Lucent Technologies PacketStar PSAX User Manual
ಜಾಹಿರಾತು
ಜಾಹಿರಾತು
PacketStar
®
PSAX
12-Port Medium-Density DS1 Multiservice
Module
User Guide
for
PacketStar
®
PSAX Multiservice Media Gatewayss
Issue 1, September 2002
System Software Release 8.0
AQueView
®
EMS Software Release 6.0
Doc. No.: 255-700-243
Copyright © 2002 by Lucent Technologies. All rights reserved.
For trademark, regulatory compliance, and related legal information, see the "Legal Notices, Safety, and Regulatory Information" section.
Legal Notices, Safety, and Regulatory
Information
Copyright
Copyright © 2002 by Lucent Technologies. All rights reserved.
This material is protected by the copyright laws of the United States and other countries. It may not be reproduced, distributed, or altered in any fashion by any entity (either internal or external to Lucent Technologies), except in accordance with applicable agreements, contracts or licensing, without the express written consent of the originating organization and the business management owner of the material.
This document was prepared by the Information Design and Development
Team of Lucent Technologies, PacketStar PSAX products. Offices are located in
Landover, Maryland, USA.
Trademarks
PacketStar, AQueView, Lucent, Lucent Technologies, and the Lucent Technologies logo are registered trademarks of Lucent Technologies in the USA. Other product and brand names mentioned in this guide are trademarks or registered trademarks of their respective owners.
Notices
The information in this document is for informational use only, is subject to change without notice, and should not be construed as a commitment by
Lucent Technologies, Inc. This document is without warranty of any kind, either expressed or implied. Lucent Technologies, Inc. assumes no responsibility for any errors, inaccuracies, or omissions. Neither is any liability assumed for damages resulting from the use of the information or instructions contained herein. Lucent Technologies, Inc. is not responsible for any damage or loss to your data or equipment resulting either directly or indirectly from use of this document.
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Warranty Information
Warranty Information
Software and Hardware Limited Warranties
Lucent Technologies provides a 90-day limited software warranty, and a oneyear limited hardware warranty on this product. Refer to the Software License and Limited Warranty Agreement and the Lucent Technologies InterNetworking Systems Global Warranty that accompanied your package for more information.
Warranty Warnings
!
CAUTION:
Modifying or tampering with PSAX chassis components may void your warranty. Any modification to this equipment not expressly authorized by Lucent Technologies may void your granted authority to operate such equipment.
!
CAUTION:
When inserting modules into the chassis, slide them gently, not forcefully. Excessive force may cause the modules to be seated improperly in the chassis, and result in possible damage to the module or the chassis.
Install or remove modules one at a time. Doing this aids in preventing the PSAX system from indicating any erroneous failure messages, and allows the PSAX system to reinitialize and display the accurate configuration of the module that is inserted .
!
CAUTION:
Shipping the chassis with removable I/O, server, or CPU modules installed may cause damage to the chassis and the modules. Damage to any of the components in the system resulting from shipping the chassis with removable modules installed will void your warranty. Only Lucentauthorized personnel should ship the PSAX chassis with a module installed.
Safety Warnings and Information
When installing and operating the 12-Port Medium-Density DS1 Multiservice module, follow the safety guidelines provided in the printed
PacketStar
®
PSAX Safety Guidelines , which accompanies this product, to help prevent serious personal injury and damage to the 12-Port
Medium-Density DS1 Multiservice module. Please read all warnings and instructions supplied before beginning installation or configuration of this module. In addition to the general safety information provided, you should
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Legal Notices, Safety, and Regulatory Information
Regulatory Standards Compliance also refer to the text in the PacketStar PSAX user and installation guides for other important safety information and procedures.
Regulatory Standards Compliance
Safety and Electromagnetic Compatibility (EMC)
The following PacketStar PSAX systems are compliant with applicable safety and EMC standards when configured with the 12-Port Medium-Density DS1
Multiservice module (model 23N64):
• PSAX 1000 system
• PSAX 1250 system
• PSAX 2300 system
• PSAX 4500 system
Please refer to the appropriate PacketStar PSAX Multiservice Media Gateway user guide or installation guide for additional information.
Telecommunications
• FCC Part 68 (USA)
• CS-03 Issue 8 (Canada)
USA Regulatory Statement
FCC Part 68 This equipment complies with Part 68 of the FCC rules. On the back of the
PSAX chassis is a label that contains the FCC registration number, in addition to other information. You must provide this information to the telephone company, if they request it. The FCC requires Lucent Technologies to provide you with the following information:
1. This equipment has digital service interface capabilities using RJ-48C and RJ-48H connectors. The facility interface codes with which this equipment complies for digital services are as follows: 04DU9-BN,
04DU9-DN, 04DU9-1KN, and 04DU9-1SN. This equipment has loop start interface capabilities using an RJ-11C connector. The facility interface code with which this equipment complies for service is 02LS2. The service order codes for this equipment are 6.0F for the T1 interface and
9.0Y for the loop start interface.
2. An FCC-compliant telephone network interface jack is built into this equipment and is compatible with interconnections that are Part 68 compliant.
3. The REN for the Voice 2-Wire Office module when used in this equipment is 0.7B.
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4. If this equipment causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service might be required. But if advance notice is not practical, the telephone company will notify you as soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you believe this is necessary.
5. The telephone company might make changes in its facilities, equipment, operations, or procedures that could affect the operation of this equipment. If this happens, the telephone company will provide advance notice for you to make necessary modifications to maintain uninterrupted service.
6. If you experience trouble with this equipment, or need repairs or warranty information, please refer to the Lucent Technologies InterNetworking
Systems Global Warranty that accompanied your PSAX product shipment for instructions on obtaining technical support in your area.
If this equipment is causing harm to the telephone network, the telephone company might request that you disconnect the equipment until the problem is resolved.
7. This equipment has no user-serviceable parts.
This equipment cannot be used on public coin telephone service provided by the telephone company. Connection to party line service is subject to state tariffs. Contact your state public utility commission, public service commission, or corporation commission for information.
Canadian Regulatory Statements
CS-03 Issue 8 Ringer Equivalence Number (REN) Notice. NOTICE: This equipment meets applicable Industry Canada Terminal Equipment Technical
Specifications. This is confirmed by the registration number. The abbreviation, IC, before the registration number signifies that registration was performed based on a Declaration of Conformity indicating that Industry Canada technical specifications were met. It does not imply that Industry Canada approved the equipment.
The Ringer Equivalence Number (REN) assigned to the Voice 2-Wire Office module denotes the percentage of the total load to be connected to a telephone loop, which is used by the device, to prevent overloading. The termination on a loop may consist of any combination of devices subject only to the requirement that the total of the REN of all devices does not exceed 5.
The REN for the Voice 2-Wire Office module when used in the PSAX system is 0.7B.
SH-03 Version 8
Avis de nombre équivalent de sonneries (REN). AVIS: Le présent matériel est conforme aux spécifications techniques d’Industrie Canada applicables au matériel terminal. Cette conformité est confirmée par le numéro d’enregistrement. Le sigle, IC, placé devant le numéro d’enregistrement, signifie que l’enregistrement s’est effectué con-
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Regulatory Standards Compliance formément à une déclaration de conformité et indique que les spécifications techniques d’Industrie Canada ont été respectées. Il n’implique pas qu’Industrie Canada a approuvé le matériel.
Le nombre équivalent de sonnerie (REN) attribué au module central bifilaire
(Voice 2-Wire Office) correspond au pourcentage de la charge totale à connecter à un circuit téléphonique bifilaire; il est utilisé par l’appareil pour prévenir la surcharge. Le circuit peut être terminé par n’importe quelle combinaison d’appareils, à la seule condition que le total des REN de ces derniers ne dépasse pas cinq.
Lorsqu’il est utilisé dans le système PSAX, le module central bifilaire possède un REN de 0,7 B.
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Contents
Copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Software and Hardware Limited Warranties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Warranty Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Safety Warnings and Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Regulatory Standards Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Safety and Electromagnetic Compatibility (EMC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Telecommunications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
USA Regulatory Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
FCC Part 68 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Canadian Regulatory Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
CS-03 Issue 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix
List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
1 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Purpose of This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
Audience for This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
What You Should Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
Related Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Lucent Technologies Information Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Product Information Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Printed Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Other Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
About Lucent Technologies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
About the PacketStar PSAX Product Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
PSAX 1000 Multiservice Media Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
PSAX 1250 Multiservice Media Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
PSAX 2300 Multiservice Media Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
PSAX 4500 Multiservice Media Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
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Contents
Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Text Types Used in This Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Icons and Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Use of Command Description Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Use of Field Description Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
General Navigational Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Selecting Options, Fields, and Commands Using the Console Interface . . . . . . . . . . . 1-6
Selecting Menu Options and Fields in the AQueView GUI . . . . . . . . . . . . . . . . . . . . . 1-8
Help Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Comments on This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
2 Module Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Overview of This Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Connection Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Software Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Hardware Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Hardware Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Chassis Speed, Power Consumption, and Memory Allocation . . . . . . . . . . . . . . . . . . 2-5
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
3 Configuring Ports and Channels Using the Console Interface. . . . . . . . . . . . 3-1
Overview of This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Loopback Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Obtaining General Module Data and Accessing Ports and Channels . . . . . . . . . . . . . . . . 3-2
Configuring the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Configuring the Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Configuring Medium-Density DS1 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Configuring a Port with One Channel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Configuring a Port with Several Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Viewing Port Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Saving the Equipment Configuration and Logging Off . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
4 Configuring the Interfaces Using the Console Interface . . . . . . . . . . . . . . . . .4-1
Overview of This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
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Avoiding Common Errors When Configuring Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
Optimizing SVC Call Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
Managing ATM IISP User and Network Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
Configuring and Viewing the ATM IISP Interfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
Bringing One or More ATM IISP Interfaces Into Service . . . . . . . . . . . . . . . . . . . . . . .4-10
Viewing IISP Interface Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .4-11
Viewing IISP Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-12
Taking One or More IISP Interfaces Out of Service . . . . . . . . . . . . . . . . . . . . . . . . . .4-12
Deleting One or More ATM IISP Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-14
Modifying IISP Interface Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16
Managing ATM PNNI Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17
Configuring a PNNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17
Bringing One or More PNNI Interfaces Into Service . . . . . . . . . . . . . . . . . . . . . . . . . .4-26
Viewing the Parameters of a PNNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-27
Viewing PNNI Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-28
Taking One or More PNNI Interfaces Out of Service . . . . . . . . . . . . . . . . . . . . . . . . .4-30
Deleting One or More PNNI Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-32
Modifying a PNNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-34
Modifying the Non-administrative Weight Values for the ATM PNNI Interface. . . . . .4-34
Configuring PNNI ILMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-35
Viewing PNNI ILMI Interface Statistics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-39
Managing ATM UNI Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-40
Configuring the ATM UNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-40
Bringing One or More ATM UNI Interfaces into Service. . . . . . . . . . . . . . . . . . . . . . .4-49
Viewing the Parameters for an ATM UNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . .4-49
Viewing ATM UNI Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-49
Taking One or More ATM UNI Interfaces out of Service . . . . . . . . . . . . . . . . . . . . . .4-51
Deleting One or More ATM UNI Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-53
Modifying an ATM UNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-55
Managing CAS Trunkline Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-56
Configuring a CAS Trunkline Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-56
Bringing One or More CAS Interfaces Into Service . . . . . . . . . . . . . . . . . . . . . . . . . .4-61
Viewing CAS Trunkline Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . . . .4-62
Taking One or More CAS Trunkline Interfaces Out of Service . . . . . . . . . . . . . . . . . .4-62
Deleting One or More CAS Trunkline Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-63
Modifying One or More CAS Trunkline Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . .4-65
Managing Circuit Emulation Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-66
Configuring a Circuit Emulation Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-66
Bringing a Circuit Emulation Interface Into Service . . . . . . . . . . . . . . . . . . . . . . . . . .4-71
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Contents
Viewing the Parameters of a Specific Circuit Emulation Interface . . . . . . . . . . . . . . 4-71
Viewing the Circuit Emulation Module Port Statistics . . . . . . . . . . . . . . . . . . . . . . . 4-72
Taking a Circuit Emulation Interface Out of Service . . . . . . . . . . . . . . . . . . . . . . . . . 4-72
Deleting a Circuit Emulation Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-73
Modifying a Circuit Emulation Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-73
Managing Frame Relay Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-74
Configuring the Frame Relay UNI or NNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . 4-75
Bringing One or More Frame Relay UNI or NNI Interfaces Into Service . . . . . . . . . . . 4-79
Viewing One or More Frame Relay UNI or NNI LMI DLCI Parameters . . . . . . . . . . . . 4-80
Viewing Frame Relay UNI or NNI Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . 4-82
Viewing FR Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-82
Viewing Frame Relay LMI Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-84
Taking One or More Frame Relay UNI or NNI Interfaces Out of Service . . . . . . . . . . 4-86
Deleting One or More Frame Relay UNI or NNI Interface . . . . . . . . . . . . . . . . . . . . . 4-89
Modifying a Frame Relay UNI or NNI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-89
GR-303 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-90
Managing HDLC Passthrough Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-91
Configuring the HDLC Passthrough Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-91
Bringing One or More HDLC Pass Through Interfaces into Service . . . . . . . . . . . . . . 4-94
Viewing the HDLC Pass Through Interface Configuration Parameters . . . . . . . . . . . 4-96
Viewing HDLC Pass Through Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-96
Taking One or More Interfaces Out of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-98
Deleting One or More HDLC Passthrough Interfaces . . . . . . . . . . . . . . . . . . . . . . . 4-100
Modifying Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-101
Managing PRI ISDN Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-102
Accessing/Viewing the Enhanced ISDN LAPD and BChannel Configuration
Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-102
Configuring the PRI ISDN Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-104
Bringing the Interface Into Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-106
Provisioning Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-106
5 Configuring Ports and Channels Using the AQueView
®
EMS . . . . . . . . . . . . 5-1
Overview of This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Loopback Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Using the Right-Click Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Configuring Ports and Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Context-Sensitive Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Accessing Port and Channel Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
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PSAX 12-Port Medium-Density DS1 Multiservice Module User Guide , Issue 1 xii
Release 8.0
255-700-243
Contents
Configuring the Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
Configuring the Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
Viewing Port Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-13
Configuring Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15
Applying an Interface to a Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15
Strapping DS0s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-17
Configuring Interfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18
Provisioning Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18
Copying a Port Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18
Obtaining Module Hardware Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-20
Obtaining Module Status Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-23
Obtaining Hardware Operating Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-23
Obtaining LED Status Indicator Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-24
Obtaining Port Configuration Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-25
Ghosted Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-27
Saving the Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-28
6 Configuring the Interfaces Using the AQueView
®
EMS . . . . . . . . . . . . . . . . 6-1
Overview of This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
Configuring the ATM IISP Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
Accessing or Viewing the ATM IISP Interface Configuration Window . . . . . . . . . . . . .6-2
Setting the Values for the ATM IISP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
Viewing Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8
Viewing Interface Utilization Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
Configuring the ATM PNNI Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-12
Accessing or Viewing the ATM PNNI Interface Configuration Window . . . . . . . . . . .6-12
Viewing Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-22
Configuring the Integrated Link Management Interface (ILMI) . . . . . . . . . . . . . . . . .6-24
Accessing or Viewing the ILMI Configuration Page . . . . . . . . . . . . . . . . . . . . . . .6-24
Setting ILMI Configuration Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-24
Viewing Registered Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-28
Viewing ILMI Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-29
Viewing Interface Utilization Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-30
Configuring the ATM UNI Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-33
Accessing or Viewing the ATM UNI Interface Configuration Window . . . . . . . . . . . .6-33
Viewing ATM UNI Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-43
Configuring the Integrated Link Management Interface (ILMI) . . . . . . . . . . . . . . . . .6-45
Accessing or Viewing the ILMI Configuration Page . . . . . . . . . . . . . . . . . . . . . . .6-45
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PSAX 12-Port Medium-Density DS1 Multiservice Module User Guide , Issue 1
255-700-243
Release 8.0
xiii
Contents
Setting ILMI Configuration Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
Viewing Registered Addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-48
Viewing ILMI Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-49
Viewing Interface Utilization Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-50
Configuring the CAS TrunkLine Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-53
Accessing or Viewing the CAS TrunkLine Interface Configuration Window . . . . . . . 6-53
Setting CAS TrunkLine Interface Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-54
Configuring the Circuit Emulation Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-57
Accessing or Viewing the Circuit Emulation Interface Configuration Window . . . . . 6-57
Configuring Circuit Emulation Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-61
Configuring the Frame Relay User/Network Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . 6-64
Accessing or Viewing the Frame Relay Interface Configuration Window . . . . . . . . . 6-64
Setting Values for the Frame Relay UNI/NNI Interface . . . . . . . . . . . . . . . . . . . . . . . 6-66
Viewing DLCIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-69
Viewing Frame Relay Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-70
Viewing LMI Frame Relay Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-72
Configuring the GR-303 Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-74
Configuring the HDLC Passthrough Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-75
Accessing or Viewing the HDLC Passthrough Interface Configuration Window . . . . 6-75
HDLC Passthrough Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-77
Viewing HDLC Pass Through Interface Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-77
Configuring the PRI ISDN User/Network Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-79
Accessing or Viewing the PRI ISDN User/Network Interface Configuration Window. 6-79
Configuring PRI ISDN Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-80
Adding NSAP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-83
Correcting Errors When Applying an Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-84
Utilization Calculations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-85
Bringing an Interface Into Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-85
Performing Bulk Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-85
Copying an Interface Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-88
Changing Interface Configuration Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-90
Changing ATM PNNI Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-90
Changing Frame Relay Interface Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-90
Taking the Interface Out of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-90
Deleting an Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-91
Saving Your Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-92
Provisioning Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-92
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PSAX 12-Port Medium-Density DS1 Multiservice Module User Guide , Issue 1 xiv
Release 8.0
255-700-243
Contents
Appendix A: Pin Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Overview of This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Configurations for the MD DS1 Module Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Appendix B: Reference Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Overview of This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
ATM Traffic Descriptors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
Purpose of Traffic Descriptors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
Connections Supporting Traffic Descriptors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
Traffic Descriptors Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-2
SPVC Connection Cause Codes Table for Connection Retry . . . . . . . . . . . . . . . . . . . . . . .B-3
DSP Tone Detection Modes Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-7
DSP2C Module Channel Reduction When Using Fax Relay Mode . . . . . . . . . . . . . . . . . . .B-8
Industry Compliance Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-8
Interface Type by Connection Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-22
Interface Type by I/O Module Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-23
Minimum AAL2 Trunk Size Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-28
Standard AAL2 Calculation Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-28
Fax Relay Using AAL2 Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-29
Module Alarm Status Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-29
Quality of Service (QoS) Information Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-30
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glossary-1
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PSAX 12-Port Medium-Density DS1 Multiservice Module User Guide , Issue 1
255-700-243
Release 8.0
xv
List of Figures
3-1
3-2
3-3
3-4
3-5
1-1
2-1
2-2
2-3
Main Menu Help Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10
12-Port Medium-Density DS1 Multiservice Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
12-Port Medium-Density DS1 Multiservice Modules Connected to the PSAX 24-Port RJ Patch Panel
(Front View) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
12-Port Medium-Density DS1 Multiservice Modules Connected to the PSAX 24-Port RJ Patch Panel
(Back View) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Loopback Configuration Options on the 12-Port Medium-Density DS1 Multiservice Module .3-2
Sample Equipment Configuration Window on a PSAX 1000 System (Page 1) . . . . . . . . . . . . .3-3
Sample Equipment Configuration Window on a PSAX 1250 System (Page 1) . . . . . . . . . . . . .3-4
Sample Equipment Configuration Window on a PSAX 2300 or PSAX 4500 System (Page 1) . .3-4
Sample Equipment Configuration Window on a PSAX 1000, PSAX 2300, or PSAX 4500 System
(Page 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5
4-6
4-7
4-8
4-9
4-2
4-3
4-4
4-5
3-6
3-7
3-8
Sample Equipment Configuration Window on a PSAX 1250 System (Page 2) . . . . . . . . . . . . .3-5
Console Interface Main Menu (Equipment Configuration Selected) . . . . . . . . . . . . . . . . . . . . .3-9
Equipment Configuration Window (As Displayed on the PSAX 1250, PSAX 2300, and PSAX 4500
Console) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9
Medium-Density DS1 Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10 3-9
3-10 Medium-Density DS1 Port and Channel Configuration Window . . . . . . . . . . . . . . . . . . . . . .3-11
3-11 Medium-Density DS1 Channel Configuration Window (One Channel per Port) . . . . . . . . . . .3-17
3-12 Medium-Density DS1 Channel Configuration Window (Several Channels per Port) . . . . . . . .3-21
3-13 Medium-Density DS1 DS0s Strap Display Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-22
3-14 Medium-Density DS1 Port Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24
4-1 ATM IISP Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
ATM PNNI Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-18
ATM PNNI Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-29
PNNI ILMI Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-35
PNNI ILMI Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-39
ATM UNI Interface Configuration Window (ATM UNI 3.0 or 3.1 Selected on the Module) . . .4-41
ATM UNI Interface Configuration Window (ATM UNI 4.0 Selected on the Module) . . . . . . . .4-42
ATM UNI Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-50
CAS Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-57
4-10 Circuit Emulation Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-67
4-11 Frame Relay Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-76
4-12 Frame Relay LMI DLCI Status Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-81
4-13 Frame Relay Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-83
4-14 Frame Relay LMI Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-85
4-15 HDLC Pass Through Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-92
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5-3
5-4
5-5
5-6
4-16 HDLC Pass Through Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-97
4-17 Enhanced ISDN LAPD and BChannel Configuration Window . . . . . . . . . . . . . . . . . . . . . . . 4-103
5-1
5-2
Sample Port Configuration (Displaying Right-Click Menu) . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Sample Channel Configuration (Displaying Right-Click Menu) . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Sample of Context-Sensitive Help (Displayed on a Port and Channel Configuration Window) 5-3
Device Tree and Device Window (Displaying a Typical Setup) . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Front Panel View of the Medium-Density DS1 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Medium-Density DS1 Port Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-7
5-8
5-9
Medium-Density DS1 Port Configuration Window (Menu Displayed) . . . . . . . . . . . . . . . . . . . 5-6
Medium-Density DS1 Port and Channel Configuration Window . . . . . . . . . . . . . . . . . . . . . . 5-7
Medium-Density DS1 Channel Configuration Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5-10 Sample Copy Port Configuration Window (After Initially Selecting the Copy Button From a Port
Configuration Page) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
5-11 Sample Copy Port Configuration Window (After Selecting a Valid Attributes) . . . . . . . . . . . 5-19
5-12 Sample Device Tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
5-13 Obtaining Hardware Data from a Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
5-14 Sample Module Information Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
5-15 Obtaining LED Status Indicator Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
5-16 Port Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
5-17 Device Tree Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
6-1
6-2
ATM IISP Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
ATM IISP Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
6-3
6-4
6-5
6-6
ATM IISP Utilization Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
ATM PNNI 1.0 Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
ATM PNNI 1.0 Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-23
ILMI Configuration Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-25
6-7
6-8
Registered User Address Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-28
ATM PNNI Utilization Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31
6-9 ATM UNI Interface Configuration Window (3.0 or 3.1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-33
6-10 ATM UNI Interface Configuration Window (4.0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-34
6-11 ATM UNI Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
6-12 ILMI Configuration Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-46
6-13 Registered User Address Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-48
6-14 ATM UNI Utilization Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-51
6-15 CAS TrunkLine Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-53
6-16 Circuit Emulation Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-58
6-17 Frame Relay Interface Window (Before Clicking Apply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-64
6-18 Frame Relay Interface Window (After Clicking Apply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-67
6-19 Frame Relay LMI DLCI Status Table Window (Displaying Menu) . . . . . . . . . . . . . . . . . . . . . . 6-70
6-20 Frame Relay Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-71
6-21 Frame Relay LMI Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-73
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6-22 HDLC PassThrough Interface Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-75
6-23 HDLC PassThrough Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-77
6-24 PRI ISDN Interface Configuration Window (User) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-79
6-25 Select NSAP Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-84
6-26 Sample Copy Interface Configuration Window (After Initially Selecting the Copy Button
From a Port Configuration Page) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-89
6-27 Sample Copy Interface Configuration Window (After Selecting Valid Attributes) . . . . . . . . . .6-89
6-28 Delete Interface Confirmation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-91
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List of Tables
1-5
1-6
1-7
1-8
1-1
1-2
1-3
1-4
2-1
2-2
4-6
4-7
4-8
4-9
4-2
4-3
4-4
4-5
3-4
3-5
3-6
4-1
2-3
3-1
3-2
3-3
Text Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Command Description Table Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Field Description Table Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
System Responses to Selecting Options, Fields, or Commands. . . . . . . . . . . . . . . . . . . . . . . . 1-7
Shortcut Keys for Navigating Console Interface Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Selecting Multiple Menu Options or Buttons in Succession . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
How Fields Are Displayed in the AQueView GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Shortcut Keys for Navigating the AQueView GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Physical Hardware Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Performance and Power Specifications for the 12-Port Medium-Density DS1 Multiservice Module.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
LED Indicators for the 12-Port Medium-Density DS1 Multiservice Module. . . . . . . . . . . . . . . 2-6
Field Descriptions for the Equipment Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Alarm Status Descriptions for Modules on the Equipment Configuration Window. . . . . . . . . 3-8
Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window . . 3-13
Field Descriptions for the Medium Density DS1 Channel Configuration Window . . . . . . . . . 3-18
Field Descriptions for the DS0s Strap Display Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Field Descriptions for the Medium-Density DS1 Port Statistics Window. . . . . . . . . . . . . . . . 3-25
Field Descriptions for the ATM IISP Interface Configuration Window . . . . . . . . . . . . . . . . . . . 4-5
Windows on Which You Can Bring an ATM IISP Interface into Service . . . . . . . . . . . . . . . . 4-10
Windows on Which You Can Take an IISP Interface out of Service . . . . . . . . . . . . . . . . . . . 4-13
Windows on Which You Can Delete One or More ATM IISP Interfaces . . . . . . . . . . . . . . . . 4-14
Field Descriptions for the ATM PNNI Interface Configuration Window . . . . . . . . . . . . . . . . . 4-19
Windows on Which You Can Bring an PNNI Interface into Service. . . . . . . . . . . . . . . . . . . . 4-26
Field Descriptions for the ATM PNNI Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . 4-30
Windows on Which You Can Take an PNNI Interface out of Service . . . . . . . . . . . . . . . . . . 4-31
Windows on Which You Can Delete One or More PNNI Interfaces . . . . . . . . . . . . . . . . . . . 4-33
4-10 Field Descriptions for the PNNI ILMI Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . 4-36
4-11 Field Descriptions for the ATM PNNI ILMI Interface Statistics Window . . . . . . . . . . . . . . . . . 4-40
4-12 Field Descriptions for the ATM UNI Interface Configuration Window. . . . . . . . . . . . . . . . . . 4-44
4-13 Field Descriptions for the ATM PNNI Interface Statistics Window . . . . . . . . . . . . . . . . . . . . . 4-51
4-14 Windows on Which You Can Take an ATM UNI Interface out of Service . . . . . . . . . . . . . . . 4-52
4-15 Windows on Which You Can Delete One or More ATM UNI Interfaces . . . . . . . . . . . . . . . . 4-53
4-16 Field Descriptions for the CAS Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . 4-58
4-17 Windows on Which You Can Bring an CAS Trunkline Interface into Service . . . . . . . . . . . . 4-61
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4-18 Windows on Which You Can Take an CAS Trunkline Interface out of Service . . . . . . . . . . . . 4-63
4-19 Windows on Which You Can Delete One or More CAS Trunkline Interfaces . . . . . . . . . . . . . 4-64
4-20 Field Descriptions for the Circuit Emulation Interface Configuration Window . . . . . . . . . . . . 4-69
4-21 Field Descriptions for the Frame Relay Interface Configuration Window . . . . . . . . . . . . . . . . 4-77
4-22 Windows on Which You Can Bring an Frame Relay UNI or NNI Interface into Service . . . . . . 4-80
4-23 Field Descriptions for the Frame Relay LMI DLCI Status Table Window . . . . . . . . . . . . . . . . . 4-82
4-24 Field Descriptions for the Frame Relay Interface Statistics Window . . . . . . . . . . . . . . . . . . . . 4-84
4-25 Field Descriptions for the Frame Relay LMI Statistics Window . . . . . . . . . . . . . . . . . . . . . . . . 4-86
4-26 Windows on Which You Can Take an Frame Relay UNI or NNI Interface Out of Service . . . . 4-88
4-27 Field Descriptions for the HDLC Pass Through Interface Configuration Window . . . . . . . . . . 4-93
4-28 Windows on Which You Can Bring an HDLC Pass Through Interface into Service . . . . . . . . . 4-95
4-29 Field Descriptions for the HDLC Passthrough Interface Statistics Window. . . . . . . . . . . . . . . 4-97
4-30 Windows on Which You Can Take an HDLC Passthrough Interface Out of Service . . . . . . . . 4-99
4-31 Field Descriptions for the Enhanced ISDN LAPD and B Channel Configuration Window . . . 4-105
5-2
5-3
Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window . . . 5-8
Field Descriptions for the Medium-Density DS1 Port Statistics Panel. . . . . . . . . . . . . . . . . . . 5-14
5-9
6-1
6-2
6-3
5-4
5-6
5-7
5-8
Selecting Channels for Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Field Descriptions for the Module Information Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
LED Status Indicator Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Port Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Removing Ghosted Modules from the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
Field Descriptions for the ATM IISP Interface Configuration Window . . . . . . . . . . . . . . . . . . . 6-4
Field Descriptions for the ATM IISP Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
Field Descriptions for the ATM PNNI Interface Configuration Window . . . . . . . . . . . . . . . . . 6-15
6-4
6-5
6-6
6-7
Field Descriptions for the ATM PNNI Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . 6-24
Field Descriptions for the PNNI ILMI Configuration Window . . . . . . . . . . . . . . . . . . . . . . . . . 6-26
Field Descriptions for the ILMI Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-29
Field Descriptions for the ATM UNI Interface Configuration Window . . . . . . . . . . . . . . . . . . 6-36
6-8
6-9
Field Descriptions for the ATM UNI Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
Field Descriptions for the ATM UNI ILMI Configuration Window . . . . . . . . . . . . . . . . . . . . . . 6-47
6-10 Field Descriptions for the ILMI Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-49
6-11 Field Descriptions for the CAS Interface Configuration Window . . . . . . . . . . . . . . . . . . . . . . 6-55
6-12 Field Descriptions for the Circuit Emulation Interface Configuration Window . . . . . . . . . . . . 6-62
6-13 Field Descriptions for the Frame Relay Interface Configuration Window . . . . . . . . . . . . . . . . 6-67
6-14 Field Descriptions for the Frame Relay Interface Statistics Page . . . . . . . . . . . . . . . . . . . . . . . 6-72
6-15 Field Descriptions for the Frame Relay LMI Statistics Page . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-74
6-16 Field Descriptions for the HDLC Passthrough Interface Statistics Page . . . . . . . . . . . . . . . . . 6-78
6-18 Field Descriptions for the PRI ISDN Network/User Configuration Window . . . . . . . . . . . . . . . 6-81
6-19 Performing an Action on an Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-86
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B-3
B-4
B-5
B-6
6-20 Enabling or Disabling Traps Decision Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-87
B-1 DSP Tone Detection Modes and Associated Processing Performed . . . . . . . . . . . . . . . . . . . . B-7
B-2 Channel Reduction Availability Caused by Fax Relay Connections vs. Voice
Processing Connections on a DSP2C Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-8
Industry Compliance Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9
Connection Type by Interface Type Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-22
Interface Types by I/O Module Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-23
Standard (Multiplexed) AAL2 Bandwidth Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-28
B-7
B-8
Non-Multiplexed AAL2 Transmission Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-29
Alarm Status Descriptions for Modules on the Equipment Configuration Window. . . . . . . . B-30
B-9 PSAX System-Supported Quality of Service Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-31
B-10 Class of Service Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-31
B-11 Cell Loss and Cell Delay Characteristics of ATM Service Classes . . . . . . . . . . . . . . . . . . . . . . B-32
B-12 Mapping ATM Service Classes to PSAX System Priority Levels . . . . . . . . . . . . . . . . . . . . . . . B-32
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Part 1: General
1
Getting Started
Purpose of This Guide
The PacketStar
®
PSAX 12-Port Medium-Density DS1 Multiservice Module User
Guide provides a description of the 12-Port Medium-Density DS1 Multiservice module. It also provides the following information:
• PacketStar I/O module configuration overview
• Using the PSAX system to configure ports and channels
• Using the PSAX system to configure interfaces
For information on provisioning connections, see the PacketStar
®
PSAX System
Provisioning Connections User Guide for PacketStar
®
PSAX Multiservice Media Gateways.
Note: If you are using this module for the first time, you should read through this guide in its entirety before beginning the configuration process. The chapters in this guide are arranged in the logical order of normal configuration and should be performed in that order to achieve optimum performance of the module(s).
Audience for This Guide
The information in this guide is intended for users who will configure ports and channels for the 12-Port Medium-Density DS1 Multiservice module, and configure the interface types for the PSAX Multiservice Media Gateway system, whether using the console interface or the AQueView Element Management System (EMS).
What You Should Know
Before you use this document or operate a PacketStar PSAX device, you should already understand and have experience with the following:
• ATM Forum, Frame Relay Forum, and other telecommunications specifications
• Ethernet network capabilities
• Internet Protocol capabilities
• Data network design
• Telephony network design
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Related Reading
Related Reading
Lucent Technologies Information Products
Product Information
Library
To install, operate, and configure your PSAX system and I/O and server modules, read the PSAX publications provided on your Lucent Technologies
PacketStar PSAX Multiservice Media Gateways Products, Product Information
Library CD-ROM.
Printed Documents
For your convenience, many of the documents included on the PacketStar
PSAX Multiservice Media Gateways Product Information Library CD-ROM are also available in printed form. You can order these documents through the Lucent Technologies Customer Information Center Web site at: www.lucentdocs.com
.
Other Publications Numerous books are currently available on the subject of basic telecommunications technology and specific protocols. In addition to such general reading, you should also be familiar with the specifications identified in the appendix entitled Reference Tables at the back of the guide.
About Lucent Technologies
Lucent Technologies is the communications systems and technology company formed through the restructuring of AT&T. We bring with us a tradition of more than 125 years of experience and a dedication to superior customer service.
Lucent Technologies manufactures, sells, and services a complete line of customer premises communications units, and commercial and multimedia communications and messaging systems designed and supported by our research and development unit, Bell Laboratories.
Our legacy and our spirit of innovation allow Lucent to provide our customers with the tools needed to communicate effectively, any time and anywhere, and to integrate the latest technologies into real-life solutions that help make business work.
About the PacketStar PSAX Product Family
Lucent Technologies provides a complete range of PSAX Multiservice Media
Gateways in the PacketStar PSAX family.
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About the PacketStar PSAX Product Family
PSAX 1000 Multiservice Media Gateway
The PacketStar PSAX 1000 Multiservice Media Gateway is designed to provide a full range of central office-based multiservice media gateway functions in a small, competitively-priced package suitable for customer premise deployment. Ideal for central office, large enterprise, or wireless cell site multiservice media gateway applications, the PSAX 1000 system provides highly reliable network access for time-division multiplex voice, Frame Relay,
10/100Base-T Ethernet, and ATM data applications.
When it is functioning in a redundant operating mode and after it has experienced a single-point failure, the PSAX 1000 system provides up to 630 Mbps of ATM cell bus capacity. The total ATM cell bus capacity of the system may also be scaled to provide nonblocking, nonredundant chassis bandwidths beyond 630 Mbps.
Supporting four slots (19–inch chassis) for I/O and server modules—with a full range of interfaces such as DS0A, DS1/E1, DS3/E3, OC-3, OC-3c/STM-1,
OC-12c/STM-4c, 10/100Base-T Ethernet, and serial—the PSAX 1000 system is a cost-effective access switch solution for connecting to legacy equipment.
PSAX 1250 Multiservice Media Gateway
The PacketStar PSAX 1250 Multiservice Media Gateway is designed to provide a full range of central office-based multiservice ATM access functions. Ideal for the central office or a large enterprise’s multiservice media gateway, the
PSAX 1250 system provides highly reliable network access for time-division multiplex voice, frame relay, 10/100Base-T Ethernet, and ATM data applications.
When it is functioning in a redundant operating mode and after it has experienced a single-point failure, the PSAX 1250 system provides up to 600 Mbps of ATM cell bus capacity. The total ATM cell bus capacity of the system may also be scaled to provide nonblocking, nonredundant chassis bandwidths beyond 600 Mbps.
Supporting 10 slots (19-inch chassis) or 14 slots (23-inch chassis) for I/O and server modules—with a full range of interfaces such as DS0A, DS1/E1,
DS3/E3, OC-3, OC-3c/STM-1, OC-12c/STM-4c, 10/100Base-T Ethernet, and serial—the PSAX 1250 system is a cost-effective access switch solution for interworking with legacy equipment.
PSAX 2300 Multiservice Media Gateway
The PacketStar PSAX 2300 Multiservice Media Gateway offers carrier-grade, high-density multiservice ATM access functions. Designed as the multiservice media gateway for the central office or for a large enterprise customer, the
PSAX 2300 system provides network access for time-division multiplex voice, frame relay, 10/100Base-T Ethernet, and ATM data applications.
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About the PacketStar PSAX Product Family
When it is functioning in a redundant operating mode and after it has experienced a single-point failure, the PSAX 2300 system provides up to 1.9 Gbps of ATM cell bus capacity. The total ATM cell bus capacity of the system may also be scaled to provide nonblocking, nonredundant chassis bandwidths beyond 1.9 Gbps.
Supporting 15 slots for I/O and server modules—with provisions for OC-3,
OC-3c/STM-1, and OC-12c/STM-4c interfaces, N x T1/E1 module protection switching, and a full range of interfaces such as DS0A, DS1/E1, DS3/E3,
10/100Base-T Ethernet, and serial—the PSAX 2300 system solves demanding and diverse network design challenges with ease.
PSAX 4500 Multiservice Media Gateway
The PacketStar PSAX 4500 Multiservice Media Gateway provides carrier-class reliability, with an unmatched range of service capabilities, end-to-end traffic prioritization, “any-service, any-channel” flexibility, and breakthrough voice technology. Ideal for the central office or a large enterprise multiservice media gateway, the PSAX 4500 system provides highly reliable network access for time-division multiplex voice, frame relay, 10/100Base-T Ethernet, and ATM data applications.
When it is functioning in a redundant operating mode and after it has experienced a single-point failure, the PSAX 4500 system provides up to 4.2 Gbps of ATM cell bus capacity. The total ATM cell bus capacity of the system may also be scaled to provide nonblocking, nonredundant chassis bandwidths beyond 4.2 Gbps.
The high-performance midplane design supports 15 interface slots. Module protection for two groups of four or six multiport DS3, STS-1e, or E3 modules is provided via an N:1 protection scheme using rear access line interface modules. The protection module provides backup so that on the failure of any one of the modules in a group, traffic is maintained. A single PSAX 4500 system at the edge of the carrier network can transition traffic from a large number of network customers over high-speed DS1/E1 IMA, DS3/E3, OC-3,
OC-3c/STM-4c, and OC-12c/STM-4c trunks into the ATM core, managing the whole quickly and efficiently, down to the individual permanent virtual circuit.
Through the use of the latest DSP voice technology, the PSAX 4500 system supports advanced voice traffic over ATM (VToA) services for up to 6048 DS0 channels. As a multiservice media gateway—with H.248 call control, CAS,
PRI, GR-303, and V5.2 protocols, 3-Port DS3/STS-1e, 1-Port OC-3/STM-1
CES, and Tones and Announcements modules—the PSAX 4500 system provides packet solutions for voice over x DSL, trunking, tandem, and PRI offload switching.
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Conventions
Conventions
Text Types Used in This Document
This guide uses a different typeface to denote text displayed on console interface windows and equipment, as well as data you enter. Table 1-1 shows how each typographical convention is used.
Table 1-1. Text Conventions
Appearance How it is used
SANS SERIF BOLD, ALL CAPS Labels on module panels, chassis faceplates, or other hardware
Fixed-width normal
Serif bold
Fixed-width bold
Serif italics
Message text displayed on the user interface window
• Button name (GUI interface) or command name
(console interface) on the user interface window
• Literal text for values that the user types or selects from predefined sets of values for fields
• Commands or literal argument values
System prompts displayed on the user interface window
• A variable name or string for which you will substitute your own information
• An argument or parameter on a command line for which you will substitute your own information
Icons and Symbols
Refer to the procedures within this <Var.TypeofGuide-installation guide user guide module guide etc> for important safety information and proper procedures.
Standard icons and symbols to alert you to dangers, warnings, cautions, and notes are described as follows:
!
DANGER:
Warnings for a personal injury hazard are identified by this format.
!
WARNING:
Warnings relating to risk of equipment damage or failure are identified by this format.
!
CAUTION:
Warnings relating to risk of data loss or other general precautionary notes are identified by this format.
Note: Identifies additional information pertinent to the text preceding this note.
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Conventions
Use of Command Description Tables
All configuration screen illustrations (windows) in this guide for both the console interface and for the AQueView EMS, are followed by a display or command description table describing the window display-only, command, or button functions displayed on the window. You are urged to read all the information in the command description table, especially upon first use, as commands may have special instructions or configuration constraints called out in the Function column cells by use of the Note: text convention (see
Table 1-2).
Table 1-2. Command Description Table Example
Command Function
Bring All Interfaces
Into Service
Brings the out-of-service configured interfaces to inservice status.
Note: In GR-303 configuration, it is critical to bring into service only those channels actively configured with DS1 ports.
Use of Field Description Tables
Field description tables usually follow the command description tables. Field description tables define the fields, their functions, configuration choices, and constraints, if applicable. As in command description tables, the Note: text convention is also used, where appropriate, in the field description tables to alert the user to special instructions or configuration constraints (see
Table 1-3).
Identifies editable fields or display-only fields on screens
Identifies initial field value default
Describes the function of the field and special instructions for configuring modules
Table 1-3. Field Description Table Example
Field Name
Interface Type
Field Value
Default: 0
Range: 0–22
Format: Numeric
Description
The end-to-end connection protocol used.
For MD DS1 module configuration, select the X value.
Note: DBCES is only available when channelization and signalling are enabled on the X window.
Identifies available range for field value when applicable
Identifies field value format as
Numeric, Predefined,
Hexadecimal, Alphanumeric
Describes special instructions or configuration constraints
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General Navigational Guidelines
General Navigational Guidelines
Selecting Options, Fields, and Commands Using the Console Interface
Follow these guidelines to select an option, field, or command on the PSAX console interface windows and to navigate through the windows:
• To select an option, field, or command , do one of the following:
~ Press the Up, Down, Left, or Right Arrow to highlight (reverse video image) the option name, field name, or command you want to select and press Enter.
~ Use the alternate keys, K=UP, H=LEFT, L=RIGHT to highlight (reverse video image) the option name, field name, or command you want to select and press Enter. (You can optionally redefine these alternate keys from the User Options window, which is accessible from the Console
Interface Main Menu window.)
~ To quickly select a command, you can also simultaneously press Ctrl and the letter underlined in the command.
Once an option name, field, or command is selected, the system responds as described in Table 1-4.
Table 1-4. System Responses to Selecting Options, Fields, or Commands
For a selected...
the following occurs: option name The window corresponding to the option name is displayed.
field command
The following variations occur:
• The field entry area is blank or contains the default or previously entered value. Press Enter to enter or change data in this field. Press
Enter again to exit edit mode.
• The field entry area, like the field name, is displayed in reverse video image and contains a predefined set of values, which you can view or select by pressing Enter to navigate forward through these values. To navigate backward through these field values, press Ctrl+H or the
Backspace key.
Read-only fields, which you cannot change, are enclosed in square brackets (example: [LineStatus]).
The following variations occur:
• A message in the information line indicating an error or successful completion of the command is displayed.
• The next higher level or previous window ( window name ) is displayed.
• The next lower level or succeeding window ( window name ) is displayed.
• To navigate through the Console windows , use the shortcuts listed in
Table 1-5.
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Table 1-5. Shortcut Keys for Navigating Console Interface Windows
If you want to...
redisplay the previous window redisplay the Console Interface Main Menu window refresh the window press...
Ctrl+B on the window.
Ctrl+G on the window.
Ctrl+R on the window.
On all the PSAX system windows, each command or menu option has an underlined letter. The control key plus an underlined letter is a shortcut to that command or menu option. You can use the navigation keys and hotkeys with the Caps Lock key on or off. Always observe the status line at the bottom of the window for instructions and information.
Selecting Menu Options and Fields in the AQueView GUI
Follow these guidelines to select a menu option or field in the AQueView GUI windows and to navigate through the windows:
• For AQueView procedures, instructions using the term “click” mean to press the left mouse button. The term “right-click” means to press the right mouse button.
Note: If you have a mouse with three buttons, you will not need to use the middle mouse button to navigate the AQueView GUI.
• When multiple menu options are displayed in a procedural step, select the menu options or click the appropriate buttons in succession as described in
Table 1-6.
Table 1-6. Selecting Multiple Menu Options or Buttons in Succession
If you encounter a step in a procedure to select multiple...
menu options in succession, such as the step “Select Start > Programs >
AQueView.” then do this..
Using the left mouse button: a Click the Start menu option buttons in succession, such as the step, “Click Apply > Close .” b Click the Programs menu option c Click the AQueView menu option
Using the left mouse button: a Click the Apply button.
b Click the Close button.
• Field values are displayed in three ways. To select a field, do one of the following methods to enter the desired values into the fields on a window in the AQueView GUI as described in Table 1-7.
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Help Information
Table 1-7. How Fields Are Displayed in the AQueView GUI
For a field displayed as...
a combo box (it displays with a small triangle pointing downward) a blank box grey do this...
select the displayed value and a drop-down list will appear with additional values.
enter a valid value in the field by typing it.
view the information, which is read-only. You cannot edit values that display as grey in the AQueView GUI.
• To quickly select menu options from the AQueView Menu Bar, you can also simultaneously press keyboard combinations as described in Table 1-5.
Table 1-8. Shortcut Keys for Navigating the AQueView GUI
If you want to...
press...
display the File menu on the AQueView Menu
Bar
Alt+F
Alt+V display the View menu on the AQueView
Menu Bar display the Help menu on the AQueView
Menu Bar
Alt+H display the Open Device window display the Run Script window display the User List window display the Device List window display the User Properties window terminate the AQueView session
Ctrl+O
Ctrl+C
Ctrl+U
Ctrl+D
Ctrl+P
Alt+X and Alt+F4
Help Information
The Help windows are accessible from any window in the PSAX system console interface. To access the Help windows, press the ? (Question Mark) key on any window. In addition to the Help windows, the Console Interface windows display contextual help in the information line at the bottom of each window. Contextual help provides information about the command or field currently highlighted on that window. The information line also displays error codes and responses to commands. All responses and notifications are recorded in a trap log. See Appendix A in the appropriate PacketStar PSAX
Multiservice Media Gateway user guide for details on displaying the trap log and explanations of the trap messages.
To view the Help windows from the Console Interface Main Menu window, perform the following procedure.
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Technical Support
Viewing and Navigating the Help Windows
Begin
1 On the window for which help is desired, press the ? (question mark) key.
The Help window for the current console window is displayed (see
Figure 1-1).
Your site name appears here after initial configuration
Information line
Figure 1-1. Main Menu Help Window
2 To display the remaining Help windows for the current console window, press the Down Arrow key.
3 To scroll backward through the Help windows for the current console window, press the Up Arrow key.
4 To exit Help and return to the current console window, press the Enter key.
End
Technical Support
If you experience a problem with your PSAX system, refer to the Lucent Technologies InterNetworking Systems Global Warranty , which accompanied your shipment, for instructions on obtaining support in your area.If you experience a problem with the 12-Port Medium-Density DS1 Multiservice module,
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Before You Begin refer to the Lucent Technologies InterNetworking Systems Global Warranty , which accompanied your shipment, for instructions on obtaining support in your area.
Before You Begin
Before you start configuring and using your new 12-Port
Medium-Density DS1 Multiservice module, be sure you:
• Record your site-specific specifications such as the IP addresses you will use, and the connections and interfaces you will need. Decide which user names and passwords you will assign.
• Make sure you have IP connectivity to all PSAX devices to be managed
• Determine the numbering scheme for the in-band connections you will be using
Comments on This Guide
To comment on the PacketStar
®
PSAX 12-Port Medium-Density DS1 Multiservice
Module User Guide , please complete the comment card that accompanied your shipment and mail it to the following address:
Senior Manager, Information Design and Development Team
Lucent Technologies
PacketStar PSAX Products
8301 Professional Place
Landover, MD 20785
USA
You can also fax the comment card to us at: 301-809-4540.
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Module Description
Overview of This Module
The 12-Port Medium-Density DS1 Multiservice module (see Figure 2-1) provides a line rate of 1.544 Mbps per port. Each port can be independently configured to provide for channelized and unchannelized frame relay configurations, circuit emulation service (CES), high-level data link control (HDLC) pass-through mode, integrated services digital network with a primary rate interface (ISDN PRI) service, and ATM services.
FAIL
ACTIVE
MD DS1
LOS
Figure 2-1. 12-Port Medium-Density DS1 Multiservice Module
Capabilities
The functionality of the 12-Port Medium-Density DS1 Multiservice module is based on the existing Channelized DS3 hardware, firmware, and software
(see the Packetstar
®
PSAX 1-Port Channelized DS3 Multiservice Module User
Guide ).
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Overview of This Module
You can configure the 12-Port Medium-Density DS1 Multiservice module to provide N x 64 Kbps (fractional T1) structured circuit emulation service.
When configured for DS1 circuit emulation service, the module interfaces with TDM channelized DS1 circuits. It converts channelized data (usually voice data) to ATM virtual channels. By using structured (channelized) circuit emulation, this module can adapt a maximum of 24 DS1channels per port to ATM virtual channels with individual virtual path identifiers (VPIs) and virtual channel identifiers (VCIs). Signaling bit transport is also provided, based on ATM Forum standards for channel-associated signalling
(CAS). With the 64 Kbps "clear channel" capability, this module can connect to a device using an ISDN PRI service. Because this structured circuit emulation service can be configured to use only a fraction of the time slots, you can configure several independent emulated circuits to share one service interface.
The 12-Port Medium-Density DS1 Multiservice module uses ATM Forum
Specification UNI 3.0 or UNI 3.1, which allows any DS1 port to act as a user network interface (UNI), an interim inter-switch protocol (IISP) user or network interface to an ATM network.
Connection Options
The 12-Port Medium-Density DS1 Multiservice module connects to user equipment via a standard Lucent cable (COMCODE 300550639) with an
RJ-48H connector. Typically, this cable is used to connect the module to one of the following PSAX Patch Panels within the same or an adjacent Telco frame:
• PSAX 24-Port RJ Patch Panel (impedance 100 ohms)
• PSAX 48-Port RJ Patch Panel (impedance 100 ohms).
The Lucent cable can be extended for short-haul links of up to 500 feet (with
6 dB cable loss) by connecting the Lucent cable to an Avaya cable (p/n
1010025AGY CUSTL, at -1.2 dB per 100 feet), or equivalent. Use RJ-48H connectors (for example, Cinch p/n 57-10500-271A and Cinch p/n
57-20500-7A) on the extension cable to link the Lucent cable to the
PSAX Patch Panels.
Figure 2-2 and Figure 2-3 show the connectors of two modules connected to a PSAX 24-Port RJ Patch Panel (COMCODE 300298551). This component is separately orderable.
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Overview of This Module
PORT 13-24 PORT 1-12
PacketStar PSAX 120PP48
FAIL
ACTIVE
HD E1 HD E1
FAIL
ACTIVE
SERIAL
1 2
1
LOS
3 4
2
3
5 6
4
5
6
FAIL
ACTIVE
DS1
IMA
3
4
5
1
LOS
2
6
FAIL
ACTIVE
DS1
IMA
3
4
5
LOS
1
2
6
FAIL
ACTIVE
DS1
IMA
3
4
5
1
LOS
2
FAIL
ACTIVE
DS1
IMA
LOS
TX
RX
LOS
TX
FAIL
ACTIVE
DS3
ATM
TX
LOS
RX
LOS
TX
FAIL
ACTIVE
DS3
ATM
TX
LOS
RX
TX
LOS
FAIL
ACTIVE
DS3
ATM
FAIL
ACTIVE
CPU2
ETHERNET
CONSOLE
LOAD
FAIL
ACTIVE
FAIL
ACTIVE
FAIL
ACTIVE
FAIL
ACTIVE
FAIL
ACTIVE
CPU2
ETHERNET
CONSOLE
LOAD
STRATUM
3 4
STRATUM
3 4
CLK LOS CLK LOS
Power Supply
(110V AC)
Model 20N04
WARNINGS: non-redundant
SEE INSTALLATION
INSTRUCTIONS BEFORE
CONNECTING THIS MODULE
DANGER: HIGH VOLTAGE
ENSURE FACILITY POWER
IS COMPATIBLE WITH
VOLTAGE RATING OF
THIS MODULE
ATTACH POWER
CORD ONLY
WHEN UNIT IS
FULLY SEATED
IN CHASSIS
UNPLUG POWER CORD
BEFORE REMOVING
THIS MODULE
MULTIPLE POWER
CONNECTIONS,
DISCONNECT TWO
POWER CORDS
BEFORE SERVICING
CHASSIS
Power Supply
(110V AC)
Model 20N04
WARNINGS: non-redundant
SEE INSTALLATION
INSTRUCTIONS BEFORE
CONNECTING THIS MODULE
DANGER: HIGH VOLTAGE
ENSURE FACILITY POWER
IS COMPATIBLE WITH
VOLTAGE RATING OF
THIS MODULE
ATTACH POWER
CORD ONLY
WHEN UNIT IS
FULLY SEATED
IN CHASSIS
UNPLUG POWER CORD
BEFORE REMOVING
THIS MODULE
MULTIPLE POWER
CONNECTIONS,
DISCONNECT TWO
POWER CORDS
BEFORE SERVICING
CHASSIS
RX RX RX
6
PSAX1250 FAN TRAY
Ports
1-12
Power Supply A
CAUTION: DISCONNECT POWER BEFORE
CHANGING FUSE. REPLACE ONLY WITH
FUSE OF SAME TYPE AND RATING.
Fuse A
-48 V
0.5 A 1.0A
ACTIVE
FAN FAIL
Non-redundant
Power Supply B
-48 V
0.5 A
CAUTION: DISCONNECT POWER BEFORE
CHANGING FUSE. REPLACE ONLY WITH
FUSE OF SAME TYPE AND RATING.
Fuse B
1.0A
ALARMS
Heat
Deflector
24-Port
Patch
Panel
1RU
Spacer
PSAX
1250
System
PSAX
1250
Fan Tray
Figure 2-2. 12-Port Medium-Density DS1 Multiservice Modules Connected to the
PSAX 24-Port RJ Patch Panel (Front View)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Figure 2-3. 12-Port Medium-Density DS1 Multiservice Modules Connected to the
PSAX 24-Port RJ Patch Panel (Back View)
You may also connect four 12-Port Medium-Density DS1 Multiservice modules to a PSAX 48-Port RJ Patch Panel (COMCODE 300298544). See the
Packetstar
®
PSAX Patch Panels for PSAX Multiservice Media Gateways Installation
Guide for instructions.
Further connections to user equipment may be made per the specifications outlined in ANSI T1.403-1999. See Appendix A, “Pin Configurations,” for more details.
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Software Features
Software Features
The 12-Port Medium-Density DS1 Multiservice module supports the following services:
• ATM: ATM UNI 3.0, 3.1, and 4.0; Interim inter-switch signaling protocol
(IISP) user, IISP network; PNNI 1.0
• CE: Circuit emulation service (CES) with ISDN PRI using 64 Kbps clear channel; 1 x 64 Kbps structured CAS; unstructured CES
• HDLC passthrough mode (N x 56 and N x 64)
• Frame relay UNI and NNI (FRF.1, FRF.2, FRF.5, and FRF.8)
• GR-303
• CAS Trunkline
• ITU-T I.370 (Frame relay policing)
• Congestion management
• Traffic policing
Hardware Features
The 12-Port Medium-Density DS1 Multiservice module provides the following hardware features:
• Number of ports: 12
• Connector type: one Mini-Champ connector
• Line rate: 1.544 Mbps
• Physical interfaces supported: ITU-T G.703, ITU G.704
• Line encoding mode: B8ZS, AMI
• Loopback capabilities: line loopback, local loopback
• Line buildout: Up to 133, 266, 399, 533, and 655 feet
• Framing mode: ESF, D4
Hardware Specifications
Table 2-1 shows the general physical and environmental hardware specifications for the PacketStar PSAX I/O and server modules.
Table 2-1. Physical Hardware Specifications
Dimensions
Specification
Weight
Operating temperature range for
AC-powered PSAX 1000,
AC/DC-powered PSAX 1250, and
DC-powered PSAX 2300/4500 systems
Description
17.3 cm H x 2.41 cm W x 23.2 cm D
(6.8 in. H x 0.95 in. W x 9.13 in. D)
0.45 kg (1.0 lb.)
0° to 50° C (32° to 122° F)
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Table 2-1. Physical Hardware Specifications (Continued)
Specification
Operating temperature range for
PSAX 1000 DC-powered systems
Operating humidity
Storage temperature
Description
-20° to 60° C (-4° to 140° F)
5% to 85% relative humidity
-40° to 70° C (-40° to 158° F)
Chassis Speed, Power Consumption, and Memory Allocation
Table 2-2 describes the chassis speed, power consumption, and memory allocation specifications for this module.
Table 2-2. Performance and Power Specifications for the 12-Port Medium-Density DS1 Multiservice
ModulePerformance and Power Specifications for the 12-Port Medium-Density DS1
Multiservice Module
Module
12-Port Medium-
Density DS1
Multiservice ( MD DS1 )
Total
Amount of
SDRAM
24 MB
Module
Program and
Data Space
Maximum
Input
Buffer
1
7 MB 4 MB
Output
Buffer
2
13 MB
(212,992)
Chassis
Speed
3
Low
Speed
Power
Consumption
14.5 W
1 The I/O buffers carry 16,384 cells per megabyte.
2 Indicates the size of the output buffer followed by the maximum number of 64-byte cells in the output buffer.
3 This column relates only to the speed at which the modules communicate within the chassis. A highspeed module will communicate at high speed (1.23 Gbps) in a chassis that has a high-speed bus
(PSAX 4500 chassis). High-speed modules will communicate at 650 Mbps in any other chassis. Lowspeed modules will always communicate at 650 Mbps in any chassis.
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Hardware Features
LED Indicators
Table 2-3 describes how the light-emitting diode (LED) indicators on the
12-Port Medium-Density DS1 module faceplate respond to different module conditions. These LEDs indicate if the module has been installed properly.
Table 2-3. LED Indicators for the 12-Port Medium-Density DS1 Multiservice
Module
Module
Status
Initial
Power-On
No
Configured
Ports
One or
More
Configured
Ports
No Cable on
Port
Cable on
Port
LED
FAIL
(red)
ACTIVE
(green)
Lights briefly
Lights briefly
1
1
Not lit
Not lit
Lights only when the module is not functioning
N/A
Lights only when the module is functioning properly
N/A
N/A
N/A
LOS
[Loss of
Signal]
(yellow)
Lights briefly 2
N/A N/A Lights • Does not light if signal is being received
• Lights if signal is missing
1
Note: After power is initially applied to the system and the system boot is complete, the FAIL and ACTIVE LEDs indicate whether the module has no configured ports (red), or one or more configured ports (green).
2
Note: After power is initially applied to the system and the system boot is complete, this loss of signal LED indicates whether the port has a cable connected to it.
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Part 2: Console Operation
3
Configuring Ports and Channels
Using the Console Interface
Overview of This Chapter
This chapter describes how to use the console interface to perform the following tasks:
• Setting the values for the port and channel configuration of the 12-Port
Medium-Density DS1 Multiservice module
• Viewing the port statistics
• Saving the module configuration and logging off
Before You Begin
Be sure to complete the following tasks first before configuring the 12-Port
Medium-Density DS1 Multiservice module:
• Configure your basic system (see “Configuring the System for Your Site” in the appropriate PacketStar PSAX Multiservice Media Gateway user guide).
• Configure the Stratum 3–4 module (see “Configuring the Stratum 3–4
Module” in the appropriate PacketStar PSAX Multiservice Media Gateway user guide).
When configuring the 12-Port Medium-Density DS1 Multiservice module using the console interface, display-only fields are displayed in square brackets ([ ]).
Loopback Configuration Options
To aid network troubleshooting and testing, loopback capability is provided for the 12-Port Medium-Density DS1 Multiservice module. The loopback option on the module port and channel configuration window for the module enables you to verify the integrity of a port by transmitting a received signal back to the source. Selecting a loopback option is described in the module configuration procedure provided in this chapter.
Figure 3-1 illustrates the line loop, payload loop, and local loop options.
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Line Loop
Line Driver
Payload Loop
Signal
Port Connector
Receiver
Port
Connector
Local Loop
Line Driver
Backplane
Connector
Framing Chip
Backplane
Connector
Receiver
Backplane
Connector
Figure 3-1. Loopback Configuration Options on the 12-Port Medium-Density DS1
Multiservice Module
Obtaining General Module Data and Accessing Ports and
Channels
This section describes how to obtain product, model, version, and serial number data about a module from the Equipment Configuration window. You also use this window to access the port and channel configuration windows for the PSAX modules.
Accessing the Equipment Configuration Window
Begin
1 On the Console Interface Main Menu window, select the Equipment
Configuration option.
The Equipment Configuration window is displayed (see Figure 3-2 through Figure 3-6). The commands and fields on this window are described in the tables following the figures.
2 View the module status, software version, PEC, and serial number data.
3 When you are ready to begin configuring the ports and channels of the module, select the line displaying the name of the module you want to configure.
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End
Note: Proceed to the section, “Configuring the Ports,” for module configuration procedures.The sample Equipment Configuration windows in the following figures may not show the actual module you are configuring. These figures illustrate the variations of slot configurations for the different PSAX chassis displayed on the
Equipment Configuration window.
Figure 3-2. Sample Equipment Configuration Window on a PSAX 1000 System
(Page 1)
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Figure 3-3.
Sample Equipment Configuration Window on a PSAX 1250 System
(Page 1)
Figure 3-4. Sample Equipment Configuration Window on a PSAX 2300 or
PSAX 4500 System (Page 1)
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Figure 3-5. Sample Equipment Configuration Window on a PSAX 1000,
PSAX 2300, or PSAX 4500 System (Page 2)
Commands
Figure 3-6.
Sample Equipment Configuration Window on a PSAX 1250 System
(Page 2)
The commands on this window have the following functions.
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Command Function
Update Equipment Display Refreshes the current status of the modules in the PSAX chassis
Page Down
Page Up
Displays the second page of the Equipment Configuration window.
Displays the first page of the Equipment
Configuration window.
Go Back to Main Menu Redisplays the Console Interface Main
Menu window.
The display-only fields on this window are described in Table 3-1.
Table 3-1. Field Descriptions for the Equipment Configuration Window
Slot
Field Name
Card Type
Status
Field Values Description
Default: N/A
Range: 1–25, depending on chassis type
Format: Numeric
Indicates the slot number in the PSAX chassis.
Default: N/A
Range: from PSAX system database
Format: Predefined alphanumeric alphanumeric
Default: Unknown
Range: N/A
Format: Predefined alphanumeric
Unknown
Primary
Standby
Indicates the type of the module in the slot.
When a module is inserted into the chassis, its name is displayed in the Card Type field next to the slot number. When the module is removed from the chassis, its name is no longer displayed in the Card Type field and is replaced with None .
Displays the operational status of the module.
Indicates that the module has not been configured.
For an I/O or server module, indicates that at least one port or channel on the module has been configured.
For a CPU module, indicates that this module is the primary CPU module.
Indicates that the module, in redundant systems, is operating as the standby (backup) module to the primary module.
Indicates, for the CPU module in redundant systems, that this module is the standby (backup)
CPU module.
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Table 3-1. Field Descriptions for the Equipment Configuration Window (Continued)
Field Name
Alarm Status
SW Version
PEC
Serial #
Field Values
Default: No Alarm
Range: N/A
Format: Predefined alphanumeric
Description
Displays the present alarm condition of the module. For the alarm status conditions, see the table
“Alarm Status Descriptions” following these field descriptions.
Default: N/A
Range: (from module firmware)
Format: Predefined alphanumeric
Displays the version of PSAX system software with which the modules’ firmware was released.
The software version is encoded in the module firmware. Because not all modules require firmware upgrades with every new PSAX system software release, the software version that is displayed in this window may be lower than the
CPU system software that is currently running on the PSAX system. See the most recent Release
Note document for the latest software and firmware lineup information.
Default: N/A
Range: from module firmware
Format: Predefined alphanumeric
Displays the product element code (PEC) used to identify and order this type of module. The PEC is encoded in the module firmware.
Default: N/A
Range: (from module firmware)
Format: Predefined alphanumeric
Displays the unique serial number of the individual module. The product serial number is encoded in the module firmware. The format of this field is the following:
PSAX System Rel. 6.5.0 and later: 12-digit number in the format: YYVVDDnnnnnn , where
YY = year of manufacture
VV = vendor ID code (manufacturer and location)
DD = date code of manufacture (either month or week depending on vendor’s preference) nnnnnn = sequential number, which in conjunction with YY , VV , and DD , creates a unique number for each hardware component in the PSAX product line
For existing products with the 10-digit serial number used in Rel. 6.5.0 or later systems, this number is displayed with two preceding zeros.
PSAX Rel. 6.3.0 and earlier: 10-digit number. For products with 12-digit serial numbers used in
Rel. 6.3.0 or earlier systems, the first two digits
( YY ) are not displayed.
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The alarm status descriptions for the Alarm Status field on the Equipment
Configuration window are provided in Table 3-2. When underscored numbers are displayed in this field, they represent one or more ports on the module that currently have a loss of signal.
Table 3-2. Alarm Status Descriptions for Modules on the Equipment Configuration Window
Number
1
2
3
4
5
6
7
8
9
10
11
12
14
Alarm Status
NoAlarm
WrongCardType
LineFailed
CardRemoved
ReferenceClockFailed
CompositeClockFailed
Overload
Plus5vFailed
Plus120vFailed
Minus48vFailed
UnknownAlarm
CompleteClockFailed
PowerFailed
Module Type
Affected
I/O
Description
I/O
All
All
NoAlarm indicates that the module is inserted in the chassis slot and not configured.
One type of module was configured in this slot in the chassis, but a different module now occupies this slot.
The line has failed.
A module has been configured and then removed.
Stratum
Stratum
The timing reference clock has failed.
The timing composite clock has failed.
Power Supply The Power Supply is operating under an overload condition.
Power Supply The 5 V dc Power Supply output has failed.
Power Supply The 120 V ac Power Supply input has failed.
Power Supply The -48 V dc Power Supply output has failed.
I/O The reason for failure is not known.
Stratum The backplane has detected a clock error.
Power Supply Power failed
Configuring the Module
You must first configure the 12-Port Medium-Density DS1 Multiservice module before you can set up connection provisioning. To configure the 12-Port
Medium-Density DS1 Multiservice module ports, follow the steps in the following procedure.
Configuring the Ports
Configuring Medium-
Density DS1 Ports
Configuring the Ports
Begin
1 On the Console Interface Main Menu window (see Figure 3-7), select the
Equipment Configuration option and press Enter.
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Figure 3-7. Console Interface Main Menu (Equipment Configuration Selected)
The Equipment Configuration window (see Figure 3-8) is displayed.
Figure 3-8. Equipment Configuration Window (As Displayed on the PSAX 1250,
PSAX 2300, and PSAX 4500 Console)
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2 On the Equipment Configuration window, select the MD-DS1 module in the list and press Enter.
The Medium-Density DS1 Configuration window (see Figure 3-9) is displayed.
Commands
Figure 3-9. Medium-Density DS1 Configuration Window
Th
The commands in this window have the following functions:
Command
Update Display
Delete All Interfaces
Go to H.248 TID
Configuration
Function
Updates the values in the fields to show the most current configuration. Use this command mostly to display the most current information in the Line Status field.
Deletes the configured interfaces for all the ports. The value 0 is displayed in the
# Channels Configured field. You must first take all interfaces out of service
(using the Take All Interfaces Out Of
Service command) before you can use this command to delete all the configured interfaces.
Displays the Termination ID Configuration window. This command appears only when H.248 Configuration is enabled.
Refer to the Packetstar H.248 Media Gateway
Control User Guide .
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Command
Bring All Interfaces Into
Service
Take All Interfaces Out Of
Service
Go Back to Equipment Configuration
Function
Brings the out-of-service configured interfaces for all the ports to in-service status.
The number of interfaces in service is displayed in the # Interfaces In Service field for all the ports.
Takes the in-service configured interfaces for all the ports to out-of-service status.
The value 0 is displayed in the # Interfaces
In Service field for all six ports. You must use this command first before using the
Delete All Interfaces command.
Redisplays the Equipment Configuration window.
3 Select one of the lines with the port you want to configure and press
Enter. The Medium-Density DS1 Port and Channel Configuration window (see Figure 3-10) is displayed.
Commands
Figure 3-10. Medium-Density DS1 Port and Channel Configuration Window
The commands in this window have the following functions:
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Field Descriptions
Command
Show Straps
Apply Port Configuration
Reset Display
View Port Statistics
Go to H.248 TID
Configuration
Delete All Interfaces On
This Port
Bring All Interfaces Into
Service
Take All Interfaces Out Of
Service
Go Back to Card Configuration
Function
Displays the Medium-Density DS1 DS0s
Strap Display window.
For a specified port number value, applies the port configuration field values you set.
Resets the port configuration fields to the last set of saved values.
Displays the Medium-Density DS1 Port
Statistics window.
Displays the Termination ID Configuration window. This command appears only when H.248 Configuration is enabled.
Refer to the Packetstar H.248 Media Gateway
Control User Guide .
Deletes the configured interface and sets the channel to unconfigured status. The value Unconfigured is displayed in the
Chnl Status field.
Note: You must first take the interface that is in-service to out-of-service (using the Take All Interfaces Out Of Service command) before you can use this command.
Brings the out-of-service configured interface for the channel to in-service status.
An asterisk is displayed beside all the configured channels indicating that they are in service.
Note: You must first configure the interface before you can use this command.
Takes the in-service configured interface to out-of-service status. The displayed asterisk is removed from all configured channels indicating that they are out of service.
Note: You must use this command first before using the Delete All interfaces
On This Port command.
Redisplays the Medium-Density DS1 Configuration window.
4 Enter values in the fields on this window according to the information provided in Table 3-3.
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Table 3-3. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Line Type
[Line Coding]
(display only)
Loopback
Default: Esf
Range: N/A
Format: predefined alphanumeric
Esf
D4
Default: B8ZS
Range: N/A
Format: predefined alphanumeric
B8ZS
Ami
Field Values
Default: NoLoop
Range: N/A
Format: predefined alphanumeric
NoLoop
LocalLoop
Description
Indicates the framing mode to be used on this port.
Extended Super Frame DS1 format.
D4 format. Channels are assigned sequentially.
Indicates the type of line coding to be used on this port. (The data format that lets either end of the communications channel correctly interpret messages from the other.)
Bipolar with 8 zero substitution. Use of a specified pattern of normal bits and bipolar violations to replace sequence of 8 zero bits.
Alternate mark inversion. Indicates zero code suppression.
Indicates whether the port is to be used for loopback testing and, if so, the type of loopback to be performed.
LineLoop
PayloadLoop
The port will not be used for loopback.
Local loopback will be used on this port. The signal will be received from another module in the chassis, sent through the module circuitry
(including the segmentation and reassembly
(SAR) function) and the chassis backplane to the originating module.
Line loop will be used on this port. The received signal will be sent through the receiver and the line driver, and then back out to the originating point.
The received signal is sent through the framing chip on the module, but not on the SAR circuitry, and then back out to the originating point. The data link is regenerated.
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Table 3-3. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Transmit Clock
Field Values
Default: LocalTiming
Range: N/A
Format: predefined alphanumeric
LocalTiming
Description
Indicates the timing source to be used on this port. The timing source is a signal that provides a timing reference for a transmission link.
Line Build Out
LoopTiming
Adaptive Timing
Local clock source will be used as the timing source.
Recovered receive clock is used as the timing source.
Monitors the port buffers to increase or decrease the transmission rate. Displays when the port is configured as Unstructured in the Data Transfer
Type field.
Indicates the selectable output attenuation.
Default: UpTo133
Feet
Range: N/A
Format: predefined alphanumeric
UpTo133Feet
UpTo266Feet
UpTo399Feet
UpTo533Feet
UpTo655Feet negative7-5Db negative15Db negative22-5Db
Indicates the DS1 signal is designed to be valid from 0 to 133 f eet
Indicates the DS1 signal is designed to be valid from 134 to 266 feet
Indicates the DS1 signal is designed to be valid from 267 to 399 feet
Indicates the DS1 signal is designed to be valid from 400 to 533 feet
Indicates the DS1 signal is designed to be valid from 534 to 655 feet
Indicates the T1 signal level range at which the
DS1 is configured is negative 7.5 dB
Indicates the T1 signal level range at which the
DS1 is configured is negative 15 dB
Indicates the T1 signal level range at which the
DS1 is configured is negative 22.5 dB
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Table 3-3. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name Field Values
Data Tx Type (Data
Transfer Type)
Default: Structured
Range: N/A
Format: predefined alphanumeric
Structured
Description
Indicates whether this port has structured or unstructured interfaces.
Channelization
Unstructured
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Enabled
UpStrmIntrworking Default: TrunkCond
Range: N/A
Format: predefined alphanumeric
TrunkCond
Unframed1s
Indicates that this port has structured unchannelized and channelized interfaces.
Indicates that this port has unstructured (and unchannelized) interfaces.
Note: When you select this value, the Line Type,
Channelization, UpStrmIntrworking, and T1 Signaling fields are not displayed.
Indicates whether the DS1 port is divided into 24 channels.
Note: When you select the value Unstructured in the Data Tx Type field, the Channelization field is not displayed.
Indicates that the division of the DS1 port into 24 channels is disabled. Use this setting if you want to set up only one channel for the port. When you select the Apply Port Configuration command, only channel 1 displays the value Unconfigured .
Indicates that the division of the DS1 port into 24 channels is enabled. Use this setting if you want to set up more than one channel for the port.
Displays the communications mode selected between the CE and ATM sides of a connection on this port during alarm conditions.
Note: When you select the value Unstructured in the Data Tx Type field, the UpStrmInterworking field is display only, showing the value
Unframed1s .
Indicates that trunk conditioning will be done for each channel of this port whose corresponding
ATM side is alarmed. This improves the communication of the trunk status for TDM traffic. See the PacketStar PSAX Multiservice Media Gateway
Trunk Conditioning Application Note for more details.
Indicates that a sequence of Unframed All 1s will be transmitted to the CES end point whenever there is an alarm on the ATM side for any CE to
ATM connection on this port.
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Table 3-3. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
T1 Signaling
SG Feature
Field Values
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Enabled
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Description
Displays the status of T1 signaling.
Note: When you select the value Unstructured in the Data Tx Type field, the T1 Signaling field is display only, showing the value Disabled .
Indicates that T1 signaling is disabled.
Indicates that T1 signaling is enabled.
Displays the status of the connection gateway feature.
[Line Status]
(display only)
Enabled
Default: NoAlarm
Range: N/A
Format: predefined alphanumeric
Indicates that the connection gateway feature is disabled. See the PacketStar
®
Connection Gateway
API Specification for more details.
Indicates that the connection gateway feature is enabled.
Indicates the status of the line: NoAlarm ,
LossOfSignal , or one of several alarms. See the bit map tables for the DS1 modules in the ”SNMP
Trap Messages” appendix in the appropriate PacketStar PSAX Multiservice Media Gateway user guide, Release 6.0.0 or higher.
5 To configure channels, perform one of the following procedures: a. To configure the port as one channel, you must have selected the value Disabled in the Channelization field (see Table 3-3). Continue with instructions in “Configuring a Port with One Channel”.
b. To configure several channels for a port, you must have selected the value Enabled in the Channelization field (see Table 3-3). Continue with instructions in “Configuring a Port with Several Channels” on page 3-20.
End
Configuring a Port with One Channel
Configuring a Port with One Channel
Begin
To configure one or more ports on the 12-Port Medium-Density DS1 Multiservice module with only one channel for a port, use the following procedure:
1 Select Chnl 1 Unconfigured on the Medium-Density DS1 Port and
Channel Configuration window (see Figure 3-10), and press Enter.
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Note: You must have selected the value Disabled in the Channelization field on the Medium-Density DS1 Port and Channel Configuration window (see Figure 3-10).
The Medium-Density DS1 Channel Configuration (see Figure 3-11) is displayed.
Commands
Figure 3-11. Medium-Density DS1 Channel Configuration Window (One Channel per Port)
The commands in this window have the following functions:
Command Function
Apply Configuration For a specified port and channel number value, applies the interface configuration you selected.
Resets the fields to the last set of saved values.
Reset Display
Go to H.248 TID
Configuration
Bring Interface Into
Service
Displays the Termination ID Configuration window. This command appears only when H.248
Configuration is enabled. Refer to the Packetstar
H.248 Media Gateway Control User Guide .
Brings the out-of-service configured interface to in-service status. The value InService is displayed in the [Oper Status] and the [Admin Status] fields.
Take Interface Out Of
Service
Takes the in-service configured interface to outof-service status. The value OutOfService is displayed in the [Oper Status] and the [Admin
Status] fields.
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Command
Configure Interface
Go Back to Port Configuration
Function
Displays an interface configuration window for the selected interface.
Redisplays the Medium Density DS1 Port and
Channel Configuration window.
Field Descriptions 2 Enter values in the fields on this window according to the information provided in Table 3-4.
Table 3-4. Field Descriptions for the Medium Density DS1 Channel Configuration Window
Field Name
[Slot: nn]
(display only)
Port: nn
Channel: nnn
Interface Type
Field Values
Default: N/A
Range: Variable
Format: Numeric
Default: N/A
Range: 1-12
Format: Numeric
Default: 001
Range: 001-024
Format: Numeric
Default:
Unconfigured
Range: N/A
Format: predefined alphanumeric
AtmUni3-0
AtmUni3-1
AtmUni4-0
IispUser
IispNetwork
CircuitEmulation
FrameRelay
Uni
HldcPassThrough
Pri-isdn-network
FrameRelay
Nni
Pri-isdn-user
AtmPnni 1-0
Gr303
CasTrunkLine
This interface for the port is configured with one of the interface types in the preceding column.
Note: The CasTrunkLine interface type is only available when Channelization is Enabled for the port.
Description
The PSAX chassis slot that the selected module occupies.
The physical port on the module.
Indicates the channel selected.
Note: Only channel 001 is available when channelization is disabled.
Indicates the type of end-to-end connection protocol that governs the transmission parameters of the configured channel interface. Interface types can be configured only if ports exist in the group.
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Table 3-4. Field Descriptions for the Medium Density DS1 Channel Configuration Window
Field Name
Cell Scramble
(displays for the
ATM interface types)
Signaling (displays for the CE and Priisdn interface types)
[Admin Status]
(display only)
Field Values
Default: Disabled
Range: N/A
Format: Character
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Character
Disabled
Enabled
Default:
Unconfigured
Range: N/A
Format: predefined character
Unconfigured
InService
Description
Indicates cell scrambling status on the ATM interface.
Indicates that cell scrambling is disabled.
Indicates that cell scrambling is enabled
Indicates signaling status on the CircuitEmulation and Pri-isdn interfaces.
Indicates that signaling is disabled.
Indicates that signaling is enabled
Displays the administrative status of the channel.
[Oper Status] (display only)
OutOfService
The interface for the channel is not configured.
The interface has been brought into service with the Bring Interface Into Service command.
The interface has not yet been brought into service, or its in-service interface has been set to out of service with the Take Interface Out of Service command.
Displays the operational status of the channel and whether the channel is exchanging a valid signal.
Default:
Unconfigured
Range: N/A
Format: predefined character
Unconfigured
[Available DS0s]:
(display only)
[DS0s Strapped]
(display only)
InService
OutOfService
Default:
Range: 01-24
Format: numeric
Default:
N/A
N/A
Range: 01-24
Format: numeric
This channel is not operational because the interface is not configured.
The configured interface is currently operational
(that is, capable of receiving and sending signals).
The configured interface is not currently operational (that is, not capable of receiving and sending signals) because there is no connection.
Indicates the number of unchecked DS0s available to be strapped to a particular channel. DS0s are only available when channelization is enabled.
Indicates the number of checked DS0s strapped to a particular channel. When channelization is disabled, all 24 DS0s are strapped to channel 001 .
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3 In the Interface Type field, press Enter to select an interface type.
Another field appears when you make the following selections:
Interface Type
AtmUni3-0
AtmUni3-1
AtmPnni1-0
CircuitEmulation
Pri-isdn-network
Pri-isdn-user
Field
Cell Scramble
Cell Scramble
Cell Scramble
Signaling
Signaling
Signaling
4 In the Signaling or Cell Scramble field, press Enter to select either
Disabled (default) or Enabled .
5 Select the Apply Configuration command and press Enter.
6 Select the Bring Interface Into Service command and press Enter.
7 Select the Configure Interface command and press Enter. The status bar reads New Configuration: all connections for channel will be lost. Continue? (y/n) .
8 Press Y . An interface configuration window is displayed for the interface type selected.
See Chapter 4, “Configuring the Interfaces Using the Console,” for a description of this window.
9 Repeat steps 1-8 under “Configuring a Port with One Channel” for the remainder of the ports, as needed.
Note: Be sure to complete the module port and channel configuration and then the interface configuration for each port before beginning the configuration of a new port.
10 You can save the values permanently to the Multiservice Media Gateway system database now, or before you exit the current session of the Multiservice Media Gateway system console interface. See “Saving the Equipment Configuration and Logging Off” on page 3-26.
End
Configuring a Port with Several
Channels
Configuring a Port with Several Channels
Begin
To configure one or more ports on the 12-Port Medium-Density DS1 Multiservice module with several DS0s strapped together in one channel and several channels for a port, use the following procedure:
1 Select Chnl 1 Unconfigured on the Medium-Density DS1 Port and
Channel Configuration window (see Figure 3-10), and press Enter.
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Note: You must have selected the value Enabled in the Channelization field on the Medium-Density DS1 Port and Channel Configuration window (see Figure 3-10).
The Medium-Density DS1 Channel Configuration window (see
Figure 3-12) is displayed.
Figure 3-12. Medium-Density DS1 Channel Configuration Window (Several
Channels per Port)
See page 3-17 for a description of the commands and fields in this window.
2 In the Interface Type field, press Enter to select an interface type.
Another field appears when you make the following selections:
Interface Type
AtmUni3-0
AtmUni3-1
AtmPnni1-0
CircuitEmulation
Pri-isdn-network
Pri-isdn-user
Cell Scramble
Cell Scramble
Cell Scramble
Signaling
Signaling
Signaling
Field
3 In the Signaling or Cell Scramble field, press Enter to select either
Disabled (default) or Enabled .
4 In the [Available DS0s] field, move the cursor to value 01 (indicates DS0
1) and press Enter to display x below DS0 01 .
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5 Move the cursor to the next DS0 value and press Enter to display x below the DS0 value. Select as many DS0s as you want to strap together for the selected channel.
6 Select the Apply Configuration command and press Enter.
In the [DS0s Strapped] field (display only), the values for the DS0s you just selected are displayed. This first group of strapped DS0s are now shown as Channel 1 on the Port and Channel Configuration window, which you can view at any time.
7 To strap together more DS0s for another channel in the selected port, reselect the Channel field and enter the next channel number, for example, 002 . The status bar reads
New Configuration: all connections for channel will be lost. Continue? (y/n).
8 Press Y. An interface configuration window is displayed for the interface type selected.
See Chapter 4, “Configuring the Interfaces Using the Console,” for a description of this window.
9 Repeat steps 2-8 for the rest of the available DS0s (or as many as you want to use).
Note: Be sure to complete the module port and channel configuration and then the interface configuration for each port before beginning the configuration of a new port.
10 To view the strapped DS0s and their associated channels at any time, select the Show Straps command on the Medium Density DS1 Port and
Channel Configuration window (see Figure 3-10).
The Medium-Density DS1 DS0s Strap window (see Figure 3-13) displays.
Figure 3-13. Medium-Density DS1 DS0s Strap Display Window
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The strapped DS0s you set up are displayed next to their associated channels.
The commands in this window have the following functions:
Command
Update Display
Function
Resets the fields to the last set of saved values.
Go Back to DS1 Port Configuration
Redisplays the Port Configuration window.
Field Descriptions The display-only fields in this window are described in Table 3-5.
Table 3-5. Field Descriptions for the DS0s Strap Display Window
Field Name
[Slot: XX]
(display only)
Port: XX
Ch
DS0s
Field Values
Range: Variable
Description
Indicates the PSAX chassis slot that the selected module occupies.
Range: 1-28 for
Channelized DS3
Module
Range: 1-6 for
Enhanced DS1 Module
Range: 1-12 for
Medium Density DS1
Module
Indicates the port selected.
Range: 1-24
Range: 1-24
Indicates the channel selected.
Note: Only channel 1 is available when channelization is disabled.
Indicates DS0s strapped to a particular channel.
When channelization is disabled, all 24 DS0s are strapped to channel 1 .
End
Viewing Port Statistics
Viewing Port Statistics
Begin
To view statistics for this port, select the View Port Statistics command on the Medium Density DS1 Port and Channel Configuration window (see
Figure 3-10) and press Enter. The Medium-Density DS1 Port Statistics window (see Figure 3-14) is displayed.
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Commands
Figure 3-14. Medium-Density DS1 Port Statistics Window
The commands in this window have the following functions:
Command
Continuous Update
Reset Statistics
Go Back to Port Configuration
Function
Updates the values in the fields every second.
Sets all field values to 0 .
Redisplays the Medium Density DS1 Port and Channel Configuration window.
Field Descriptions
.
The display-only fields for this window are described in Table 3-6
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Table 3-6. Field Descriptions for the Medium-Density DS1 Port Statistics Window
Field Names
Errored Seconds
(display only)
Severely Errored
Seconds
(display only)
Severely Errored
Framing Seconds
(display only)
Unavailable Seconds
(display only)
Values
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Description
An errored second with at least one of the following:
Path Code Violations
Controlled Slip events
A detected AIS defect
Presence of Bipolar Violations.
An errored second with at least one of the following:
320 or more Path Code Violation Error events
Out of Frame defects
A detected AIS defect
A count of one-second intervals with Framing error events, an OOF defect, or a minimum of
1544 LCVs.
A second with one or more Out of Frame defects or an AIS defect.
A period of unavailable time begins when the bit error rate (BER) in each second is worse than 10 exp -3 for a period of 10 consective seconds.
These 10 seconds are considered to be unavailable time.
A one second intercal containing one or more controlled slips.
Controlled Slip Seconds
(display only)
Default: 0
Range: N/A
Format: numeric
(seconds)
Path Coding Violations
(display only)
Default: 0
Range: N/A
Format: numeric
(seconds)
A frame synchronization bit error in the D4 and
DS1-noCRC formats, or a CRC error in the ESF and the DS1-CRC formats.
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Saving the Equipment Configuration and Logging Off
Table 3-6. Field Descriptions for the Medium-Density DS1 Port Statistics Window
Field Names
Line Errored
Seconds
(display only)
Bursty Errored
Seconds
(display only)
Line Coding
Violations
(display only)
Values
Default: 0
Range: N/A
Format: seconds
Default: 0
Range: N/A
Format: seconds
Default: 0
Range: N/A
Format: seconds
Description
A second in which one or more Line Code Violation error events were detected.
A second with fewer than 320 and more than 1
Path Coding Violation error events, no Severely
Errored Frame Defects and no detected incoming
AIS defects. Controlled slips are not included in this parameter. This is not incremented during an
Unavailable Second.
A Bipolar Violation or Excessive Zeroes Error
Event has occurred.
Saving the Equipment Configuration and Logging Off
After configuring the module ports and channels, the interface types for each port and channel, and the connections, you must save the values to the
PSAX system database. It is recommended that you save your values frequently as you progress through your work, at a minimum, after finishing each stage of work:
• Configuring each module in your system
• Configuring the connections in your system
• Before exiting your current console session
Perform the following procedure to permanently save the values for your system.
!
CAUTION:
If your system or location loses power or your current session ends abnormally while you are in the process of configuring the system, and you have not yet saved the values permanently, you will lose all unsaved values you have applied on the various windows.
Returning to the Console Interface Main Menu
Begin
1 To return to the Console Interface Main Menu window, press Ctrl+G.
On the Console Interface Main Menu window, [Modified] is displayed next to the Save Configuration command, indicating you have made changes to your system that are not yet saved to the database.
2 Select the Save Configuration command.
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3 Select the Leave Console Interface command.
You are now logged off the PSAX system console interface.
End
Wait a few seconds while the system writes the values to the PSAX system database. The system displays the following message while it is executing this command:
Saving the equipment and connection information
When this function is completed, the system displays the following message:
T-SaveConfiguration: saveConfigurationReasonCode=All-OK
You can now safely exit the current session.
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Configuring the Interfaces Using the
Console Interface
Overview of This Chapter
This chapter provides instructions for configuring the following interface types for the 12-Port Medium-Density DS1 Multiservice module:
• ATM interswitch signaling protocol (IISP) user
• ATM interswitch signaling protocol (IISP) network
• ATM private network-network interface (PNNI) 1.0
• ATM user-network interface (UNI) 3.0, 3.1, and 4.0
• CAS Trunkline
• Circuit emulation
• Frame relay user-network interface (UNI)
• Frame relay network-network interface (NNI)
• GR-303
• High-level data link (HDLC) passthrough
• Primary rate interface (PRI) Integrated Services Digital Network (ISDN) network
• Primary rate interface (PRI) Integrated Services Digital Network (ISDN) user
Before You Begin
Before you can set interface configuration values, you must have selected an interface type value other than Unconfigured in the Interface Type field on the 12-Port Medium-Density DS1 Multiservice module’s Port and Channel configuration window.
Note: For a matrix of interface types by PSAX I/O module types, see the
Interface Types by I/O Module Types table in the appendix, “Reference Information.”
Avoiding Common Errors When Configuring Interfaces
An error may occur when you apply an interface to channel. If an error condition occurs, the PSAX system sends an SNMP trap that is usually displayed in the console Trap Log Display window (accessible from the Console Interface Main Menu window). The list below includes the most common interface errors that cause the PSAX system to display a message. (See the appendix, “SNMP Trap Messages,” in the appropriate PacketStar PSAX Multiservice
Media Gateways user guide for more information about the SNMP traps related to interface errors).
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Optimizing SVC Call Performance
• Entering field values that are outside of the configurable range of values
• Attempting to configure an interface for a port or channel that has already been configured
• Attempting to configure an interface that is already in service (must be out of service to be configured or change field values)
• Entering field values that are not recognized by the PSAX system software
Optimizing SVC Call Performance
The information in this section provides guidance on optimizing call performance when configuring SVCs on the PNNI interface. The servicespecific connection-oriented protocol (SSCOP) parameter is set on these interface configuration windows: ATM IISP network or IISP user, ATM
UNI 3.0 or UNI 3.1, or ATM PNNI 1.0.
Note: These settings are suggested for connecting to a PSAX system from a remote site only. The PSAX system configures these settings internally in its own ATM switch.
When unacknowledged protocol data units (PDUs), the MaxPD field on the remote end peer (such as the NavisCore ™ CBX 500 ™ ) shows the maximum number of SSCOP packets transmitted since the last PSAX polling of the peer.
To optimize call performance, the SSCOP Rx Window Size field of the local
ATM interface should be less than the maximum value displayed in the
MaxPD credit window at the remote end of the ATM interface. Otherwise, the rate at which switched calls can be set and released may be degraded.
On the ATM IISP Interface Configuration window, the maximum credit window (the SSCOP Rx Window Size field) is configurable with a value up to
32 for all ATM interfaces on the PSAX system. The interfaces of the ATM switches that are connected to the PSAX system should be configured with the same values. This method results in 100 percent call completion at a call setup rate of 60 calls per second using even distribution. If these values are not configured in this way, calls will be set up at a rate of less than 60 calls per second.
Note: Various SSCOP parameter settings determine the maximum credit window. As a result, you may not be able to directly use these settings.
For more information on the SSCOP parameter, see the Application Note entitled Connecting a CBX or GX Switch to a PacketStar
®
PSAX Multiservice Media
Gateway via an ATM Port , Document No. 255-700-236.
Managing ATM IISP User and Network Interfaces
This section provides instructions for configuring an I/O module for the
Interim Interswitch Signaling Protocol (IISP) user and network interfaces.
IISP, (formerly known as PNNI, Phase 0), was introduced as an interim stan-
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Managing ATM IISP User and Network Interfaces dard, pending completion of PNNI, Phase 1. Building on ATM UNI 3.0 and
3.1, it uses static routing tables established by the network administrator to route connections around link failures.
Each connection using the IISP interface is configurable as either the user side or the network side. See the Field Description Table following the ATM
IISP Interface Configuration window for VPI and VCI connection limits.
This section provides instructions for managing interfaces by performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Configuring and Viewing the ATM IISP Interfaces
Begin
At the conclusion of the module port and channel configuration procedure, you accessed the ATM IISP Interface Configuration window (see
Figure 4-1).
1 Select the values for the fields on the window in Figure 4-1 from the values given in Table 4-1. Table 1-1 describes the commands on the window.
2 To apply the interface values you selected, select the Apply interface
Configuration command.
3 If your configuration requires you to bring the interface into service at this time, do so by selecting the Bring Interface Into Service command. For more information on other configuration windows on which you can bring interfaces into service, see the “Bringing One or More ATM
IISP Interfaces into Service” procedure in this guide.
Note: The interface must have in-service status so that the PVC and SVC connections you will set up to use this interface will pass traffic.
End
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Commands
Figure 4-1. ATM IISP Interface Configuration Window
The commands on this window have the following functions:
Command
Apply Interface
Configuration
Function
Applies the configuration field values you set.
Reset Interface Display Resets the fields to the last set of applied values.
Bring Interface Into Service Brings an out-of-service configured interface to in-service status, and then displays the value InService in the [Admin
Status] field. You must first configure the interface before you can use this command.
Note: This command is displayed only when the [Admin Status] field is OutOf-
Service .
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Command
Take Interface Out of Service
Function
Takes an in-service configured interface to out-of-service status, and then displays the value OutOfService in the [Admin
Status] field. You must use this command first before using the Delete Interface and Return command.
Note: This command is displayed only when the [Admin Status] field is
InService .
Delete Interface and Return Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
Note: You must first take the interface out of service (using the Take Interface Out of Service command) before you can use this command.
Continuous Update Continuously updates the information in the Interface Statistics fields every second.
Select this command to turn the continuous updating on and off as needed.
Reset Statistics
Go Back to Port Configuration
Removes the values from the Interface
Statistics fields and resets them to zero ( 0 ).
Redisplays the port and channel configuration window of the module you are configuring.
Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
[Oper Status]
(display only)
Field Values
Default:
Unconfigured
Range: N/A
Format: Predefined
Unconfigured
InService
OutOfService
Description
Indicates whether the interface can pass traffic or not. The administrative status field below must be
InService before the interface can pass traffic.
The interface is unconfigured.
The interface is operational.
The interface is not operational because some condition is preventing the port from being fully operational, such as a loss of signal to the port.
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Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
[Admin Status]
(display only)
Field Values
Default:
Unconfigured
Range: N/A
Format: Predefined
Unconfigured
InService
OutOfService
Description
Indicates the administrative status of the interface.
The interface is unconfigured.
The interface is in service.
The interface is not in service.
Over Subscription Default: 10
Range: 1–100
Format: Numeric
Allows for the allocated reserved bandwidth for the line to be over-utilized by up to a factor of
100. Generally, a value between 1 and 4 will normally not cause problems, although higher levels are often acceptable.
Note: For the maximum and minimum VPI/VCI values below, always enter or change the maximum value before the minimum value.
Min SVC VPI
Max SVC VPI
Default: 0
Range: 0–255
Format: Numeric
Default: 0
Range: 0–255
Format: Numeric
Indicates the minimum VPI value in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
The maximum VPI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
Min SVC VCI
Max SVC VCI
Default: 32
Range: 32–65535
Format: Numeric
Default: 255
Range: 32–65535
Format: Numeric
The minimum VCI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
The maximum VCI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
ATM Signaling Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Indicates whether the ATM Signaling path is enabled or disabled on the preceding Min SVC
VPI and Max SVC VPI fields. SVCs use ATM signaling to set up and tear down dynamic connections on this interface.
SVCs cannot be created on this interface. All VPIs and VCI ranges are used for PVCs, not SVCs.
SVCs can be created on this interface.
PVCs can be created only outside the maximum and minimum VPI and VCI ranges listed above in the Min SVC VPI, Max SVC VPI, Min SVC VCI, and Max SVC VCI fields.
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Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
UPC Support
UBR Load Balancing
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Description
Indicates whether usage parameter control is to be used on all VCs on this interface. UPC determines if traffic control is performing to negotiated
PCR, SCR, or MBS.
Disables UPC support.
If UPC Support is disabled, traffic policing cannot be supported on any VC on this interface.
Enables UPC support, providing traffic control support on this interface. This feature is supported on these modules only:
• 1-Port OC-12c/STM-4c MM/SM
• 1-Port OC-3c 1+1 APS SM/MM
• 1-Port STM-1 1+1 MSP SM/MM
• 21-Port High Density E1 Multiservice
• 12-Port Medium Density DS1 Multiservice
The feature is supported on these channelized
DS3 modules only (when channelizing to DS0s):
• 1-Port Channelized DS3 Multiservice
• 1-Port DS3 IMA
• Quadserial
Note: Enabling both UPC support and traffic shaping at the same time on this interface is an incompatible configuration and will be rejected.
Specifies whether UBR Load Balancing is to be used on this interface. Load balancing is performed according to traffic conditions, which determines how the available bandwidth on individual channels is used for path and route selection. After a channel is saturated, the transmit load is distributed (balanced) among other available links (channels) having the same origin, destination, and parameters. Channels with the highest available bandwidth values are filled first, followed by the lower capacity channels.
Note: Virtual interfaces do not support UBR Load
Balancing.
Disables UBR Load Balancing on the connections on this interface.
Enables UBR Load Balancing on the connections on this interface. Selecting this value includes
UBR in the cps counts of the [Egress Avail BW] field.
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Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
SSCOP Rx Wnd
Size
Traffic Shaping
[Valid Cells Rcvd]
(display only)
[Errored Cells
Rcvd]
(display only)
Field Values
Default: 32
Range: 8–32
Format: Packets
Description
Indicates the service-specific connection-oriented protocol (SSCOP) layer receive window size for this interface. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
On the receiving side, values must be equal to or greater than the values for the transmit side for fastest transmission rates. This prescription is suggested for connecting to a Multiservice Media
Gateway from a remote site only. The Multiservice Media Gateway configures these settings internally in its own ATM switch.
For more information, see the Application Note entitled Connecting a CBX or GX Switch to a Packet-
Star® PSAX Multiservice Media Gateway Via an ATM
Port , Issue 2, Document No. 255-700-236.
Default: Disabled
Range: N/A
Format: Predefined
Default: 0.0000 e0
Range: 0–2
32
Format: Exponent notation
Default: 0
Range: 0–2
32
Format: Numeric
Indicates whether traffic shaping is to be used on this interface. Traffic shaping is an input cell selection algorithm (leaky bucket) that smooths bursts of input traffic. This feature is available only on these modules:
• 1-Port STM-1 MM/SM with AQueMan
• 1-Port STM-1 MM/SM with Traffic Shaping
• 1-Port OC-3c MM/SM with AQueMan
• 1-Port OC-3c MM/SM with Traffic Shaping
• 1-Port OC-12c/STM-4c MM/SM
Note: This feature must be enabled if using ATM traffic shaping prior to egress from an ATM trunk port on the OC-3c APS or the STM-1 MSP modules. For instructions on configuring ATM traffic shaping, see the your PSAX chassis User Guide.
Disables the traffic shaping feature. Disabled
Enabled Enables the traffic shaping feature.
Note: Enabling both the UPC Support and the
Traffic Shaping fields on this interface is an incompatible configuration and will be rejected.
Interface Statistics Panel (display only)
Displays the number of valid cells received since the statistics were last reset on this interface.
Displays the number of errored cells received since the statistics were last reset on this interface.
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Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
[Mismatched Cells
Rcvd]
(display only)
[Valid Cells Sent]
(display only)
[Null Cells Sent]
(display only)
[Time Elapsed]
(display only)
[Ingress Avail BW]
(display only)
Field Values
Default: 0
Range: 0–2
32
Format: numeric
Description
Displays the number of mismatched cells received since the statistics were last reset on this interface.
Default: 0.0000 e0
Range: 0–2
32
Format: Exponent notation
Default: 0.0000 e0
Range: 0–2
32
Format: Exponent notation
Displays the number of valid cells sent since the statistics were last reset on this interface.
Displays the number of null cells sent since the statistics were last reset on this interface.
Default: 0:00:00
Range: Dependent on session length
Format: Numeric
(hour:minutes: seconds)
Displays the time elasped since counter began running since the statistics were last reset on this interface.
Default: 0
Range: Module dependent
Format: Numeric
(cps)
Displays the total ingress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after the Apply command is selected. (Any non-CES OC3 module will show the value
353207).(Any OC-12 module will show the value
1412830). The ingress available bandwidth depends on the configured module parameters, such as port strapping, type of PLCP mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease.
Bandwidth for UBR connections is not included, unless the UBR Load Balancing field on this interface is Enabled . You will see values in this field only for connections that are in service.
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Table 4-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
[Egress Avail BW]
(display only)
[Ingress Total BW]
(display only)
[Egress Total BW]
(display only)
Field Values
Default: 0
Range: Module dependent
Format: Numeric
(cps)
Default:
Range:
0
User-configured
Format: Numeric
(cps)
Default: 0
Range:
User-configured
Format: Numeric
(cps)
Description
Displays the total egress bandwidth available for connections for this interface. The value 0 is changed to 353207 after the Apply command is selected. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the UBR Load
Balancing field on this interface is Enabled . You will see values in this field only for connections that are in service.
Displays the total bandwidth available for use on the current interface in the incoming direction
(in cps). Bandwidth for UBR connections is included.
Displays the total bandwidth available for use on the current interface in the outgoing direction
(in cps). Bandwidth for UBR connections included.
is
Bringing One or More ATM IISP Interfaces Into Service
Before you can configure a connection using an ATM IISP interface, you must first bring an ATM IISP interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Steps to Bring One or More ATM IISP Interfaces into Service
Begin
Depending on which type of module you are configuring and which window you have currently displayed, select either the Bring Interface Into Service or the Bring All Interfaces Into Service command on the type of window shown in Table 4-2.
Table 4-2. Windows on Which You Can Bring an ATM IISP Interface into Service
If the module you are configuring is: an unchannelized single-port module, you can bring one or more interfaces into service on these windows:
• Port and channel configuration window
• ATM IISP Interface Configuration window
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Table 4-2. Windows on Which You Can Bring an ATM IISP Interface into Service
If the module you are configuring is: an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can bring one or more interfaces into service on these windows:
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• ATM IISP Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• ATM IISP Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• ATM IISP Interface Configuration window (just the interface for the channel)
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
Viewing IISP Interface Configuration Parameters
Begin
The IISP interface is accessed for viewing by the same path as configuring the interface. This path may vary depending on the module you used
(see the Reference Information appendix in this guide for a list of what modules can be used for the interfaces available). You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 2 below.
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1 Return to the Console Interface Main Menu for the module you configured the IISP interface on and repeat the steps in the “Configuring an
IISP Interface” procedure in this guide until you access the ATM IISP
Interface Configuration window.
2 Proceed to one of the following sections, as needed:
• Bringing One or More ATM UNI Interfaces into Service
• Taking One or More ATM UNI Interfaces out of Service
• Deleting One or More ATM UNI Interfaces
End
Viewing IISP Interface Statistics
To view the ATM IISP interface statistics, perform the steps in the following procedure.
Begin
The IISP Interface Statistics are viewed on the ATM IISP Interface Configuration window. The commands and fields for the statistics panel are on the
Field Description table for the same window.
Traffic must have passed on the connection before statistics will display. To see IISP statistics, see the ATM IISP Interface Configuration procedure in this guide and repeat the navigational steps only, not the configuration steps.
End
Taking One or More IISP Interfaces Out of Service
Use this procedure to take an interface out of service only after it is in service.
If the interface you want to delete is not already in service, you will not see the Take Interface Out of Service Command on the interface configuration window.
On a module configuration, module channel configuration, or module interface configuration window:
• the [Oper Status] field indicates InService or OutOfService
• the [Admin Status] field indicates InService or OutOfService
On a module port and channel configuration window:
• the Chnl_OperStatus_ field indicates the service status. An asterisk character after the interface type in the Chnl_OperStatus_ field indicates the interface is not in service; the absence of the asterisk indicates
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You need to take an ATM IISP interface out of service first before you can perform the following tasks:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
You can do this task from several different windows (see Table 4-3). To take one or more interfaces out of service, perform the steps in the following procedure.
Begin
1 Depending on the module you are using, select either the Take Interface Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-3.
Table 4-3. Windows on Which You Can Take an IISP Interface out of Service
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port and channel configuration window
• IISP Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• IISP Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• IISP Interface Configuration window
(just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• IISP Interface Configuration window
(just the interface for the channel)
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The window status line prompts:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
2 Select Y.
The interface is taken out of service. The value OutOfService is now displayed in the [Admin Status] and the [Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More ATM
IISP Interfaces into Service).
End
Deleting One or More ATM IISP Interfaces
Begin
You can do this task from several different windows. To delete one or more
ATM UNI interfaces, perform the steps in the following procedure.
1 Make sure the interface is out of service before deleting it. See the “Taking One or More IISP Interfaces Out of Service” procedure if you need to the take the interface out of service.
2 Depending on which module you are working with and which window you have currently displayed, select one of the following deletion commands on the type of window shown in Table 4-4:
• Delete All Interfaces
• Delete All Interfaces On This Port
• Delete Interface and Return
Table 4-4. Windows on Which You Can Delete One or More ATM IISP Interfaces
If the module you are working with is: an unchannelized single-port module, you can delete one or more interfaces on these windows:
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM IISP Interface Configuration window (deletes the interface for a single channel)
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Table 4-4. Windows on Which You Can Delete One or More ATM IISP Interfaces
If the module you are working with is: an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can delete one or more interfaces on these windows:
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM IISP Interface Configuration window (deletes the interface for a single channel)
• Port configuration window (all interfaces for all virtual DS1 ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM IISP Interface Configuration window (deletes the interface for a single channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all interfaces on one port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
ATM IISP Interface Configuration window
(deletes the interface for a single channel)
3 On the ATM IISP Interface Configuration window, select the Delete
Interface and Return command.
The window status line prompts with the following message (or something similar):
Are you sure that you want to delete this interface?
4 Select Y.
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End
The window returns to channel configuration window of the module from which the interface was just deleted.
You may also delete an interface from the port and channel configuration window of the module configured for the IISP interface. If the interface is in service you must select the Take All interfaces Out of Service command, then select the Delete All Interfaces On This Port command.
Modifying IISP Interface Values
After you have configured an ATM IISP interface for a specified port and channel, you cannot directly change the parameters for this interface even if it is out of service. The concept for “modifying” (replacing) an ATM IISP interface is that you delete the interface with the parameters you no longer want for a specified port and channel, and then configure a new interface for the same port and channel. Perform the following procedures in the sequence shown to replace an ATM IISP interface that has parameters you do not want.
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an ATM IISP Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More ATM IISP Interfaces out of Service.”
Note: After you perform this procedure, the traffic flow on the connection using the interface is stopped.
5 Delete the interface. See the procedure in the section, “Deleting One or
More ATM IISP Interfaces.”
Note: After you perform this procedure, the connection using the interface is automatically deleted from the Connections database.
6 Configure a new interface. See the procedure in the section, “Configuring an ATM IISP Interface.”
7 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More ATM IISP interfaces into Service.”
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
End
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Managing ATM PNNI Interfaces
This section provides procedures on performing the following PNNI interface tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Note: This instruction is for a PNNI interface without a multi-level hierarchy. For hierarchical PNNI interface of two or more levels, see the appropriate chassis user guide.
Configuring a PNNI Interface
To set the values for the ATM PNNI interface, perform the steps in the following procedure.
Note: You must configure a PNNI node and bring it into service before configuring the PNNI interface. For instructions, see the System
Configuration section in the appropriate chassis user guide.
Note: This procedure provides instructions in configuring a one-level, peer-to-peer PNNI interface only . If you want to configure a multilevel hierarchy, see the System Configuration section in the appropriate chassis user guide.
Begin
The ATM PNNI Interface Configuration window is displayed in
Figure 4-2. Table 1-1 describes the commands on the window. Table 4-5 describes the fields on the window.
8 Select the values for the fields on this window from the values given in
Table 4-5.
9 To apply the interface configuration values, select the Apply Interface
Configuration command (or press Ctrl+A).
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10 If your configuration requires you to bring the interface into service at this time, do so by selecting the Bring Interface Into Service command. For more information on other configuration windows on which you can bring interfaces into service, see the “Bringing One or More
Interfaces into Service” procedure in this guide.
End
Commands
Figure 4-2. ATM PNNI Interface Configuration Window
The commands in this window have the following functions:
Command
Apply Interface Configuration
Bring Interface Into Service
(displays when the [Admin
Status] field is OutOfService )
Function
Applies the configuration field value you set.
Brings an out-of-service configured interface to in-service status. The value InService is displayed in the [Admin Status] field.
You must first configure the interface before you can use this command.
Take Interface Out of Service
(displays when the [Admin
Status] field is InService )
Takes an in-service configured interface to out-of-service status. The value OutOfService is displayed in the [Admin Status] field.
You must use this command first before using the Delete Interface and Return command.
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Command Function
Update InterfaceDisplay Refreshes the values on this window.
Delete Interface and
Return
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service
(using the Take Interface Out of Service command) before you can use this command.
View Interface Statistics Displays the ATM PNNI Interface Statistics window.
ILMI Configuration
ILMI Statistics
Displays the PNNI ILMI Configuration window.
Displays the PNNI ILMI Statistics window.
Go Back to Previous
Screen
Redisplays the configuration window for the module you are configuring.
Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name Field Values Description
Node Index Default: 0
Range: 0–65535
Format: Numeric
Specifies an index that identifies a logical PNNI entity within the managed system. The value 0 indicates a logical entity within the switching system that manages routes only over non-PNNI interfaces. By default, only the node identified by the node index is created, and all PNNI interfaces are associated with that node; only one PNNI node can be provisioned per switch.
Note: For the maximum and minimum VPI/VCI values below, always enter or change the maximum value before the minimum value.
Min/Max VPI
Min/Max VCI
Default: 0/0
Max Limit: 255 (for low-speed modules);
4095 (for high-speed modules)
Range: As noted above. VPI 0 is not available. See Note at right.
Format: Numeric
Specifies the lower/upper boundary of the virtual path indicator (VPI) for SVC connections.
Note: As the PNNI signaling field is enabled by default on this interface, VPI 0 is not available.
Default: 32/65535
Range: Min Value: 32
Max Value: 65535
Format: Numeric
Specifies the lower/upper boundary of the VCI for SVC connections.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name Field Values
Over Subscription Default: 10
Range: 1–100
Format: Numeric
UPC Support Default: Disabled
Range: N/A
Format: Character
Disabled
Enabled
Description
Allows for the allocated reserved bandwidth for the line to be over-utilized by up to a factor of
100. Generally, a value between 1 and 4 is normally safe, although higher levels are often acceptable.
Indicates usage parameter control (policing), which determines if traffic control is performing to negotiated PCR, SCR, or MBS. This feature is supported on these modules:
• OC-12c/STM-4c MM/SM 1+1 APS/MSP
• OC-3c 1+1 APS SM/MM
• STM-1 1+1 MSP SM/MM
• 21-Port High-Density E1 Multiservice
• 12-Port Medium-Density DS1 Multiservice
The feature is supported on these channelized
DS3 modules (when channelizing to DS0s):
• 1-Port Channelized DS3 Multiservice
• 1-Port Channelized DS3 CES
• 1-Port DS3 IMA
Disables UPC support.
If UPC support is disabled, traffic policing cannot be supported on any VC.
Enables UPC support, providing traffic policing support for all VCs.
Note: Do not enable the Traffic Shaping feature and the UPC Support feature for the same connection. Your configuration will be rejected.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
Traffic Shaping
UBR Load Balancing
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Description
Indicates whether traffic shaping is used on this interface. Traffic shaping is an input cell selection algorithm (leaky bucket) that smooths bursts of input traffic. This feature is available only on these modules:
• OC-12c/STM-4c 1+1 APS/MSP
• OC-3c Multimode and Single-Mode
• STM-1 Multimode and Single-Mode
Note: This feature must be enabled if using rate shaping on the OC-3c APS or the STM-1 MSP modules prior to egress from an ATM trunk port.
Rate shaping is not available on the
OC-12c/STM-4c modules.
Disables the feature on this interface.
Enables the feature on this interface.
Note: Do not enable the Traffic Shaping feature and the UPC Support feature for the same connection. Your configuration will be rejected.
Specifies whether UBR Load Balancing is to be used on this interface. Load balancing is performed according to traffic conditions, which determines how the available bandwidth on individual channels is used for path and route selection. After a channel is saturated, the transmit load is distributed (balanced) among other available links (channels) having the same origin, destination, and parameters. Channels with the highest available bandwidth values are filled first, followed by the lower capacity channels.
Note: Virtual interfaces do not support UBR Load
Balancing.
Disables UBR load balancing on the channels supported by this interface.
Enables UBR load balancing on this interface.
Selecting this value includes UBR in the cps counts of the [Egress Avail BW] field.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
SSCOP Rx Wnd
Size
Field Values
Default: 32
Range: 8–32
Format: Packets
Description
Indicates the service-specific connection-oriented protocol (SSCOP) layer receive window size. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
On the receiving side, values must be equal to or greater than the values for the transmit side for fastest transmission rates.
Note: These settings are suggested for connecting to a Multiservice Media Gateway from a remote site only. The Multiservice Media Gateway configures these settings internally in its own ATM switch.
For more information on this field, see the Application Note titled Connecting a CBX or GX Switch to a PacketStar® PSAX Multiservice Media Gateway Via an ATM Port , Issue 2, Document No. 255-700-236.
Enables ATM signaling over a PNNI link that sets up and tears down SVCs.
[PNNI
Signaling]
(display only)
[VPI/VCI Signaling
Channel]
(display only)
[Remote Min/Max
SVC VPI]
(display only)
Default: Enabled
Range: N/A
Format: Predefined
Enabled
Disabled
Default: 0/5
Range: 0–4095
Format: Numeric
Default: 0/0
Range: 0–4095
Format: Numeric
Enables ATM signaling over a PNNI link.
Disables ATM signaling over a PNNI link.
Displays the virtual path/virtual channel identifier for SVC signaling that carries the call setup and teardown data.
Indicates the minimum (lower) and maximum
(upper) boundary of the VPI for SVC connections for the remote side.
[Remote Min/Max
SVC VCI]
(display only)
[Port Id]
(display only)
Default: 32/65535
Range: 32–65535
Format: Numeric
Default: 201001
Range: Chassis dependent
Format: Numeric
Displays the minimum (lower) and maximum
(upper) boundary of the VCI for SVC connections for the remote side.
Displays the interface port identifier, a point of attachment of a logical link to a given logical node. This is automatically generated based on the location (slot, port, channel) of the interface.
A value of 0 indicates that no port has been specified.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
[Aggregate Token]
(display only)
[Traffic Descriptor]
(display only)
VP Capability
Field Values
Default: 0
Range:
0–2147483647
Format: cps
Default:
Range: N/A
Format: Predefined
Default:
True
0
True
Range: N/A
Format: Predefined
Description
Indicates the interface aggregate token, whose links to a given neighbor node are to be aggregated and advertised as a single node link. For example, if there are 3 physical links between two chassis, the user can set the aggregation token to the same value on each interface (both sides). This makes the aggregated links appear to the rest of the network as one logical link.
This field is not currently supported.
Displays the traffic descriptor index,an entry in the atmTrafficDescrParamTable defined in RFC
1695 that specifies the traffic allocation for the
PNNI routing control channel (VCI=18) on this interface.
Indicates whether the interface is capable of having virtual path connections (VPCs) established within it.
[Service Category]
(display only)
[Admin Status]
(display only)
False
Default:
Range: N/A
Format: Predefined
NrtVbr
Cbr
RtVbr
Abr
Ubr
NrtVbr
Default:
OutOfService
Range: N/A
Format: Predefined
OutOfService
The interface is capable of having VPCs established within it.
The interface cannot have VPCs established within it.
Indicates a quality of service class type. The speed and quality of transmission depends on the classchoice made. The higher the class, the higher the guarantee that the packets will get to their destination on time. Cbr is the highest class, and Ubr is the lowest.
Non-realtime variable bit rate service.
Constant bit rate service.
Real-time variable bit rate service.
Available bit rate service.
Unspecified bit rate service.
Indicates whether the interface is configurable to carry connections or not.
InService
Indicates that some condition is preventing the port from being configured with an interface.
Indicates that no conditions are preventing the port from being fully operational.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
[Oper Status]
(display only)
Field Values
Default:
OutOfService
Range: N/A
Format: Predefined
OutOfService
Description
Indicates whether the configured interface is capable of carrying traffic.
[Ingress Avail BW]
(display only)
InService
Default: 0
Range:
User-configured
Format: cps
Indicates that the configured interface is not operational.
Indicates that the configured interface is operational.
Displays the total ingress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after the Apply command is selected. The ingress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the
UBR Load Balancing field on this interface is
Enabled . You will see values in the [Ingress Avail
BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
[Egress Avail BW]
(display only)
Field Values
Default: 0
Range:
User-configured
Format: cps
Description
Displays the total egress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after the Apply command is selected. The egress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the
UBR Load Balancing field on this interface is
Enabled . You will see values in the [Egress Avail
BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA -IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
Specifies the total bandwidth available for use on the current interface in the incoming direction
(in cps). Bandwidth for UBR connections is included.
[Ingress Total BW]
(display only)
[Egress Total BW]
(display only)
Default: 0
Range:
User-configured
Format: cps
Default: 0
Range:
User-configured
Format: cps
AdminWeight-cbr Default: 5040
Range:
504–16777215
Format: cps
Specifies the total bandwidth available for use on the current interface in the outgoing direction
(in cps). Bandwidth for UBR connections included.
is
Specifies the administrative weight for the Cbr service category. This value is used by PNNI in path selection. The higher the weight, the lower the priority. See the Note below this table.
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Table 4-5. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
AdminWeightrtVbr
Field Values
Default: 5040
Range:
504–16777215
Format: cps
AdminWeightnrtVbr
Default: 5040
Range:
504–16777215
Format: cps
AdminWeight-ubr Default: 5040
Range:
504–16777215
Format: cps
Description
Specifies the administrative weight for the RtVbr service category. Used by PNNI in path selection.
The higher the weight, the lower the priority. See the Note below this table.
Specifies the administrative weight for the
NrtVbr service category. Used by PNNI in path selection. The higher the weight, the lower the priority. See the Note below this table.
Specifies the administrative weight for the Ubr service category. Used by PNNI in path selection.
The higher the weight, the lower the priority. See the Note below this table.
Note: When configuring the Admin Weight fields, you can choose a value based on the range listed in the table aboveTable 4-5. However, it is recommended that if you want to use a value greater than 5040 (the default value), you should choose a number divisible by 5040, such as 10080 , 15120 , and so on. If you want to use a value smaller than 5040 , choose a multiple of 5040, such as 2, 3, 5,
6, 7, 8, 9, 10, and so on, or their multiples. The PSAX <XXXX> system allows up to 20 administrative weight entries per PNNI route.
Bringing One or More PNNI Interfaces Into Service
Before you can configure a connection using an PNNI interface, you must first bring an PNNI interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Begin
Depending on which type of module you are configuring and which window you have currently displayed, select either the Bring Interface Into Service or the Bring All Interfaces Into Service command on the type of window shown in Table 4-6.
Table 4-6. Windows on Which You Can Bring an PNNI Interface into Service
If the module you are configuring is: you can bring one or more interfaces into service on these windows: an unchannelized single-port module,
• Port and channel configuration window
• PNNI Interface Configuration window
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Table 4-6. Windows on Which You Can Bring an PNNI Interface into Service
If the module you are configuring is: an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can bring one or more interfaces into service on these windows:
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• PNNI Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• PNNI Interface Configuration window
(just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• PNNI Interface Configuration window
(just the interface for the channel)
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
Viewing the Parameters of a PNNI Interface
To view a previously configured PNNI interface, perform the steps in the following procedure. You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 3 below.
Begin
1 On the Equipment Configuration window, select the module for which you want to view the interface parameters.
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The module configuration window or the port and channel configuration window for the module is displayed.
2 On the module’s port and channel configuration window or the channel configuration window, select the channel and then select the Configure
Interface command.
The PNNI Interface Configuration window displaying the parameters for the port and channel you selected is displayed.
3 Proceed to one of the following sections, as needed:
• Bringing One or More PNNI Interfaces into Service
• Taking One or More PNNI Interfaces out of Service
• Deleting One or More PNNI Interfaces
End
Viewing PNNI Interface Statistics
Begin
To view interface statistics for this connection, select the View Interface
Statistics –> command on the ATM PNNI Interface Configuration window and press Enter (or press Ctrl+F).
The ATM PNNI Interface Statistics window is displayed (Figure 4-3).
Table 1-1 describes the commands on the window. Table 4-7 describes the fields on the window.
End
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Commands
Figure 4-3. ATM PNNI Interface Statistics Window
The commands on this window have the following functions:
Command
Continuous Update
Function
Continuously updates all fields once every second.
Resets statistics counters for this interface.
Reset Statistics
Go Back to previous screen Returns to the ATM PNNI Interface Configuration window.
4 Select the values for the fields on this window from Table 4-7.
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Table 4-7. Field Descriptions for the ATM PNNI Interface Statistics Window
Field Name
[Errored Cells
Rcvd]
Field Values
[Valid Cells Rcvd] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
Default: 0000000000
Range: N/A
Format: Numeric
[Mismatched Cells
Rcvd]
Default: 0000000000
Range: N/A
Format: Numeric
Default:
Description
Specifies the number of valid cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of errored cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of mismatched cells received into interface side A during the amount of time shown in Time Elapsed field.
[Valid Cells Sent] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
[Null Cells Sent]
[Time Elapsed]
Default: 0.0000 e0
Range: 0-(2 notation
31
-1)
Format: exponential
Specifies the number of valid cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Specifies the number of null cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Note: This parameter is not supported in the
OC-12c/STM-4c SM/MM 1+1 APS/MSP modules.
Default: 0:00:00
Range: NA
Format: Time in hour
(x), minutes (xx), seconds (xx)
Specifies the time elapsed since the last reset in h:mm:ss (hour: minute:seconds) format.
Taking One or More PNNI Interfaces Out of Service
You need to take an an PNNI interface out of service first before you can perform the following tasks:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
You can do this task from several different windows. To take one or more interfaces out of service, perform the steps in the following procedure.
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Begin
1 Depending on which type of module you are working with and which window you have currently displayed, select either the Take Interface
Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-8.
Table 4-8. Windows on Which You Can Take an PNNI Interface out of Service
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port and channel configuration window
• PNNI Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• PNNI Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• PNNI Interface Configuration window
(just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• PNNI Interface Configuration window
(just the interface for the channel)
The following prompt is displayed:
Take the interface down Although Not Operational. Continue?
(y/n)
2 Type Y to continue.
The value OutOfService is now displayed in the [Admin Status] and the
[Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More PNNI Interfaces into Service).
End
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Deleting One or More PNNI Interfaces
You need to delete an PNNI interface before you can replace an interface for a specified port and channel.
Note: Before you can delete an PNNI interface, you must first take the interface out of service. See the section, “Taking One or More PNNI
Interfaces out of Service.”
You can do this task from several different windows. To delete one or more
PNNI interfaces, perform the steps in the following procedure.
Begin
1 Depending on which module you are working with and which window you have currently displayed, select one of the following deletion commands on the type of window shown in Table 4-9:
• Delete All Interfaces
• Delete All Interfaces On This Port
• Delete Interface and Return
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Table 4-9. Windows on Which You Can Delete One or More PNNI Interfaces
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can delete one or more interfaces on these windows:
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• PNNI Interface Configuration window
(deletes the interface for a single channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• PNNI Interface Configuration window
(deletes the interface for a single channel)
• Port configuration window (all interfaces for all virtual DS1 ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• PNNI Interface Configuration window
(deletes the interface for a single channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all interfaces on one port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• PNNI Interface Configuration window
(deletes the interface for a single channel)
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Depending on which module you are working with and which window you you have currently displayed, a prompt similar to one of the following is displayed:
Delete interface: all connections for channel will be lost.
Continue? (y/n)
Are you SURE that you want to delete ALL interfaces for this card? (y/n)
2 Type y to continue.
The interface is deleted, and any connections provisioned using the interface you just deleted are also automatically deleted.
End
Modifying a PNNI Interface
If you need to change the interface configuration values for AdminWeightcbr, AdminWeight-rtVbr, AdminWeight-nrtVbr, or AdminWeight-ubr at any time after the interface has been brought into service, you must first take the interface out of service, reconfigure the desired values, apply those values, and bring the interface back into service. Perform the following procedure,
“Steps to Modify an PNNI Interface” to replace an PNNI interface that has parameters you do not want.
Modifying the Non-administrative Weight Values for the ATM PNNI Interface
If you need to change the interface configuration values other than Admin-
Weight-cbr, AdminWeight-rtVbr, AdminWeight-nrtVbr, or AdminWeight-ubr at any time after the interface has been brought into service, you must first take the interface out of service, delete the interface, and then re-create the interface by configuring the desired values.
Begin
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an PNNI Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More PNNI Interfaces out of Service.”
Note: After you perform this procedure, the traffic flow on the connection using the interface is stopped.
5 Configure a new interface. See the procedure in the section, “Configuring an PNNI Interface.”
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6 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More PNNI interfaces into Service.”
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
End
Configuring PNNI ILMI
Perform these steps to configure your connection for PNNI integrated link management interface (ILMI):
Begin
1 From the ATM PNNI Interface Configuration window, select the ILMI
Configuration command, or press C tr l+ O .
The PNNI ILMI Configuration window is displayed (see Figure 4-4).
Commands
Figure 4-4. PNNI ILMI Configuration Window
The commands on this window have the following functions:
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Command
Apply ILMI Configuration
Go Back to Interface
Screen
Function
Applies the user input values entered on the window.
Returns to the ATM PNNI Interface Configuration window.
2 Select the values for the fields on this window from Table 4-10.
Table 4-10. Field Descriptions for the PNNI ILMI Configuration Window
Field Name
[ILMI Oper Status]
(display only)
Field Values
Default:
OutOfService
Range: N/A
Format: predefined
OutOfService
Description
Indicates whether ILMI connectivity is operational or not.
ILMI Protocol
[Address Registration]
(display only)
InService
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Default: Disabled
Range: As noted below.
Format: predefined
Disabled
Enabled
Indicates that ILMI connectivity is not operational.
Indicates that ILMI connectivity is operational.
Specifies the Integrated Links Management Interface. A bidirectional transmission protocol that enables exchange of ATM interface parameters between two connected ATM Interface Management Entities (IMEs). These entities are an end user and a public or private network, or a public network and a private network.
Disables ILMI protocol. If you select Disabled , the other fields in this window will not show.
Enables ILMI protocol.
Specifies whether address registration is disabled or enabled.
Disables the Address Registration field. Address
Registration can be enabled only if the ILMI Protocol field is enabled.
Enables address registration.
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Table 4-10. Field Descriptions for the PNNI ILMI Configuration Window
Field Name Field Values
Connectivity Procedure
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Description
Indicates the establishment and subsequent loss of ILMI connectivity detection.
[Attachment Point
Detection]
(display only)
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Disables the ILMI Connectivity Procedure.
Enables the ILMI Connectivity Procedure: the
Attachment Point Detection and Secure Link field functions are available for enablement. You must select Enabled if you want to also enable the
Attachment Point Detection and Secure Link fields.
Specifies that a change of attachment point caused by possible swapping of 2 links that were not detected by signalling will be detected.
[Secure Link]
(display only)
Default:
Disabled
Enabled
Disabled
Range: N/A
Format: predefined
Disables Attachment Point Detection.
Enables Attachment Point Detection. A query will be sent every 5 seconds to detect a change in the address. A response indicates that the user id and address information are the same. However, if there is a change in the address, all calls will be cleared. Attachment Point Change Detection can be enabled only if Connectivity Procedure and
ILMI Protocol fields are enabled.
Detects non-ILMI connections that were not dropped when an attachment point changed.
ILMI Secure Link Procedure is disabled. It can be enabled only if the Connectivity Procedure and
Attachment Point Detection fields are enabled.
Disables the ILMI Secure Link Procedure.
Enables the ILMI Secure Link Procedure. If a response is not received, all calls are cleared, and disconnected.
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Table 4-10. Field Descriptions for the PNNI ILMI Configuration Window
Field Name
Auto Configuration Procedure
[TimerT]
(display only)
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Description
Specifies the ability to automatically configure the actual VPI/VCI range based on the local
VPI/VCI and the remote VPI/VCI ranges (VPI and
VCI range negotiation).
For more information on automatic configuration procedures, see ATM Forum ILMI (Integrated Local
Management Interface), 4.0, af-ilmi-0065.000, Section
8.3.4
.
Disables the Automatic Configuration Procedure: the actual VPI and VCI are not automatically configured, and the connections are set up by using local VPI/VCI ranges which are defined by user.
Enables the Automatic Configuration Procedure: actual VPI/VCI are automatically configured, and the connections are set up by using the overlap
VPI/VCI ranges of the local VPI/VCI and the remote VPI/VCI ranges.
Auto configuration can be enabled only if the
ILMI Protocol field is Enabled.
Used to poll when link is operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
[TimerS]
(display only)
[RetryK]
(display only)
[ILMI VPI]
(display only)
Default: 5
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Default: 1
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Default: 4
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Used to poll when link is not operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
Indicates the number of timeouts before the link becomes non-operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
Indicates the VPI for ILMI protocol channel in which VPI will run.
[ILMI VCI]
(display only)
Default: 0
Range: This value does not change.
Format: numeric
(seconds)
Default: 16
Range: This value does not change.
Format: numeric
(seconds)
Indicates the VCI for ILMI protocol channel in which VCI will run.
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Viewing PNNI ILMI Interface Statistics
Perform the steps in the following procedure to view PNNI ILMI statistics.
Begin
1 To view interface statistics for this connection, select the ILMI Statistics command on the ATM PNNI Interface Configuration window and press
Enter (or press Ctrl+I).
The PNNI ILMI Interface Statistics window is displayed (see Figure 4-5).
Table 1-8 describes the commands on the window. Table 4-11 describes the fields on the window.
Commands
Figure 4-5.
PNNI ILMI Interface Statistics Window
The commands on this window have the following functions:
Command
Continuous Update
Reset Statistics
Go Back to previous screen
Function
Continuously updates all fields once every second.
Resets statistics counters for this interface.
Returns to the ATM PNNI InterfaceConfiguration window.
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2 The values for this window are described on Table 4-11.
Table 4-11. Field Descriptions for the ATM PNNI ILMI Interface Statistics Window
Field Name
[Errored Cells
Rcvd]
Field Values
[Valid Cells Rcvd] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
Default: 0000000000
Range: N/A
Format: Numeric
[Mismatched Cells
Rcvd]
Default: 0000000000
Range: N/A
Format: Numeric
Default:
Description
Specifies the number of valid cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of errored cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of mismatched cells received into interface side A during the amount of time shown in Time Elapsed field.
[Valid Cells Sent] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
[Null Cells Sent]
[Time Elapsed]
Default: 0.0000 e0
Range: 0-(2 notation
31
-1)
Format: exponential
Specifies the number of valid cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Specifies the number of null cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Note: This parameter is not supported in the
OC-12c/STM-4c SM/MM 1+1 APS/MSP modules.
Default: 0:00:00
Range: NA
Format: Time in hour
(x), minutes (xx), seconds (xx)
Specifies the time elapsed since the last reset in h:mm:ss (hour: minute:seconds) format.
Managing ATM UNI Interfaces
This section provides instructions for configuring the ATM user-to-network interface (UNI) 3.0, 3.1, and 4.0 and the integrated link management interface (ILMI).
Configuring the ATM UNI Interface
Perform the steps in the following procedure to configure an ATM UNI interface.
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Begin
When you configure the value AtmUni3-0 , AtmUni3-1 , or AtmUni4-0 as the interface type on a module port and channel configuration window for a module that supports this type of interface, the ATM UNI Interface Configuration window is displayed (see Figure 4-6 for ATM UNI 3.0/3.1 and
Figure 4-7 for ATM UNI 4.0). Table 1-1 describes the commands on these windows. Table 4-12 describes the fields on these windows.
Figure 4-6. ATM UNI Interface Configuration Window (ATM UNI 3.0 or 3.1
Selected on the Module)
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Commands
Figure 4-7. ATM UNI Interface Configuration Window (ATM UNI 4.0 Selected on the Module)
Note: The ATM UNI Interface Configuration window for UNI 4.0 has the addition of the VUNI Support field.
1 Enter values in the fields on this window according to the information provided in Table 4-12.
2 To apply the interface configuration values, select the Apply Interface
Configuration command.
3 Go the procedure, “Bringing One or More ATM UNI Interfaces into Service.”
End
The commands on this window have the following functions:
Command
Apply Interface Configuration
Function
Applies the configuration field value you set.
Reset Interface Display Resets the fields to the last set of applied values.
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.
Command Function
Bring Interface Into Service Brings an out-of-service configured interface to in-service status. The value InService is displayed in the [Admin Status] field. You must first configure the interface before you can use this command.
Note: This command is displayed only when the [Admin Status] field is OutOf-
Service .
Take Interface Out of Service
Takes an in-service configured interface to out-of-service status. The value OutOf-
Service is displayed in the [Admin Status] field. You must use this command first before using the Delete Interface and
Return command.
Note: This command is displayed only when the [Admin Status] field is InService .
Delete Interface and Return Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring. You must first take the interface out of service (by selecting the Take
Interface Out of Service command) before you can use this command.
ATM UNI Interface Statistics
ILMI Configuration
ILMI Registered User
Address
ILMI Statistics
Go Back to Port Configuration
Displays the ATM UNI Interface Statistics window.
Displays the ATM UNI ILMI Configuration window.
Displays the ILMI Registered User Address
Table.
Displays the ILMI Statistics window
Redisplays the port and channel configuration window of the module you are configuring.
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Table 4-12. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name Field Values Description
Over Subscription Default: 10
Range: 1–100
Format: Numeric
Specifies the risk factor for this function, which indicates the level of oversubscription allowed by the system.
Note: When entering the maximum and minimum VPI and VCI values in the following two fields, always enter or change the maximum value before entering the minimum value.
Min/Max SVC VPI Default: 0
Range: 0–255
Format: Numeric
Min/Max SVC VCI
ATM Signaling
Default:
Default:
Min: 32
Max: 255
Range: 0–65535
Format: Numeric
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Specifies the minimum and maximum VPI values that you can assign to an SVC on this interface.
Note: Disable the ATM signaling field if you want to use the value 0 for the VPI.
Enter the maximum value after the slash and then enter the minimum value before the slash.
Specifies the minimum and maximum VCI values that you can assign to an SVC on this interface.
Enter the maximum value after the slash and then enter the minimum value before the slash.
Specifies whether SVCs can be created on this interface.
Note: use.
The value 0 for the VPI is not available for
Interface Type
Enabled
Default: Network
Range: N/A
Format: Predefined alphanumeric
Network
Indicates that SVCs cannot be created on this interface.
Indicates that SVCs can be created on this interface.
If you want to use the ILMI protocol, you must select this value. The ILMI protocol is not required if
ATM signaling is disabled.
Note: The value 0 for VPI is available for use.
Specifies whether the network or user format for cell headers will be used.
Note: When you select this value, the Prefix field is displayed below the Interface Name field.
User
Indicates that the NNI format for the cell headers will be used.
Wireless Applications: Select this value if you are configuring a link on the MSC side of a cell site-to-MSC link.
Indicates that the UNI format for the cell headers will be used.
Note: When you select this value, the User Add field is displayed below the Interface Name field.
Wireless Applications: Select this value if you are configuring a link on the cell-site side of a cell site-to-MSC link.
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Table 4-12. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
Interface Name
Prefix
User Add
Neighbor System IP
Neighbor Name
Field Values Description
Default: N/A
Range: 0–20 characters maximum
Format: Alphanumeric
Specifies a textual name of this interface. This interface must be uniquely named on this system to distinguish parallel links with a neighboring system. If you do not give this interface a textual name, the value of this object is a zero-length string.
Default: 202020202
0202020202020202
0
Range: N/A
Format: Hexadecimal (13-byte:
18-hexadecimal digit beginning with
39 , 45 or 47 )
Specifies the network prefix address displays when the value Network is selected in the Interface Type field. This address is used only for address registration procedure of ILMI. This field represents the first
13 bytes of the 20-byte NSAP address. The last
7 bytes are the user part of this address (User Add field).
Default: 202020202
0202020202020202
0
Range: N/A
Format: Hexadecimal (13-byte:
18-hexadecimal digit beginning with
39 , 45 or 47 )
Format:
Specifies the user address.
Note: This field is displayed only then you select the value User in the Interface Type field.
Default:
000.000.000.000 (IP address)
Range: N/A
Format: Numeric
Specifies the IP address of the neighboring system.
This field is used by auto-discovery protocols. The neighboring system is the attached device for an
ILMI-enabled interface, or the user-configured IP address for an ILMI-disabled interface.
For an ILMI-enabled interface, any user-configured value overrides the ILMI discovered values.
Enter the IP address of the PSAX chassis (or other device) to which the physical connection is made using this interface.
Default: N/A
Range: 1–20 characters maximum
Format: Alphanumeric
Specifies the name of the neighboring system. This field is used for identifying the device in a network topology. Enter a descriptive name up to 20 alphanumeric characters in length for the PSAX chassis
(or other device) to which the physical connection is made using this interface.
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Table 4-12. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
UPC Support
UBR Load Balancing
Field Values
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Description
Specifies whether usage parameter control (policing) is to be used on this interface. UPC determines if traffic control is performing to the negotiated
PCR, SCR, or MBS values. This feature is supported on the following modules only:
• OC-12c/STM-4c MM/SM 1+1 APS/MSP
• OC-3c 1+1 APS SM/MM
• STM-1 1+1 MSP SM/MM
• High Density E1
• 12-Port Medium Density DS1
The feature is supported on the followking channelized DS3 modules only (when the port(s) are channelized to DS0s):
• 1-Port Channelized DS3 Multiservice
• 1-Port DS3 IMA
• Quadserial
Indicates that UPC support is disabled.
Note: If UPC Support is disabled, traffic policing cannot be supported on any VC.
Indicates that UPC support is enabled, providing traffic policing support for all VCs.
Note: Do not enable the UPC Support field and the
Traffic Shaping field at the same time. Your interface configuration will be rejected. However, UPC Support and VI Support are compatible configuration settings.
Specifies whether unspecified bit rate (UBR) load balancing is used or not.
Note: The virtual interface does not support UBR load balancing.
Enabled
Indicates that unspecified bit rate (UBR) load balancing on the interface is disabled.
Indicates that UBR load balancing on the interface is enabled.
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Table 4-12. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name Field Values
SSCOP Rx Wnd Size Default: 32
Range: 8–32
Format: Numeric
(Packets)
VI Support
[Admin Status]
(display only)
Default: Enabled
Range: N/A
Format: Predefined alphanumeric
Enabled
Disabled
Description
Specifies the service-specific, connection-oriented protocol (SSCOP) layer receive window size. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
On the receiving side, values must be equal to or greater than the values for the transmit side for fastest transmission rates.
These settings are suggested for connecting to a
PSAX system from a remote site only. The PSAX system configures these settings internally in its own ATM switch.
For more information, see the Application Note entitled Connecting a CBX or GX Switch to a Packet-
Star® PSAX Multiservice Media Gateway Via an ATM
Port , Issue 2, Document No. 255-700-236.
Specifies whether virtual interfaces are supported on this interface. Virtual interfaces connect to a module’s physical ports and allow virtual channels
(VCs) to be assigned to virtual trunks, each with its own priority queue. This option is available only on the following modules:
• OC3-c APS MM/SM
• STM-1 MSP MM/SM
• OC-12c/STM-4c MM/SM 1+1 APS/MSP
Indicates that VI support is enabled on this interface, providing bandwidth allocation restrictions.
Note: To configure a virtual interface, you must select Enabled . See the the section, “Configuring
Virtual Interfaces,” in this chapter.
Note: Do not enable the UPC Support field and the
Traffic Shaping field at the same time. Your interface configuration will be rejected. However, UPC Support and VI Support are compatible configuration settings.
Indicates that VI support is disabled on this interface.
Displays the administrative status of the interface.
Default:
OutOfService
Range: N/A
Format: Predefined alphanumeric
OutOfService
InService
Indicates that the interface is out of service.
Indicates that the interface is in service.
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Table 4-12. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
[Oper Status]
(display only)
[Ingress Avail BW]
(cps)
(display only)
[Egress Avail BW]
(cps)
(display only)
Traffic Shaping
Field Values
Default:
Unconfigured
Range: N/A
Format: Predefined alphanumeric
Unconfigured
InService
OutOfService
Default: 0
Range: 0-353207
Format: Predefined alphanumeric
Default:
Range: 0-353207
Format: Predefined alphanumeric
Default:
Disabled
Enabled
0
Disabled
Range: N/A
Format: Predefined alphanumeric
Description
Displays the operational status of the interface.
Indicates that this interface has not been configured.
Indicates that the interface is operational.
Indicates that the interface is not operational.
This represents the total ingress bandwidth available for virtual interfaces. The value 0 changes to
353207 after you select the Apply command. As each new virtual interface is created, the amount of available bandwidth as indicated in this field decreases.
This represents the total egress bandwidth available for virtual interfaces. The value 0 changes to
353207 after you select the Apply command. As each new virtual interface is created, the amount of available bandwidth as indicated in this field decreases.
An input cell selection algorithm (leaky bucket) that smooths bursts of input traffic. Available on these modules:
• STM-1 Multi-Mode and Single-Mode,
• OC-3c Multi-Mode and Single-Mode.
• OC-12c/STM-4c)
Disables the feature.
Enables the feature.
Note: This field must be set to Enabled if using rate shaping on the OC-3c APS or the STM-1 MSP modules prior to egress from an ATM trunk port.
Rate Shaping is not available on the OC-12c/STM-
4c APS/MSP module.
Note: Do not enable Traffic Shaping and UPC Support at the same time. Your interface configuration will be rejected.
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Bringing One or More ATM UNI Interfaces into Service
Before you can configure a connection using an ATM UNI interface, you must first bring an ATM UNI interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Viewing the Parameters for an ATM UNI Interface
To view a previously configured ATM UNI interface, perform the steps in the following procedure. You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 3 below.
Begin
1 On the Equipment Configuration window, select the module for which you want to view the interface parameters.
The module configuration window or the port and channel configuration window for the module is displayed.
2 On the module’s port and channel configuration window or the channel configuration window, select the channel and then select the Configure
Interface command.
The ATM UNI Interface Configuration window displaying the parameters for the port and channel you selected is displayed.
3 Proceed to one of the following sections, as needed:
• Bringing One or More ATM UNI Interfaces into Service
• Taking One or More ATM UNI Interfaces out of Service
• Deleting One or More ATM UNI Interfaces
End
Viewing ATM UNI Interface Statistics
To view the statistics for a configured ATM UNI interface, perform the step in the following procedure.
Begin
On the ATM UNI Interface Configuration window, select the ATM UNI
Interface Statistics command.
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The ATM UNI Interface Statistics window is displayed (see Figure 4-3).
Table 1-3 describes the commands on this window. Table 4-7 describes the display-only fields on this window.
End
Commands
Figure 4-8. ATM UNI Interface Statistics Window
The commands on this window have the following functions:
Command
Continuous Update
Function
Continuously updates all fields once every second.
Reset Statistics Resets statistics counters for this interface.
Go Back to previous screen Redisplays the ATM UNI Interface Configuration window.
Field Descriptions The display-only fields on this window are described on the table below.
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Table 4-13. Field Descriptions for the ATM PNNI Interface Statistics Window
Field Name
[Errored Cells
Rcvd]
Field Values
[Valid Cells Rcvd] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
Default: 0000000000
Range: N/A
Format: Numeric
[Mismatched Cells
Rcvd]
Default: 0000000000
Range: N/A
Format: Numeric
Default:
Description
Specifies the number of valid cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of errored cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of mismatched cells received into interface side A during the amount of time shown in Time Elapsed field.
[Valid Cells Sent] Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
[Null Cells Sent]
[Time Elapsed]
Default: 0.0000 e0
Range: 0-(2 notation
31
-1)
Format: exponential
Specifies the number of valid cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Specifies the number of null cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Note: This parameter is not supported in the
OC-12c/STM-4c SM/MM 1+1 APS/MSP modules.
Default: 0:00:00
Range: NA
Format: Time in hour
(x), minutes (xx), seconds (xx)
Specifies the time elapsed since the last reset in h:mm:ss (hour: minute:seconds) format.
Taking One or More ATM UNI Interfaces out of Service
You need to take an an ATM UNI interface out of service first before you can perform the following tasks:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
You can do this task from several different windows. To take one or more interfaces out of service, perform the steps in the following procedure.
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Begin
1 Depending on which type of module you are working with and which window you have currently displayed, select either the Take Interface
Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-3.
Table 4-14. Windows on Which You Can Take an ATM UNI Interface out of Service
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port and channel configuration window
• ATM UNI Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• ATM UNI Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• ATM UNI Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• ATM UNI Interface Configuration window (just the interface for the channel)
The following prompt is displayed:
Take the interface down Although Not Operational. Continue?
(y/n)
2 Type y to continue.
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End
The value OutOfService is now displayed in the [Admin Status] and the
[Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More ATM UNI Interfaces into Service).
Deleting One or More ATM UNI Interfaces
You need to delete an ATM UNI interface before you can replace an interface for a specified port and channel.
Note: Before you can delete an ATM UNI interface, you must first take the interface out of service. See the section, “Taking One or More
ATM UNI Interfaces out of Service.”
You can do this task from several different windows. To delete one or more
ATM UNI interfaces, perform the steps in the following procedure.
Begin
1 Depending on which module you are working with and which window you have currently displayed, select one of the following deletion commands on the type of window shown in Table 4-4:
• Delete All Interfaces
• Delete All Interfaces On This Port
• Delete Interface and Return
Table 4-15. Windows on Which You Can Delete One or More ATM UNI Interfaces
If the module you are working with is: an unchannelized single-port module, you can delete one or more interfaces on these windows:
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM UNI Interface Configuration window (deletes the interface for a single channel)
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Table 4-15. Windows on Which You Can Delete One or More ATM UNI Interfaces
If the module you are working with is: an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can delete one or more interfaces on these windows:
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM UNI Interface Configuration window (deletes the interface for a single channel)
• Port configuration window (all interfaces for all virtual DS1 ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM UNI Interface Configuration window (deletes the interface for a single channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all interfaces on one port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• ATM UNI Interface Configuration window (deletes the interface for a single channel)
Depending on which module you are working with and which window you you have currently displayed, a prompt similar to one of the following is displayed:
Delete interface: all connections for channel will be lost.
Continue? (y/n)
Are you SURE that you want to delete ALL interfaces for this card? (y/n)
2 Type y to continue.
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End
The interface is deleted, and any connections provisioned using the interface you just deleted are also automatically deleted.
Modifying an ATM UNI Interface
After you have configured an ATM UNI interface for a specified port and channel, you cannot directly change the parameters for this interface even if it is out of service. The concept for “modifying” (replacing) an ATM UNI interface is that you delete the interface with the parameters you no longer want for a specified port and channel, and then configure a new interface for the same port and channel. Perform the following procedures in the sequence shown to replace an ATM UNI interface that has parameters you do not want.
Begin
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an ATM UNI Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More ATM UNI Interfaces out of Service.”
Note: After you perform this procedure, the traffic flow on the connection using the interface is stopped.
5 Delete the interface. See the procedure in the section, “Deleting One or
More ATM UNI Interfaces.”
Note: After you perform this procedure, the connection using the interface is automatically deleted from the Connections database.
6 Configure a new interface. See the procedure in the section, “Configuring an ATM UNI Interface.”
7 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More ATM UNI interfaces into Service.”
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
End
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Managing CAS Trunkline Interfaces
This section provides instructions for managing interfaces by performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Configuring a CAS Trunkline Interface
Begin
Note: You must have the Channelization field on your module port and channel configuration window set to Enabled before you can configure the CAS Trunkline interface.
1 On the CAS Interface Configuration window (see Figure 4-9), select the values for the fields from Figure 4-9. Table 1-1 describes the commands on this window.
2 Go to the next procedure.
End
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Figure 4-9. CAS Interface Configuration Window
Command Function
Bring Interface Into Service Brings an out-of-service configured interface to in-service status. The value
InService is displayed in the [Administrative Status] field. This field is displayed when the [Administrative Status] field is
OutOfService .
You must first configure the interface before you can use this command.
Take Out of Service Takes an in-service configured interface to out-of-service status. The value
OutOfService is displayed in the
[Administrative Status] field. This field is displayed when the [Administrative Status] field is InService .
You must use this button first before using the Delete button.
Apply Interface Configuration
Applies the configuration field values you set.
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Command Function
Delete Interface and Return Deletes an out-of-service interface and redisplays the port and phannel ponfiguration window for the module you are configuring.
You must first take the interface out of service (using the Take Interface Out of
Service command) before you can use this command.
Go Back to Port Configuration
Redisplays the port and channel configuration window of the module you are configuring.
Table 4-16. Field Descriptions for the CAS Interface Configuration Window
Field Name
ProtocolType
Field Values
Default: Wink-Start
Range: As noted below
Format: predefined
Wink-Start
Description
Specifies the type of CAS protocol to be used. The protocol selected must match that used on the other end of the trunk or line.
Loop-start-network
Loop-start-user
Ground-start-network
A timed off-hook signal of approximately 140 milliseconds, which indicates the availability of an incoming register to receive digital information from the calling office.
Indicates on-hook and off-hook conditions initiated between two central office lines in a voice network when connecting from the telephone set to a switch.
Indicates on-hook and off-hook conditions initiated from the user to a central office in a voice network when connecting from the telephone set to a switch.
Indicates on-hook and off-hook conditions initiated between two central office lines in a voice network once ground detection occurs in both ends of a connection.
Ground-start-user Indicates on-hook and off-hook conditions initiated by the user to the central office in a voice network once ground detection occurs in both ends of a connection.
Itu-t-r2 Indicates that European R2 CAS protocol is used.
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Table 4-16. Field Descriptions for the CAS Interface Configuration Window
Field Name
CAS Direction
Description
Specifies which direction CAS trunk or line will flow.
Both
Field Values
Default: Both
Range: As noted below.
Format: Predefined
ProtocolType
Incoming
Outgoing
Default: Dtmf
Range: As noted below
Format: Predefined
Dtmf
R1-mf
Supports both incoming and outgoing CAS signaling.
Supports incoming CAS signaling only.
Supports outgoing CAS signaling only.
Specifies the addressing type used for the CAS trunk or line.
CAS Group ID
[CAS Bit Pattern
Type]
(display only)
R2-mf
Default:
Default:
Format: Predefined
Abcd
Abcd
Range: As noted below
0
Range: 0–255
Format: Numeric
Dual Tone Multi-Frequency.
North American Multi-Frequency signaling protocol. Valid only when the ProtocolType is set to wink-start.
European Multi-Frequency signaling protocol.
Valid only when the value Itu-t-r2 is selected in the ProtocolTypeCAS Protocol field.
The identifier to associate a group of CAS trunks or lines which have same reachability. When the
SG is disabled, it must be specified with a nonzero value. When the SG is enabled, the value should be set to zero, which indicates that no routing is to be performed based on the value.
Specifies the type of bit pattern used for supervisory signaling.
Ab
Select this value when ESF framing is configured on the Enhanced DS1 module. If you are configuring an E1 module, always use this value.
Select this value for SF framing on any module supporting SF.
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Table 4-16. Field Descriptions for the CAS Interface Configuration Window
Field Name
[Admin Status]
(display only)
Field Values
Default: Unconfigured
Range: As noted below
Format: Predefined
Unconfigured
OutOfService
Description
Specifies the administrative status of the CAS interface.
[Oper Status]
(display only)
InService
The interface for the port is not configured.
The interface has not yet been brought into service, or in-service interface has been set to out of service with the Take Interface Out of Service command.
The interface has been brought into service with the Bring Interface Into Service command.
Specifies the operational status of the CAS interface.
Default: Unconfigured
Range: As noted below
Format: Predefined
Unconfigured
OutOfService
This channel is not operational because the interface is not configured.
The interface has not yet been brought into service, or in-service interface has been set to out of service with the Take Interface Out of Service command.
Two types of errors cause this status.
InService
1. A loss-of-signal condition can exist due to any one of the following:
• The module port is not physically connected to a cable.
• The cable is not connected at the other end to a device.
• The cable is broken.
2. A loss of frame or encoding can exist due to a problem with the framing or encoding of the signal. For example, a repeater could corrupt the signal.
The interface has been brought into service with the Bring Interface Into Service command.
The port is physically connected to a cable; the cable is conducting the signal; and the signal is being transmitted and received correctly.
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Bringing One or More CAS Interfaces Into Service
Before you can configure a connection using an CAS Trunkline interface, you must first bring an CAS Trunkline interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Begin
Depending on which type of module you are configuring and which window you have currently displayed, select either the Bring Interface Into Service or the Bring All Interfaces Into Service command on the type of window shown in Table 4-2.
Table 4-17. Windows on Which You Can Bring an CAS Trunkline Interface into
Service
If the module you are configuring is: you can bring one or more interfaces into service on these windows: a channelized single-port module, a channelized multiport module,
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• CAS Trunkline Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• CAS Trunkline Interface Configuration window (just the interface for the channel)
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
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Viewing CAS Trunkline Configuration Parameters
Begin
The CAS Trunkline interface is accessed for viewing by the same path as configuring the interface. This path may vary depending on the module you used (see the Reference Information appendix in this guide for a list of what modules can be used for the interfaces available). You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 2 below.
1 Return to the Console Interface Main Menu for the module you configured the CAS Trunkline interface on and repeat the navigational steps in the “Configuring an CAS Trunkline Interface” procedure in this guide until you access the ATM CAS Trunkline Interface Configuration window.
2 Proceed to one of the following sections, as needed:
• Bringing One or More ATM UNI Interfaces into Service
• Taking One or More ATM UNI Interfaces out of Service
• Deleting One or More ATM UNI Interfaces
End
Taking One or More CAS Trunkline Interfaces Out of Service
You need to take an an CAS Trunkline interface out of service first before you can perform the following tasks:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
You can do this task from several different windows. To take one or more interfaces out of service, perform the steps in the following procedure.
Begin
1 Depending on which type of module you are working with and which window you have currently displayed, select either the Take Interface
Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-3.
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Table 4-18. Windows on Which You Can Take an CAS Trunkline Interface out of
Service
If the module you are working with is: a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• CAS Trunkline Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• CAS Trunkline Interface Configuration window (just the interface for the channel)
The following prompt is displayed:
Take the interface down Although Not Operational. Continue?
(y/n)
2 Type y to continue.
The value OutOfService is now displayed in the [Admin Status] and the
[Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More CAS Trunkline Interfaces into Service).
End
Deleting One or More CAS Trunkline Interfaces
You need to delete an CAS Trunkline interface before you can replace an interface for a specified port and channel.
Note: Before you can delete an CAS Trunkline interface, you must first take the interface out of service. See the section, “Taking One or
More CAS Trunkline Interfaces out of Service.”
You can do this task from several different windows. To delete one or more
CAS Trunkline interfaces, perform the steps in the following procedure.
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Begin
1 Depending on which module you are working with and which window you have currently displayed, select one of the following deletion commands on the type of window shown in Table 4-4:
• Delete All Interfaces
• Delete All Interfaces On This Port
• Delete Interface and Return
Table 4-19. Windows on Which You Can Delete One or More CAS Trunkline
Interfaces
If the module you are working with is: a channelized single-port module, a channelized multiport module, you can delete one or more interfaces on these windows:
• Port configuration window (all interfaces for all virtual DS1 ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• CAS Trunkline Interface Configuration window (deletes the interface for a single channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all interfaces on one port)
• Channel configuration window
Note: On this window for this type of module, you delete a single interface by selecting Unconfigured in the Interface
Type field.
• CAS Trunkline Interface Configuration window (deletes the interface for a single channel)
Depending on which module you are working with and which window you you have currently displayed, a prompt similar to one of the following is displayed:
Delete interface: all connections for channel will be lost.
Continue? (y/n)
Are you SURE that you want to delete ALL interfaces for this card? (y/n)
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2 Type y to continue.
The interface is deleted, and any connections provisioned using the interface you just deleted are also automatically deleted.
End
Modifying One or More CAS Trunkline Interfaces
After you have configured an CAS Trunkline interface for a specified port and channel, you cannot directly change the parameters for this interface even if it is out of service. The concept for “modifying” (replacing) an CAS Trunkline interface is that you delete the interface with the parameters you no longer want for a specified port and channel, and then configure a new interface for the same port and channel. Perform the following procedures in the sequence shown to replace an CAS Trunkline interface that has parameters you do not want.
Begin
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an CAS Trunkline Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More CAS Trunkline Interfaces out of Service.”
Note: After you perform this procedure, the traffic flow on the connection using the interface is stopped.
5 Delete the interface. See the procedure in the section, “Deleting One or
More CAS Trunkline Interfaces.”
Note: After you perform this procedure, the connection using the interface is automatically deleted from the Connections database.
6 Configure a new interface. See the procedure in the section, “Configuring an CAS Trunkline Interface.”
7 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More CAS Trunkline interfaces into Service.”
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End
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
Managing Circuit Emulation Interfaces
This section provides instructions for managing interfaces by performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Configuring a Circuit Emulation Interface
This section provides instructions for configuring an I/O module for the circuit emulation interface.
Begin
Note: To display the windows for configuring a circuit emulation interface (see Figure 4-10), you must have completed the following three steps in a previous procedure:
• Selected the value CircuitEmulation in the Interface Type field on the appropriate Port and Channel, DS1 Channel, or Virtual DS1 Channel Configuration window of the module that you are configuring for circuit emulation.
Note: Channel strapping is done before the Apply Configuration step below. (For instructions, see the Port and Channel Configuration chapter of this guide).
• Selected the Apply Configuration command.
• Selected the Configure Interface command. The Circuit Emulation Interface Configuration window (see Figure 4-10) is displayed. Table 1-1 describes the commands for the window. Table 4-20 describes the fields on the window.
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8 On the Circuit Emulation Interface Configuration window, enter the values in the fields on this window according to the information provided in
Table 4-20.
9 Select the Apply Interface Configuration command to set the valus you selected.
10 If your configuration requires you to bring the interface into service at this time, do so by selecting the Bring Interface Into Service command. For more information on other configuration windows on which you can bring interfaces into service, see the “Bringing One or More Circuit Emulation Interfaces into Service” procedure in this guide.
End
Commands
Figure 4-10. Circuit Emulation Interface Configuration Window
The commands on this window have the following functions:
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Command Function
Bring Interface Into Service Brings an out-of-service configured interface to in-service status. The value
InService is displayed in the [Admin Status] field.
Note: This command is displayed when the [Admin Status] field is
OutOfService . You must first configure the interface before you can use this command.
Take Interface Out of
Service
Takes an in-service configured interface to out-of-service status. The value
OutOfService is displayed in the [Admin
Status] field.
Note: This command is displayed when the [Admin Status] field is InService . You must use this command first before using the Delete Interface and Return command.
Add Interface Applies the configuration field values you set.
Delete Interface and Return Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
Note: You must first take interface out of service (using the Take Interface Out of
Service command) before you can use this command.
Go Back to Port Configuration
Redisplays the Port and Channel Configuration window of the module you are configuring.
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Table 4-20. Field Descriptions for the Circuit Emulation Interface Configuration Window
Field Names
CAS Idle abcd Pattern
Field Values
Default: 0
Range: 0–15
Format: Numeric
CAS Busy abcd Pattern
Default: 15
Range: 0–15
Format: Numeric
Description
Displays the Signaling abcd bit pattern for first 2.5 seconds.
Displays the Signaling abcd bit pattern after 2.5 seconds.
Data Pattern Default: 127 (idle pattern)
Range: 0–255
Format: Numeric
TC Final abcd Bits Default: CasBusy
Range: N/A
Format: Predefined
Displays the data pattern to be transmitted out on a circuit emulation port, if no user data is available for the transmission.
Specifies the bit pattern to be transmitted after
2.5 seconds.
CasBusy
CasIdle
Indicates that CAS busy bit pattern is to be transmitted after 2.5 seconds.
Indicates that CAS idle bit pattern is to betransmitted after 2.5 seconds.
With_Egress_Interface, Left Panel
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Table 4-20. Field Descriptions for the Circuit Emulation Interface Configuration Window
Field Names
DownStream Interworking
[Admin Status]
(display only)
[Oper Status]
(display only)
Field Values
Default: TrunkCond
Range: N/A
Format: predefined alphanumeric
Unsupp
OAM
Default:
OutOfService
Range: N/A
Format: Predefined
OutOfService
Indicates that OAM interworking will be done with ATM network. The PSAX system will use
ATM OAM cells to send a signal to indicate a connection failure. You can use this value if all the
ATM switches along the connection support ATM
OAM cells.
You must use this value if you selected
Unframed1s in the UpStrmIntrworking field on the Port and Channel Configuration window of the module you are configuring. The PSAX system does not support upstream interworking of unframed 1s with a downstream setting of trunk conditioning.
Right Panel
Indicates whether the interface is configured and brought into service.
InService
Indicates that the interface is not configured and brought into service.
Indicates that the interface is configured and brought into service.
Default:
OutOfService
Range: N/A
Format: predefined alphanumeric
OutOfService
InService
Description
Indicates that trunk conditioning will be done with ATM network. The PSAX system will generate an idle data pattern in the payload of ATM cells to send a signal to indicate a connection failure.
For more information, see the Trunk Conditioning
Application Note for PacketStar
®
PSAX Multiservice
Media Gateways .
Indicates that no interworking will be done with
ATM network. The PSAX system will not send a signal to indicate a connection failure. Do not choose this value if you want to enable trunk conditioning.
Indicates whether any condition is preventing the interface from passing traffic.
Indicates that a condition is preventing the interface from passing traffic.
Indicates that no condition is preventing the interface from passing traffic.
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Bringing a Circuit Emulation Interface Into Service
Begin
Note: You may bring the Circuit Emulation interface into service from either of these windows:
• the module port and channel configuration window, or
• the Circuit Emulation Interface Configuration Window.
Make sure that the module configuration is complete before bringing the interface into service.
To bring the interface into service on the Circuit Emulation Interface Configuration Window, select the Bring Interface Into Service command, (or press Ctrl+N).
The InService value is displayed in the [Admin Status] field.
End
Viewing the Parameters of a Specific Circuit Emulation Interface
Begin
The circuit emulation interface window is accessed for viewing by the same navigational steps as the “Configuring an Interface...” procedure.
This path may vary depending on the module you used (see the Reference Information appendix in this guide for a list of what modules can be used for the interfaces available). You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 2 below.
1 Return to the Console Interface Main Menu for the module you configured the Circuit Emulation interface on and repeat the steps in the “Configuring a Circuit Emulation Interface” procedure in this guide until you access the Circuit Emulation Interface Configuration window.
2 Proceed to one of the following sections, as needed:
• Bringing One or More ATM UNI Interfaces into Service
• Taking One or More ATM UNI Interfaces out of Service
• Deleting One or More ATM UNI Interfaces
End
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Viewing the Circuit Emulation Module Port Statistics
To view the Circuit Emulation interface statistics, perform the steps in the following procedure.
Begin
The Circuit Emulation Interface Statistics are viewed on the Port Statistics window of the module you are using for the Circuit Emulation Interface.
Access this window from the module port and channel configuration window. See the appropriate module guide for more details on module port statistics windows.
Traffic must have passed on the connection before statistics will display.
End
Taking a Circuit Emulation Interface Out of Service
Note: You may take a Circuit Emulation interface out of service from either of these windows:
• the module port and channel configuration window, or
• the Circuit Emulation Interface Configuration window.
Make sure that the module configuration is complete.
Begin
1 To take the interface out of service on the Circuit Emulation Interface
Configuration Window, select the Take Interface Out Of Service command (or press Ctrl+N).
On the Circuit Emulation Interface Configuration Window, the window status line prompts:
Taking the interface down will lose all configurations. Continue? (y/n)
On the module Port and Channel Configuration window, the status line prompts:
Are you SURE that you want to take ALL interfaces out of service? (y/n)
2 Select Y.
The OutOfService value is displayed in the [Admin Status] field.
End
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Deleting a Circuit Emulation Interface
Begin
Note: You may delete the Circuit Emulation interface from either of these windows:
• the module port and channel configuration window, or
• the Circuit Emulation Interface Configuration Window. In either case, you must first take the interface out of service.
To delete the interface on the Circuit Emulation Interface Configuration Window, proceed as follows:
1 Select the Take Interface Out Of Service command.
On the module Port and Channel Configuration window, the window prompt reads:
Are you SURE that you want to take ALL interfaces out of service? (y/n)
On the Circuit Emulation Interface Configuration window, the window prompt reads:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
2 Type Y to continue.
The OutOfService value is displayed in the [Admin Status] field.
3 Select the Delete Interface and Return command and press Enter.
On the module Port and Channel Configuration window, the window prompt reads:
Are you SURE that you want to take ALL interfaces out of service? (y/n)
On the Circuit Emulation Interface Configuration window, the window prompt reads:
Are you SURE that you want to delete this interface? (y/n)
4 Press Y The interface is deleted and you are returned to the port and channel configuration window.
End
Modifying a Circuit Emulation Interface
After you have configured an Circuit Emulation interface for a specified port and channel, you cannot directly change the parameters for this interface even if it is out of service. The concept for “modifying” (replacing) an Circuit
Emulation interface is that you delete the interface with the parameters you no longer want for a specified port and channel, and then configure a new
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Managing Frame Relay Interfaces interface for the same port and channel. Perform the following procedures in the sequence shown to replace an Circuit Emulation interface that has parameters you do not want.
Begin
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an Circuit Emulation Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More Circuit Emulation Interfaces Out of Service.”
Note: After you perform this step, the traffic flow on the connection using the interface is stopped.
5 Delete the interface. See the procedure in the section, “Deleting One or
More Circuit Emulation Interfaces.”
Note: After you perform this step, the connection using the interface is automatically deleted from the Connections database.
6 Configure a new interface. See the procedure in the section, “Configuring a Circuit Emulation Interface.”
7 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More Circuit Emulation interfaces into Service.”
End
End
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
Managing Frame Relay Interfaces
This section provides instructions for managing interfaces by performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
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• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Configuring the Frame Relay UNI or NNI Interface
This section provides instructions for configuring a PSAX I/O module for the frame relay user or network interface. Use the same window to configure either interface. To set the values for the frame relay interface, perform the steps in the following procedure.
Begin
After you apply the value FrameRelayUni or FrameRelayNni as the interface type on a channel configuration window associated with one of the modules above, the Frame Relay Interface Configuration window (see
Figure 4-11) is displayed. Table 1-1 describes the commands on the window.
Table 4-21 describes the fields on the window.
1 Select the values for the fields on this window from the values given in
Table 4-21.
2 To apply the interface configuration values, select the Apply Interface
Configuration command and press Enter.
The value InService is displayed in the [Operational Status] field.
3 If your configuration requires you to bring the interface into service at this time, do so by selecting the Bring Interface Into Service command. For more information on other configuration windows on which you can bring interfaces into service, see the “Bringing One or More
Frame Relay UNI or NNI Interfaces into Service” procedure in this guide.
End
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Commands
Figure 4-11. Frame Relay Interface Configuration Window
The commands in this window have the following functions:
Command
Apply Interface Configuration
Function
Applies the configuration field value you set.
Reset Interface Display Resets the fields to the last set of applied values.
Bring Interface Into
Service (displayed when the [Admin Status] field is OutOfService)
Take Interface Out of
Service (displayed when the [Admin Status] field is InService)
Brings an out-of-service configured interface to in-service status. The value InService is displayed in the [Admin Status] field.
You must first configure the interface before you can use this command.
Takes an in-service configured interface to outof-service status. The value OutOfService is displayed in the [Admin Status] field.
You must use this command first before using the Delete Interface and Return command.
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Command
Delete Interface and
Return
Continuous Update
Function
Deletes an out-of-service interface and redisplays the port and channel configuration window for the module you are configuring.
You must first take interface out of service
(using the Take Interface Out of Service command) before you can use this command.
Continuously updates the information in the fields every second. Select this command and press return to turn the continuous updating on and off as needed (similar to a toggle switch).
Reset Statistics Removes the values in the Interface Statistics fields and sets them to the value 0 .
View Frame Relay LMI
Statistics
Displays the LMI statistics for this interface.
View FR LMI DLCI Status
Displays the LMI DLCI status of this interface.
Go Back to Port Configuration
Redisplays the port and channel configuration window of the module you are configuring.
Table 4-21. Field Descriptions for the Frame Relay Interface Configuration Window
Field Name
[Admin Status]
(display only)
[LMI Oper Status]
(display only)
[Oper Status]
(display only)
(display only)
Field Values
InService
OutOfService
Default:
OutOfService
InService
OutOfService
InService
TwoOctets10Bits
Description
Indicates that the interface is in service.
Indicates that the interface is not in service.
Indicates that the local management interface
(LMI) is not operational.
Indicates that the local management interface is operational.
Indicates that the interface is not operational.
Indicates that the interface is operational.
Type of data link connection identifier (DLCI) format used.
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Table 4-21. Field Descriptions for the Frame Relay Interface Configuration Window
Field Name
DLCMI State
Field Values
Default: NoLmi
(for frame relay UNI only)
Description
No local management interface (LMI).
Note: If you select this value, the fields described in this table after Over Subscription will not appear.
LMI is a DTE device.
Over
Subscription
LmiDte
(for frame relay UNI only)
LmiDce
(for frame relay UNI only)
LmiNni
(for frame relay NNI only)
Default: 10
Range: 1–10
LMI is a DCE device.
Local management interface is used with network-to-network interface.
LMI Protocol
LMI
Asynchronous
Interworking Type
Throughput
N391
N392
Default:
Ansi
ATT
None
Enabled
Disabled
Default:
Frf5
Default:
K56
Default: 006
Range: 1–255
Default:
Ccitt
Frf8
K64
03
Range: 1–10
The connection admission control takes into account the oversubscription factor when determining if a connection can be made.
Protocol uses Annex A (ITU Q.933, reference
RFR.1).
Protocol uses Annex D (ANSI T2.617).
LMI protocol.
Use of local management interface is disabled.
This mode sends LMI message whenever there is a status change.
This mode waits for regular LMI polling cycle.
FRF.8 (Frame Relay Forum Implementation
Agreement)—frame relay to ATM PVC service interworking.
FRF.5 (Frame Relay Forum Implementation
Agreement)—frame relay to ATM PVC service interworking.
The throughput bandwidth of the interface, in kb.
System parameter counter for full status (status of all PVCs) polling, used with user and network.
This parameter always applies to the user equipment. It applies to the user and network if the optional bidirectional network procedures are invoked.
System parameter counter for error threshold, used with user and network.
The value of parameter N392 should be less than or equal to N393.
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Table 4-21. Field Descriptions for the Frame Relay Interface Configuration Window
N393
Field Name
T391
T392
NT3
Field Values
Default: 04
Range: 1–10
Default: 10
Range: 5–30
Default:
Range: 5–30
Default:
15
10
Range: 5–30
Description
System parameter counter for counting of monitored events, used with user and network.
If the value of parameter N393 is set to one much less than N391, then the link could go in and out of error-condition without the user equipment or network being notified.
System parameter timer for link integrity verification polling, measured in seconds. When the time expires, status enquiry is transmitted and error is recorded if status message is not received.
Parameter T391 always applies to the user. It applies to the user and network if the optional bidirectional network procedures are invoked.
System parameter timer for polling verification, measured in seconds. When the time expires, error is recorded by incrementing the value for parameter counter N392, and the timer is restarted.
Parameter T392 always applies to the network. It applies to the network and user equipment if the optional bedirectional network procedures are invoked. The value of parameter T392 should be greater than the one for T391.
Message frequency timer, relevant for ATT LMI only.
Bringing One or More Frame Relay UNI or NNI Interfaces Into Service
Before you can configure a connection using an Frame Relay UNI or NNI interface, you must first bring an Frame Relay UNI or NNI interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Begin
Depending on which type of module you are configuring and which window you have currently displayed, select either the Bring Interface Into Service or the Bring All Interfaces Into Service command on the type of window shown in Table 4-2.
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Table 4-22. Windows on Which You Can Bring an Frame Relay UNI or NNI
Interface into Service
If the module you are configuring is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can bring one or more interfaces into service on these windows:
• Port and channel configuration window
• Frame Relay UNI or NNI Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• Frame Relay UNI or NNI Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• Frame Relay UNI or NNI Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• Frame Relay UNI or NNI Interface Configuration window (just the interface for the channel)
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
Viewing One or More Frame Relay UNI or NNI LMI DLCI Parameters
Complete the procedure below to view the Frame Relay Interface DLCIs from the Frame Relay Interface Configuration window (see the “Configuring the
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Frame Relay UNI or NNI Interface” procedure for instructions on accessing the Frame Relay Interface Configuration window).
Begin
1 To display the current frame relay interface data link connection identifiers (DLCIs), select the View FR LMI DLCI Status command on the
Frame Relay Interface Configuration window.
The Frame Relay LMI DLCI Status Table window is displayed (see
Figure 4-12). Table 1-4 describes the commands on the window.
Table 4-23 describes the display-only fields on the window.
2 Go to the next procedure.
End
Commands
Figure 4-12. Frame Relay LMI DLCI Status Window
The commands on this window have the following functions:
Command
Find DLCI:
Go Back to Previous
Menu
Function
Searches this table by the value you enter in the DLCI field.
Displays the Frame Relay Interface Configuration window.
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Table 4-23. Field Descriptions for the Frame Relay LMI DLCI Status Table Window
DLCI
Status change time stamp
Total:
0/0
Field
Oper Status
Description
This column displays the data link connection identifiers
(DLCIs) for all the frame relay interfaces in the PSAX system.
This column displays the operational status of all frame relay interfaces in the PSAX system.
This column displays the dates/times for the last time the operational status of frame relay interfaces was changed.
The first number in this field indicates the number of the
DLCI entry on the first line of the currently displayed window. The second number indicates the total number of DLCI entries for this connection type.
Viewing Frame Relay UNI or NNI Interface Statistics
You can view two types of frame relay statistics from the Frame Relay UNI or
NNI Interface Configuration window:
• Interface statistics—see the procedure “Viewing FR Interface Statistics” in section below
• Link management interface (LMI) statistics—see the procedure“Viewing
Frame Relay LMI Statistics” in section below
Viewing FR Interface Statistics
Begin
On the Frame Relay Interface Configuration window (see Figure 4-10), select the View FR Interface Statistics command.
The Frame Relay LMI Statistics window is displayed (see Figure 4-13).
Table 1-6 describes the commands on the window. Table 4-24 describes the display-only fields on the window.
End
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Commands
Figure 4-13. Frame Relay Interface Statistics Window
The commands in this window have the following functions:
Command
Continuous Update
Reset Statistics
Function
Continuously updates the information in the fields every second. Select this command and press return to turn the continuous updating on and off as needed (similar to a toggle switch).
Removes the values in the fields and sets them to the value 0 .
Go Back to Previous Screen Redisplays the Frame Relay InterfaceConfiguration window.
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Table 4-24. Field Descriptions for the Frame Relay Interface Statistics Window
Field Name
[Cells Encoded ]
(display only)
[Cells Decoded]
(display only)
[Frames Encoded]
(display only)
[Frames Decoded]
(display only)
[Frames Mismatched]
(display only)
[Errored Frames]
(display only)
[AAL5 Errors]
(display only)
[Time Elapsed]
(display only)
Description
Number of cells encoded going into interface side
A during the amount of time shown in Time
Elapsed field.
Number of cells decoded going out of interface side B during the amount of time shown in Time
Elapsed field.
Number of frames encoded going into interface side A during the amount of time shown in Time
Elapsed field.
Number of frames decoded going out of interface side B during the amount of time shown in Time
Elapsed field.
Number of mismatched cells received into interface side A during the amount of time shown in
Time Elapsed field.
Number of errored frames received during the amount of time shown in Time Elapsed field.
Number of ATM adaptation layer 5 (AAL5) errors going into interface side A during the amount of time shown in Time Elapsed field.
Time in hours, minutes and seconds, since the last time the Reset Statistics command was entered. The format is HH:MM:SS .
Viewing Frame Relay LMI Statistics
Begin
On the Frame Relay Interface Configuration window (see Figure 4-10), select the View Frame Relay LMI Statistics command and press Enter.
The Frame Relay LMI Statistics window is displayed (see Figure 4-14).
Table 1-8 describes the commands on the window. Table 4-25 describes the display-only fields on the window.
End
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Commands
Figure 4-14. Frame Relay LMI Statistics Window
The commands in this window have the following functions:
Command
Continuous Update
Reset Statistics
Go Back to Frame
Relay Configuration
Function
Continuously updates the information in the fields every second. Select this command and press return to turn the continuous updating on and off as needed (similar to a toggle switch).
Removes the values in the fields and sets them to the value 0 .
Redisplays the Frame Relay InterfaceConfiguration window.
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Table 4-25. Field Descriptions for the Frame Relay LMI Statistics Window
Field Name
[Receive Status]
(display only)
[Enquiries
Received]
(display only)
[Asynchronous
Enquiries Received]
(display only)
Default: 0
Range: N/A
Format: numeric
Transmit Status
(display only)
Default: 0
Range: N/A
Format: numeric
[Enquiries
Transmitted]
(display only)
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
[Asynchronous
Enquiries
Transmitted]
(display only)
[T392 Expirations]
(display only)
[Packets Discarded]
(display only)
[Link Resets]
(display only)
[Time Elapsed]
(display only)
Field Values
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 00:00:00
Range: N/A
Format: numeric
Description
Number of status messages received.2
Number of status enquiry messages received.
Number of asynchronous status messages received.
Number of status messages transmitted.
Number of status enquiry messages transmitted.
Number of asynchronous status messages transmitted.
Polling verification timer expires.
Number of LMI messages discarded due to invalid length, receive sequence numbers, or other error.
Number of times interface operational status was in service after the system startup.
Time elapsed since last reset.
Taking One or More Frame Relay UNI or NNI Interfaces Out of Service
Use this procedure to take an interface out of service only after it is in service.
If the interface you want to take out of service is not already in service, you will not see the Take Interface Out of Service Command on the interface configuration window.
On a module configuration, module channel configuration, or module interface configuration window:
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• the [Oper Status] field indicates InService or OutOfService
• the [Admin Status] field indicates InService or OutOfService
On a module port and channel configuration window:
• the Chnl_OperStatus_ field indicates the service status. An asterisk character after the interface type in the Chnl_OperStatus_ field indicates the interface is not in service; the absence of the asterisk indicates the interface is in service. Look in the command field at the bottom of each of these windows for the command to take the interface(s) out of service, and select it if necessary.
For some fields on the Frame Relay Interface Configuration window, you need to take an Frame Relay UNI or NNI interface out of service first before you can perform the following tasks. See the “Modifying One or More Frame
Relay UNI or NNI Interfaces” procedure in this guide for more infomation:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
You can do this task from several different windows (see Table 4-3). To take one or more interfaces out of service, perform the steps in the following procedure.
Begin
1 Depending on the module you are using, select either the Take Interface Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-3.
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Table 4-26. Windows on Which You Can Take an Frame Relay UNI or NNI Interface
Out of Service
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port and channel configuration window
• Frame Relay UNI or NNI Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• Frame Relay UNI or NNI Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• Frame Relay UNI or NNI Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• Frame Relay UNI or NNI Interface Configuration window (just the interface for the channel)
The window status line prompts:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
2 Select Y.
The interface is taken out of service. The value OutOfService is now displayed in the [Admin Status] and the [Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More Frame
Relay UNI or NNI Interfaces into Service).
End
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Deleting One or More Frame Relay UNI or NNI Interface
The interface must be out of service before it can be deleted. To take an interface out of service, select the Take Interface Out Of Service command on the Frame Relay Interface Configuration window, or see the “Taking One or
More Interfaces Out of Service“ procedure in this guide. To delete an interface, perform the steps below.
Begin
On the Frame Relay Interface Configuration window, select the Delete
Interface and Return command.
1 On the Interface Configuration window, select the Take Interface Out of Service Command.
The window status line prompts:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
2 Select Y.
3 Select the Delete Interface and Return command.
The window status line prompts:
Are you sure that you want to delete this interface?
4 Select Y.
The window returns to channel configuration window of the module from which the interface was just deleted.
You may also delete an interface from the port and channal configuration window of the module configured for the interface. If the interface is in service you must select the Take All interfaces Out of Service command, then select the Delete All Interfaces On This Port command.
5 If you need to delete more interfaces on a port or channel, repeat steps 1 through 4.
End
Modifying a Frame Relay UNI or NNI Interface
To change values on the Frame Relay Interface Configuration window (see
Figure 4-11), you must first take the interface out of service (see the Taking
One or More Frame Relay Interfaces Out of Service” procedure in this guide).
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GR-303 Interface
You can change the values only in the following fields without first deleting the interface:
• DLCMI State
• LMI Protocol
• LMI Asynchronous
• N391
• N392
•
•
•
•
N393
T391
T392
NT3
Note: To change any other fields on the Frame Relay Interface Configuration window, you must first delete the interface. To delete an interface, follow the instructions in “Deleting One or More Frame
Relay Interfaces” in this guide.
To change field values, perform the steps the following procedure on the
Frame Relay Interface Configuration window.
Begin
1 Change the values in the fields as needed on the Frame Relay Interface
Configuration window (to access the window, see the “Configuring the
Frame Relay Interface” procedure).
2 Select the Apply Interface Configuration command.
3 To bring the interface back into service, select the Bring Interface Into
Service command .
(For more information on other windows on which you can bring interfaces into service, see the “Bringing One or More
Frame Relay UNI or NNI Interfaces Into Service” procedure in this guide).
End
GR-303 Interface
Examples on how to configure GR-303 interface groups using the DSP2C and
DSP2D Voice Server modules are provided in the Configuring the GR-303 Voice
Gateway User Guide, Document Number 255-700-135.
This user guide also includes a list of modules certified as interoperable with other call processing devices, such as the Lucent CellPipe
™
IAD and the CO 5ESS switch.
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Managing HDLC Passthrough Interfaces
This section provides instructions for managing interfaces by performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Configuring the HDLC Passthrough Interface
Perform the following steps to set the values for the HDLC Passthrough interface.
Begin
1 Select the values for the HDLC Pass Through Interface Configuration window from Figure 4-15. Table 1-1 describes the commands on the window.
2 To apply the values, select the Apply Interface Configuration command.
The value InService displays in the [Operational Status] field.
3 Proceed with the “Bringing the HDLC Pass Through Interface into Service” procedure.
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Commands
Figure 4-15. HDLC Pass Through Interface Configuration Window
The commands in this window have the following functions:
Command Function
Bring Interface Into Service
(displayed when the [Admin
Status] field is OutOfService )
Take Interface Out of Service
(displayed when the [Admin
Status] field is InService )
Brings an out-of-service configured interface to in-service status. The value
InService is displayed in the [Admin
Status] field. You must first configure the interface before you can use this command.
Takes an in-service configured interface to out-of-service status. The value
OutofService is displayed in the [Admin
Status] field. You must use this command first before using the Delete Interface and Return command.
Delete Interface and Return Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring. You must first take interface out of service (using the Take Interface
Out of Service command) before you can use this command.
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Command Function
View HDLC Interface Statistics
Displays the HDLC Passthrough Interface
Statistics window.
Go Back to Port Configuration
Redisplays the port and channel configuration window of the module you are configuring.
Table 4-27. Field Descriptions for the HDLC Pass Through Interface Configuration Window
Field Name
[Admin Status]
(display only)
Field Values
Default: OutOfService
Range: As noted below
Format: Predefined
InService
Description
Indicates whether any condition is affecting the port operation with the interface.
OutOfService
Indicates that no conditions are preventing the port from being fully operational with an interface.
Indicates that some condition is preventing the port from working with an interface.
Indicates that the interface is not operational.
[Oper Status]
(display only)
Default: OutOfService
Range: As noted below
Format: Predefined
InService
OutOfService
HDLC Throughput Default: K64
Range: As noted below
Format: Predefined
K64
K56
Indicates that the interface is operational.
Indicates that the interface is not operational.
Specifies the tranmission speed between terminations in kilobits per second.
Note: This field is supported only on the following modules:
• 1-Port Channelized DS3 Multiservice
• 1-Port Channelized STS-1e, T1 Format
• 12-Port Medium-Density DS1 Multiservice
The throughput bandwith of the interface is
64 Kbps, or one DS0.
The throughput bandwith of the interface is
56 Kbps.
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Table 4-27. Field Descriptions for the HDLC Pass Through Interface Configuration Window
Field Name
HDLC
DataInversion
Field Values
Default: Disabled
Range: As noted below
Format: Predefined
Disabled
Enabled
Description
Specifies whether whether HDLC data inversion is to be performed by the I/O module for this interface.
Note: This field is supported only on the following modules:
• 1-Port Channelized DS3 Multiservice
• 1-Port Channelized STS-1e, T1 Format
• 12-Port Medium-Density DS1 Multiservice
HDLC data inversion will not be performed.
HDLC data inversion will be performed.
DSP Wireless Backhaul Applications: Use SAR type AAL5 on your Packet Pipe IWF configuration if no DSPs are available. Use SAR type AAL2 if a DSP2E/F is available.
End
Bringing One or More HDLC Pass Through Interfaces into Service
Before you can configure a connection using an HDLC Passthrough interface, you must first bring an HDLC Passthrough interface into service. You can do this task from several different windows. To bring one or more interfaces into service, perform the step in the following procedure.
Begin
Depending on which type of module you are configuring and which window you have currently displayed, select either the Bring Interface Into Service or the Bring All Interfaces Into Service command on the type of window shown in Table 4-2.
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Table 4-28. Windows on Which You Can Bring an HDLC Pass Through Interface into Service
If the module you are configuring is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can bring one or more interfaces into service on these windows:
• Port and channel configuration window
• HDLC Passthrough Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• HDLC Passthrough Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• HDLC Passthrough Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• HDLC Passthrough Interface Configuration window (just the interface for the channel)
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
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Viewing the HDLC Pass Through Interface Configuration Parameters
Begin
The HDLC Passthrough interface is accessed for viewing by the navigational steps as the steps for configuring the interface. This path may vary depending on the module you used (see the Reference Information appendix in this guide for a list of what modules can be used for the interfaces available). You should always view an interface and determine whether you have chosen the correct one before you perform any of the procedures in step 2 below.
1 Return to the Console Interface Main Menu for the module you configured the HDLC Passthrough interface on and repeat the steps in the
“Configuring an HDLC Passthrough Interface” procedure in this guide until you access the HDLC Passthrough Interface Configuration window.
2 Proceed to one of the following sections, as needed:
• Bringing One or More HDLC Passthrough Interfaces into Service
• Taking One or More HDLC Passthrough Interfaces out of Service
• Deleting One or More HDLC Passthrough Interfaces
End
Viewing HDLC Pass Through Interface Statistics
Begin
On the HDLC Pass Through Interface Configuration window (see
Figure 4-14), select the View HDLC Interface Statistics command (or press Ctrl+V).
The HDLC Pass Through Interface Statistics window is displayed, as shown in Figure 4-16. Table 1-4 describes the commands for the window. Table 4-29 describes the field values for the window.
End
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Figure 4-16. HDLC Pass Through Interface Statistics Window
Command
Continuous Update
Reset Statistics
Go Back to Previous
Screen
Function
Updates the values in the fields every second.
Sets all field values to 0 .
Redisplays the HDLC Pass Through Interface Configuration window.
Table 4-29. Field Descriptions for the HDLC Passthrough Interface Statistics Window
Field Name
[Cells Encoded]
(display only)
[Cells Decoded]
(display only)
[Frames Encoded ]
(display only)
Field Values
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Description
Provides a count of the incoming cells from the outside media to the I/O port over this interface since the last reset.
Provides a count of the outgoing cells from the
I/O port to the outside media over this interface since the last reset.
Provides a count of the number of encoded frames transmitted by the I/O port over this interface since the last reset.
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Table 4-29. Field Descriptions for the HDLC Passthrough Interface Statistics Window
Field Name
[Frames Decoded]
(display only)
[Frames
Mismatched]
(display only)
[Errored Frames]
(display only)
[AAL5 Errors]
(display only)
[Time Elapsed]
(display only)
Field Values
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 00:00:00
Range: N/A
Format: numeric
( HH:MM:SS )
Description
Provides a count of the number of encoded frames received by the I/O port over this interface since the last reset.
Provides a count of the number of mismatched frames received into interface side A during the amount of time shown in Time Elapsed field.
Provides a count of the number of errored frames received by the I/O port over this interface since the last reset.
Provides a count of the number of (ATM adaptation layer 5) errors going into interface side A during the amount of time shown in the Time
Elapsed field.
Displays the time, in hours, minutes and seconds, since the last statistics window reset.
Taking One or More Interfaces Out of Service
Use this procedure to take an interface out of service only after it is in service.
If the interface you want to take out of service is not already in service, you will not see the Take Interface Out of Service Command on the interface configuration window.
On a module configuration, module channel configuration, or module interface configuration window:
• the [Oper Status] field indicates InService or OutOfService
• the [Admin Status] field indicates InService or OutOfService
On a module port and channel configuration window:
• the Chnl_OperStatus_ field indicates the service status. An asterisk character after the interface type in the Chnl_OperStatus_ field indicates the interface is not in service; the absence of the asterisk indicates the interface is in service. Look in the command field at the bottom of each of these windows for the command to take the interface(s) out of service, and select it if necessary.
You need to take an ATM IISP interface out of service first before you can perform the following tasks:
• Deleting an interface
• Performing diagnostic or maintenance procedures on an interface
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You can do this task from several different windows (see Table 4-3). To take one or more interfaces out of service, perform the steps in the following procedure.
Begin
1 Depending on the module you are using, select either the Take Interface Out Of Service or the Take All Interfaces Out Of Service command on the type of window shown in Table 4-3.
Table 4-30. Windows on Which You Can Take an HDLC Passthrough Interface Out of Service
If the module you are working with is: an unchannelized single-port module, an unchannelized multiport module, a channelized single-port module, a channelized multiport module, you can take one or more interfaces out of service on these windows:
• Port and channel configuration window
• HDLC Pass Through Interface Configuration window
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
• HDLC Pass Through Interface Configuration window
• Port configuration window (all interfaces for all virtual ports)
• Virtual port configuration window (all channel interfaces on a virtual port)
• Channel configuration window (just the interface for the channel)
• HDLC Pass Through Interface Configuration window (just the interface for the channel)
• Module configuration window (all interfaces for all ports)
• Port and channel configuration window
(all channel interfaces on a port)
• Channel configuration window (just the interface for the channel)
• HDLC Pass Through Interface Configuration window (just the interface for the channel)
The window status line prompts:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
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2 Select Y.
The interface is taken out of service. The value OutOfService is now displayed in the [Admin Status] and the [Oper Status] fields. If a connection is already configured for this interface, the traffic flow is stopped. To resume traffic on the connection using this interface, you must bring the interface back into service (see the section, “Bringing One or More HDLC
Passthrough Interfaces into Service).
End
Deleting One or More HDLC Passthrough Interfaces
Begin
You need to delete an HDLC Pass Through interface before you can replace an interface for a specified port and channel.
Note: Before you can delete an HDLC Passthrough interface, you must first take the interface out of service. See the section, “Taking One or More HDLC Passthrough Interfaces out of Service.”
You can do this task from several different windows. To delete one or more
HDLC Pass Through interfaces, perform the steps in the following procedure.
1 On the HDLC Pass Through Interface Configuration window, select the
Take Interface Out of Service Command.
The window status line prompts:
Taking the interface down will cause all SVCs to be lost.
Continue? (y/n)
2 Select y.
3 Select the Delete Interface and Return command.
The interface is deleted and the window status line says:
Are you sure that you want to delete this interface?
4 Select y.
The window returns to channel configuration window of the module from which the interface was just deleted.
You may also delete an interface from the port and channal configuration window of the module configured for the HDLC Passthrough interface. If the interface is in service you must select the Take All interfaces Out of Service command, then select the Delete All Interfaces On This
Port command.
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5 If you need to delete more HDLC interfaces on a port or channel, repeat steps 1 through 4.
End
Modifying Interface Values
After you have configured an HDLC Passthrough interface for a specified port and channel, you cannot directly change the parameters for this interface even if it is out of service. The concept for “modifying” (replacing) an HDLC
Passthrough interface is that you delete the interface with the parameters you no longer want for a specified port and channel, and then configure a new interface for the same port and channel. Perform the following procedures in the sequence shown to replace an HDLC Passthrough interface that has parameters you do not want.
Begin
1 On the Equipment Configuration window, select the module for which you want to replace an interface.
2 Select the port and channel for the interface you want to replace.
3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the
Parameters for an HDLC Passthrough Interface.”
4 Take the interface out of service. See the procedure in the section, “Taking One or More HDLC Passthrough Interfaces out of Service.”
Note: After you perform this procedure, the traffic flow on the connection using the interface is stopped.
5 Delete the interface. See the procedure in the section, “Deleting One or
More HDLC Passthrough Interfaces.”
Note: After you perform this procedure, the connection using the interface is automatically deleted from the connections database.
6 Configure a new interface. See the procedure in the section, “Configuring an HDLC Passthrough Interface.”
7 Bring the newly configured interface into service. See the procedure in the section, “Bringing One or More HDLC Passthrough interfaces into
Service.”
Note: You now need to provision a new connection using the newly configured interface for the same specified port and channel for which you deleted the original interface (and connection). (See the PacketStar PSAX System Connections Provisioning Guide for more information.)
End
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Managing PRI ISDN Interfaces
Managing PRI ISDN Interfaces
This section provides procedures on performing the following tasks:
• Configuring and applying interface(s)
• Bringing interface(s) into service
• Taking interface(s) out of service
• Viewing interface(s)
• Deleting interface(s)
• Viewing interface statistics
Accessing/Viewing the Enhanced ISDN LAPD and BChannel Configuration
Window
This section provides instructions for configuring an I/O module for the PRI
ISDN User/Network interface.
To configure the PRI ISDN network or user interface, you must have already configured settings for your PSAX system in the site-specific conguration stage and in the DS1 port configuration stage. You must set up specific values on the Call Control Resource Allocation Configuration window and the TCP
Server Configuration window (see Chapter 4 of the appropriate PSAX Multiservice Media Gateway user guide). Also you must enable the signalling gateway (SG) feature on the port configuration window for the modules listed below.
If you selected the value Pri-isdn-network or Pri-isdn-user as the interface type, the Enhanced ISDN LAPD and BChannel Configuration window is displayed (see Figure 4-17).
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Figure 4-17. Enhanced ISDN LAPD and BChannel Configuration Window
The commands in this window have the following functions:
Command
Apply Interface Configuration
Reset Interface Display
Bring Interface Into Service
Take Interface Out of Service
Function
Applies the configuration field values you set.
Resets the fields to the last set of applied values.
Displays when the [Admin Status] field is
OutOfService . Takes an in-service configured interface to out-of-service status. Brings an outof-service configured interface to in-service status. The value InService is displayed in the
[AdminStatus] field.
You must first configure the interface before you can use this command.
Displays when the [Admin Status] field is
InService . Takes an in-service configured interface to out-of-service status.Takes an in-service configured interface to out-of-service status.
The value OutOfService is displayed in the
[Admin Status] field.
You must use this command first before using the Delete Interface and Return command.
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Command
Delete Interface and Return
Function
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service
(using the Take Interface Out of Service command) before you can use this command.
Apply BChannel Configuration Applies the BChannel Admin Status values you set.
Reset BChannel Display Refreshes the fields to the last set of applied values.
Bring All BChannels Into Service Displays when the [Admin Status] field is
OuOfService . Takes an in-service configured interface to out-of-service status. Brings an outof-service configured BChannel to in-service status. The value InService is displayed in the
[Admin Status] field.
Take All BChannels Out of Service
Go Back to Channel Configuration
Displays when the [Admin Status] field is
InService . Takes an in-service configured interface to out-of-service status. Takes an in-service configured BChannel to out-of-service status.
The value OutOfService is displayed in the
[Admin Status] field.
Redisplays the Port and Channel Configuration window for the module you are configuring.
Configuring the PRI ISDN Interface
Begin
To set the values for the PRI ISDN interface, perform the steps in the following procedure.
1 Select the values for the fields on this window from the values given in
Table 4-31.
2 To apply the interface configuration values, select the Apply Interface
Configuration command.
The value OutOfService is displayed in the [Operational Status] field.
3 To apply the BChannel configuration values, select the Apply BChannel Configuration command.
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End
The value OutOfService is displayed in the [Operational Status] field.
Table 4-31. Field Descriptions for the Enhanced ISDN LAPD and B Channel Configuration Window
Field Name
[Oper Status]
(display only)
Values
InService
[Admin Status]
(display only)
OutOfService
InService
OutOfService
DChannel Number Default: 00
Range: 0–24
Format: numeric
[Status]
(display only)
Default:
Not-initiated
[State]
(display only)
T200
T203
N200
N201
Window Size (K)
Indicates that the interface is operational.
Indicates that the interface is not operational.
Indicates that the interface is in service.
Indicates that the interface is not in service.
If the D Channel number is 0 , the LAP-D will not be enabled.
Description
The operational status of the ISDN Layer 2. Notinitiated means that the first SETUP message has not been transmitted and the L2 establishment procedure has not yet been initiated.
The current state of the ISDN Layer 2 protocol.
Tei-unassigned, tei-assigned, waitingestablishment, awaiting-release, multiple-frameestablished, timer-recovery
Default: 01.0 Secs
Range: 0.1–10.0
Format: numeric, in
1/10 seconds
Default: 10 Secs
Range: 1–60
Format: seconds
Default: 3 Times
Range: 1–5
Format: numeric
The value of the L2 T200 timer.
The value of the L2 T203 timer
The maximum number of retransmissions before the LAP-D link is declared to be not operational.
Default: 260 Octets
Range: 1–300
Format: numeric
Default: 007 Frames
Range: 1–127
Format: numeric
The maximum number of octets in an information field.
The maximum number of outstanding I frames.
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Provisioning Connections
Bringing the Interface Into Service
Before you can configure a connection using an PRI ISDN interface, you must first bring an PRI ISDN interface into service. To bring one or more interfaces into service, perform the step in the following procedure.
Begin
4 Select the Bring Interface Into Service command.
The value InService is displayed in the [Operational Status] field.
5 To activate the interface after you have applied the configuration values, select the Bring All BChannels Into Service command.
The value InService is displayed in the [BChnl Admin Status] field.
After you select the command, the value InService is displayed in the
[Admin Status] and the [Oper Status] fields. You can now provision connections that use this interface. (See the PacketStar PSAX System Connections Provisioning Guide for more information). If connections have already been configured for this interface, the system can now resume passing traffic through this interface.
End
Provisioning Connections
For instructions on configuring connections, see your PacketStar
®
PSAX
System Provisioning Connections User Guide for PacketStar
®
PSAX Multiservice
Media Gateways 255-700-377 . In using that guide, keep in mind that the following connection types are supported by the 12-Port Medium-Density DS1
Multiservice module:
• PVC connections:
~ ATM-to-ATM virtual channel connection (VCC)
~ ATM-to-ATM virtual path connection (VPC)
~ Bridge-to-ATM virtual channel connection (VCC) (z)
~ Circuit Emulation-to ATM virtual channel connection (VCC)
~ Circuit Emulation-to Circuit Emulation
~ Frame relay-to-ATM virtual channel connection (VCC) connection
~ Frame relay-to-frame relay connection
~ In-band management IP PVC connection
~ Variable bit rate (VBR)-to-ATM virtual channel connection (VCC)
~ Variable bit rate (VBR)-to-VBR connection
~ AAL2 Trunk Connection (w)
• SVC connections:
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~ ATM-to-ATM virtual channel connection VCC (n)
~ ATM IISP CBR connection
~ ATM IISP VBR connection
• SPVC connections:
~ ATM-to-ATM virtual channel connection (VCC) (z)
~ Circuit Emulation-to-ATM virtual channel connection (VCC) (y)
~ Circuit Emulation-to-ATM Std AAL2 virtual channel connection (VCC)
~ Frame relay-to-ATM virtual channel connection (VCC) SPVC connection
~ Variable bit rate (VBR)-to-ATM virtual channel connection (VCC) (w)
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Part 3: AQueView Operation
5
Configuring Ports and Channels
Using the AQueView
®
EMS
Overview of This Chapter
This chapter describes how to use the AQueView EMS to perform the following tasks:
• Setting the values for the port and channel configuration of the 12-Port
Medium-Density DS1 Multiservice module
• Saving the module configuration and logging off
Before You Begin
Be sure to complete the following tasks first before configuring the 12-Port
Medium-Density DS1 Multiservice module:
• Navis ™ AQueView
®
Element Management System User Guide ).
• Set the values to configure your PSAX device (see the appropriate Navis ™
AQueView
®
Element Management System User Guide ).
• Set the values to configure the Stratum 3–4 module (see the appropriate
Navis ™ AQueView
®
Element Management System User Guide ).
When configuring the 12-Port Medium-Density DS1 Multiservice module using the AQueView EMS, display-only fields are displayed as “ghosted,” or gray.
Loopback Configuration Options
To aid network troubleshooting and testing, loopback capability is provided for the 12-Port Medium-Density DS1 Multiservice module. The loopback option on the module port and channel configuration window for the module enables you to verify the integrity of a port by transmitting a received signal back to the source. Selecting a loopback option is described in Chapter 3.
Using the Right-Click Menu
You can perform various functions in the AQueView system by clicking the right mouse button. This section describes the right-click menu options you can use in the various windows in the AQueView system when configuring ports and channels.
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Using the Right-Click Menu
Configuring Ports and Channels
Figure 5-1. Sample Port Configuration (Displaying Right-Click Menu)
Figure 5-2. Sample Channel Configuration (Displaying Right-Click Menu)
Table 5-1.
Configure
Option
Bring All Interfaces Into
Service
Take All Interfaces Out of
Service
Delete All Interfaces
Channel Selection
Function
Opens the port and channel configuration window of a module.
Sets all configured interfaces on a channel administratively into service.
Takes all configured interfaces on a channel administratively out of service.
Deletes all configured interfaces that are not in service. To delete interfaces, you must first take them administratively out of service.
Opens the appropriate channel configuration window for the selected channel.
Context-Sensitive Help
If you right-click on a field in a port or channel configuration window, a description of that field appears (see Figure 5-3).
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Figure 5-3. Sample of Context-Sensitive Help (Displayed on a Port and Channel
Configuration Window)
Accessing Port and Channel Configuration Options
You must first configure the 12-Port Medium-Density DS1 Multiservice module before you can set up connection provisioning.
Perform the steps in the following procedure to access the port and channel configuration functions in the AQueView EMS.
Begin
1 Log in to the AQueView system as a user with Administrator or Configurator access privileges.
2 From the Device List or the Open Device window (press Ctrl+D or
Ctrl+O), open the PSAX device that contains the module on which you want to configure a port or channel.
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End
The PSAX device that you opened appears in the Front Panel, and its components are also displayed in the Device Tree (see Figure 5-4).
Figure 5-4. Device Tree and Device Window (Displaying a Typical Setup)
Configuring the Module
Configuring the Ports
Perform the steps in the following procedure to configure ports for the
12-Port Medium-Density DS1 Multiservicemodule.
Begin
1 Do one of the following to open the Port and Channel Configuration window:
• In the Front Panel, double-click the port to be viewed or configured.
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• In the Front Panel, right-click the port and a menu appears. Select
Configure.
• In the Device Tree, double-click the desired port symbol or identifier.
• In the Device Tree, select a port, then right-click the icon for the module within Device Tree and a menu appears. Select Configure.
The Medium-Density DS1 Port Configuration window appears (see
Figure 5-6).
2 To configure a port, select a port entry, or double-click the right mouse button and a menu appears (see Figure 5-7).
The Medium-Density DS1 Port and Channel Configuration window appears (see Figure 5-8).
3 Enter values for the fields in this window according to the information provided in Table 5-2.
4 Click Apply .
End
Figure 5-5. Front Panel View of the Medium-Density DS1 Module
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Figure 5-6. Medium-Density DS1 Port Configuration Window
Figure 5-7. Medium-Density DS1 Port Configuration Window (Menu Displayed)
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Figure 5-8. Medium-Density DS1 Port and Channel Configuration Window
The Medium-Density DS1 Port and Channel Configuration window has two sections:
~ The Port Configuration page allows you to do the following:
• Select port settings
• View port statistics, which display line errors and coding violations
• View line status
~ The Channel Configuration page allows you to do the following:
• Select an interface
• Open the Interface Configuration window to configure the interface
• Select multiple channels, DS0 strapping, and interfaces
Note: All interfaces must be out of service before changes can be made to the port settings; otherwise, the Apply button will appear to be ghosted.
The buttons in this window have the following functions:
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Close
Apply
Reset
Copy
Update
Clear
Button
Poll- or Poll+
Function
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
Copies this configuration to a range of ports.
Updates the information in the fields.
Removes the values in the Port
Statistics panel and resets them to 0.
Poll+ initiates the continuous update of statistics. Poll- suspends polling.
Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Line Type
[Line Coding]
(display only)
Esf
D4
Ami
Field Values
Default: Esf
Range: N/A
Format: predefined alphanumeric
Default: B8ZS
Range: N/A
Format: predefined alphanumeric
B8ZS
Description
Indicates the framing mode to be used on this port.
Extended Super Frame DS1 format.
D4 format. Channels are assigned sequentially.
Indicates the type of line coding to be used on this port. (The data format that lets either end of the communications channel correctly interpret messages from the other.)
Bipolar with 8 zero substitution. Use of a specified pattern of normal bits and bipolar violations to replace sequence of 8 zero bits.
Alternate mark inversion. Indicates zero code suppression.
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Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Loopback
Field Values
Default: NoLoop
Range: N/A
Format: predefined alphanumeric
NoLoop
LocalLoop
Description
Indicates whether the port is to be used for loopback testing and, if so, the type of loopback to be performed.
Transmit Clock
LineLoop
PayloadLoop
Default: ing
LocalTim-
Range: N/A
Format: predefined alphanumeric
LocalTiming
The port will not be used for loopback.
Local loopback will be used on this port. The signal will be received from another module in the chassis, sent through the module circuitry
(including the segmentation and reassembly
(SAR) function) and the chassis backplane to the originating module.
Line loop will be used on this port. The received signal will be sent through the receiver and the line driver, and then back out to the originating point.
The received signal is sent through the framing chip on the module, but not on the SAR circuitry, and then back out to the originating point. The data link is regenerated.
Indicates the timing source to be used on this port. The timing source is a signal that provides a timing reference for a transmission link.
LoopTiming
Adaptive Timing
Local clock source will be used as the timing source.
Recovered receive clock is used as the timing source.
Monitors the port buffers to increase or decrease the transmission rate. Displays when the port is configured as Unstructured in the Data Transfer
Type field.
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Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Line Build Out
Field Values
Default: UpTo133
Feet
Range: N/A
Format: predefined alphanumeric
UpTo133Feet
Description
Indicates the selectable output attenuation.
Data Transfer Type
UpTo266Feet
UpTo399Feet
UpTo533Feet
UpTo655Feet negative7-5Db negative15Db negative22-5Db
Default: Structured
Range: N/A
Format: predefined alphanumeric
Structured
Indicates the DS1 signal is designed to be valid from 0 to 133 f eet
Indicates the DS1 signal is designed to be valid from 134 to 266 feet
Indicates the DS1 signal is designed to be valid from 267 to 399 feet
Indicates the DS1 signal is designed to be valid from 400 to 533 feet
Indicates the DS1 signal is designed to be valid from 534 to 655 feet
Indicates the T1 signal level range at which the
DS1 is configured is negative 7.5 dB
Indicates the T1 signal level range at which the
DS1 is configured is negative 15 dB
Indicates the T1 signal level range at which the
DS1 is configured is negative 22.5 dB
Indicates whether this port has structured or unstructured interfaces.
Unstructured
Indicates that this port has structured unchannelized and channelized interfaces.
Indicates that this port has unstructured (and unchannelized) interfaces.
Note: When you select this value, the Line Type,
Channelization, UpStrmIntrworking, and T1 Signaling fields are not displayed.
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Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Channelization
Field Values
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Enabled
Interworking Type Default: TrunkCond
Range: N/A
Format: predefined alphanumeric
T1 Signaling
TrunkCond
Unframed1s
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Enabled
Description
Indicates whether the DS1 port is divided into 24 channels.
Note: When you select the value Unstructured in the Data Transfer Type field, the Channelization field is not displayed.
Indicates that the division of the DS1 port into 24 channels is disabled. Use this setting if you want to set up only one channel for the port. When you select the Apply Port Configuration command, only channel 1 displays the value Unconfigured .
Indicates that the division of the DS1 port into 24 channels is enabled. Use this setting if you want to set up more than one channel for the port.
Displays the communications mode selected between the CE and ATM sides of a connection on this port during alarm conditions.
Note: When you select the value Unstructured in the Data Transfer Type field, the Interworking
Type field is display only, showing the value
Unframed1s .
Indicates that trunk conditioning will be done for each channel of this port whose corresponding
ATM side is alarmed. This improves the communication of the trunk status for TDM traffic. See the PacketStar PSAX Multiservice Media Gateway
Trunk Conditioning Application Note for more details.
Indicates that a sequence of Unframed All 1s will be transmitted to the CES end point whenever there is an alarm on the ATM side for any CE to
ATM connection on this port.
Displays the status of T1 signaling.
Note: When you select the value Unstructured in the Data Transfer Type field, the T1 Signaling field is display only, showing the value Disabled .
Indicates that T1 signaling is disabled.
Indicates that T1 signaling is enabled.
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Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
SG Feature
Field Values
Default: Disabled
Range: N/A
Format: predefined alphanumeric
Disabled
Description
Displays the status of the connection gateway feature.
Line Status
(display only)
Channel Number
Interface Type
Admin Status
(display only)
Enabled
Default:
IispUser
NoAlarm
Range: N/A
Format: predefined alphanumeric
Range: 1–24
AtmUni3_0
AtmUni3_1
AtmUni4_0
IispNetwork
CasTrunkLine
CircuitEmulation
FrameRelayUni
FrameRelayNni
Gr303
Pri_Isdn_Network
Pri_Isdn_User
HldcPassThrough
AtmPnni1-0
Unconfigured
Indicates that the connection gateway feature is disabled. See the PacketStar
®
Connection Gateway
API Specification for more details.
Indicates that the connection gateway feature is enabled.
Indicates the status of the line: NoAlarm ,
LossOfSignal , or one of several alarms. See the bit map tables for the DS1 modules in the ”SNMP
Trap Messages” appendix in the appropriate PacketStar PSAX Multiservice Media Gateway user guide, Release 6.0.0 or higher.
The channel configured with the selected port.
Note: This field is displayed on the Channel Configuration page.
When the interface for the port is configured with one of the eight interface types, the interface type (shown in the preceding column) displays in this field. An asterisk beside the interface type indicates that the interface is not in service.
Note: The value AtmPnni1_0 is available only when the Channelization field is Disabled .
Note: This field is displayed on the Channel Configuration page.
Indicates that this interface has not been configured.
Note: This field is displayed on the Channel Configuration page.
InService
OutOfService
Indicates that the no conditions are preventing the port from being fully operational
Indicates that some condition is preventing the port from being configured with an interface
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Table 5-2. Field Descriptions for the Medium-Density DS1 Port and Channel Configuration Window
Field Name
Oper Status
(display only)
DS0 List
Field Values
Unconfigured
InService
OutOfService
Range: 1–24
Description
This port is not operational because the interface is not configured.
Note: This field is displayed on the Channel Configuration page.
This port is capable of receiving and sending signals.
This port is not capable of receiving and sending signals.
A list of DS0s that are strapped to a selected port and channel.
Note: This field is displayed on the Channel Configuration page.
Viewing Port Statistics
Begin
You can view statistics for this port on the Port Statistics panel of the
Medium-Density Port and Channel Configuration window (see Figure 5-8 on page 5-7).
Descriptions of the data fields for the Medium-Density DS1 Port Statistics window are given in Table 5-3.
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Table 5-3. Field Descriptions for the Medium-Density DS1 Port Statistics Panel
Field Names
Errored Seconds
(display only)
Severely Errored
Seconds
(display only)
Severely Errored
Framing Seconds
(display only)
Unavailable Seconds
(display only)
Values
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Default: 0
Range: N/A
Format: numeric
(seconds)
Description
An errored second with at least one of the following:
Path Code Violations
Controlled Slip events
A detected AIS defect
Presence of Bipolar Violations.
An errored second with at least one of the following:
320 or more Path Code Violation Error events
Out of Frame defects
A detected AIS defect
A count of one-second intervals with Framing error events, an OOF defect, or a minimum of
1544 LCVs.
A second with one or more Out of Frame defects or an AIS defect.
A period of unavailable time begins when the bit error rate (BER) in each second is worse than 10 exp -3 for a period of 10 consective seconds.
These 10 seconds are considered to be unavailable time.
A one second intercal containing one or more controlled slips.
Controlled Slip Seconds
(display only)
Default: 0
Range: N/A
Format: numeric
(seconds)
Path Coding Violations
(display only)
Default: 0
Range: N/A
Format: numeric
(seconds)
A frame synchronization bit error in the D4 and
DS1-noCRC formats, or a CRC error in the ESF and the DS1-CRC formats.
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Table 5-3. Field Descriptions for the Medium-Density DS1 Port Statistics Panel
Field Names
Line Errored
Seconds
(display only)
Bursty Errored
Seconds
(display only)
Line Coding
Violations
(display only)
Values
Default: 0
Range: N/A
Format: seconds
Default: 0
Range: N/A
Format: seconds
Default: 0
Range: N/A
Format: seconds
Description
A second in which one or more Line Code Violation error events were detected.
A second with fewer than 320 and more than 1
Path Coding Violation error events, no Severely
Errored Frame Defects and no detected incoming
AIS defects. Controlled slips are not included in this parameter. This is not incremented during an
Unavailable Second.
A Bipolar Violation or Excessive Zeroes Error
Event has occurred.
Configuring Channels
The Channel Configuration page allows you to do the following:
• Select and apply an interface
• Select DS0s and apply strapping
• Open the Interface Configuration window to configure the interface
Perform the steps in the following procedure to apply an interface to a channel for the 12-Port Medium-Density DS1 Multiservice.
Applying an Interface to a Channel
Begin
1 Click the Channel Configuration tab.
The Channel Configuration window appears (see Figure 5-9).
Note: All interfaces must be out of service before changes can be made to the port settings or the Apply button will appear to be ghosted.
2 Select the channels to be configured as described in Table 5-4:
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Table 5-4. Selecting Channels for Configuration
If you want to select...
a single channel more than one consecutive channel in a list
Note: You can only do this if you selected Enabled in the
Channelization field on the
Port Configuration page.
then do this...
click the channel in the list. a. Press the Shift key.
b. Click the left mouse button to select the first and final channels in the list.
c. Release the Shift key.
more than one consecutive channel in a list
Note: You can only do this if you selected Enabled in the
Channelization field on the
Port Configuration page.
several channels that are not consecutive in a list
Note: You can only do this if you selected Enabled in the
Channelization field on the
Port Configuration page.
All channels in this range become selected.
press the left mouse button and drag it over the consecutive channels.
a. Press the Ctrl key.
b. Click the left mouse button to select each of the channels in the list as desired.
c. Release the Ctrl key.
All channels that you clicked become selected.
3 In the Channel Configuration page (see Figure 5-9), either click the arrow in the Interface Type field (in the middle of the window), or double-click the channel in the Interface Type field, and select an interface from the list.
Note: You can double-click in the channel in the Interface Type field to select a new interface only when an interface is not currently selected for that channel. If an interface is applied for a channel and you double-click on it in the Interface Type field, the Interface
Configuration window appears.
4 Click Apply to Selected .
End
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Configuring the Module
Figure 5-9. Medium-Density DS1 Channel Configuration Page
The buttons in this window have the following functions:
Apply to Selected
Close
Button Function
Applies the configuration field value you set.
Closes this window.
Strapping DS0s
After applying an interface to a channel, perform the steps in the following procedure to strap DS0s on the 12-Port Medium-Density DS1 Multiservice.
Begin
1 In the Channel n panel, click the checkboxes to strap the DS0s as desired.
Note: You cannot select DS0s, nor apply strapping to DS0s, on an unchannelized port.
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Provisioning Connections
2 Click Apply To Selected > Close .
End
Configuring
Interfaces
For a list of valid interface types for the 12-Port Medium-Density DS1 Multiservicemodule, instructions on configuring interfaces, and instructions on changing an interface configuration, see Chapter 6.
Provisioning Connections
To provision connections for this module, refer to the PacketStar PSAX System
Connections Provisioning Guide , which is provided on the PacketStar PSAX Product Information Library CD-ROM.
Copying a Port Configuration
The Copy button on the Port and Channel Configuration window of each
I/O module allows you to copy a port configuration to a range of ports, either from a given module, or for a range of modules
1
.
To copy a port configuration to a range of ports, perform the steps in the following procedure from the appropriate Port and Channel Configuration window. This procedure is optional.
Begin
1 On the Port Configuration page, click Copy .
The Copy Port Configuration window appears with the slot and port of the module you selected in the Start At and Stop At panels (see
Figure 5-10).
2 Select the range of slots and ports to which you wish the port configuration to be copied as follows (refer to Figure 5-11):
In the Start At panel, choose the slot and port where the copying should begin. In the Stop At panel, choose the slot and port where the copying should end.
3 To copy the associated interface configuration for this port, click the box beside Copy interface configuration.
1 If you are copying a port configuration from an I/O module with only one port, you must select different slot numbers in the Start At and Stop At panels.
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Copying a Port Configuration
Note: Step 3 not applicable unless you have configured at least one channel of the port you are copying (see step 2) with an interface type.
You may also choose to copy an interface configuration to range of slots from the appropriate Interface Configuration window.
4 To overwrite the existing interface configuration of the destination ports, click the box beside Overwrite configured interfaces.
Note: “Overwrite” means that the existing interface will be deleted and a new interface will be created in its place. This option is only available if Copy interface configuration is selected. The Overwrite configured interfaces option is disabled until you click the box beside
Copy interface configuration. The Disable traps during copy option is enabled by default. To overwrite the port specified in the Stop At column, it must be out of service.
5 Click Copy .
The port configuration is copied to the range of ports you selected.
End
Figure 5-10. Sample Copy Port Configuration Window (After Initially Selecting the Copy Button From a Port Configuration Page)
Figure 5-11. Sample Copy Port Configuration Window (After Selecting a Valid
Attributes)
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Obtaining Module Hardware Information
The buttons in this window have the following functions:
Table 5-5.
Button
Close
Copy
Abort
Function
Closes this window.
Copies this interface to a range of channels.
Cancels the copying process after it is initiated.
Obtaining Module Hardware Information
This section describes how to obtain product, model, version, and serial number data about a module, either directly from the Front Panel tab or from the
Device Tree (see Figure 5-12).
Figure 5-12. Sample Device Tree
Data about the hardware for a specific I/O or server module on a PSAX device can be obtained from the Module Information window. Perform the steps in the following procedure to obtain data about the hardware for a specific I/O or server module.
Begin
1 Double-click the bar code image on the Front Panel (see Figure 5-13), or click the name of the module in the Device Tree.
2 A menu appears. Select Module Information.
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Obtaining Module Hardware Information
Click the bar code to open the Module
Information window
FAIL
ACTIVE
UNSTR
DS3/E3
CES
TX
1
RX
TX
2
RX
TX
3
RX
Figure 5-13. Obtaining Hardware Data from a Module
The coresponding Module Information window appears (see
Figure 5-14).
Figure 5-14. Sample Module Information Window
On the Module Information window, you can view serial numbers, hardware versions, and additional inventory data about the modules.
The fields on this window are described in the following table.
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Table 5-6. Field Descriptions for the Module Information Window
Field Name Field Values
Module Type Default: N/A
Range: from PSAX system database
Format: Predefined alphanumeric alphanumeric
Operational Status Default: Unknown
Range: N/A
Format: Predefined alphanumeric
Unknown
Description
Indicates the name of the module in the slot. All modules supported by the PSAX systems and the
AQueView system are listed in the section "I/O and Server Modules" in this chapter.
Displays the operational mode of the module.
Alarm Status
Primary
Standby
Default: No Alarm
Range: N/A
Format: Predefined alphanumeric
Indicates that the module has not been configured.
For an I/O or server module, indicates that at least one port or channel on the module has been configured.
For a CPU module, indicates that this module is the primary CPU module.
Indicates that the module, in redundant systems, is operating as the backup module to the primary module.
Indicates for the CPU module, in redundant systems, that this module is the backup CPU module.
Displays the present alarm condition of the module. For the alarm status conditions, see the table
“Alarm Status Descriptions” following these field descriptions.For the alarm status conditions, see
“Obtaining Hardware Operating Status Data for
Modules” in this chapter.
Software Version Default: N/A
Range: (from module firmware)
Format: Predefined alphanumeric
Displays the version of PSAX system software with which the modules’ firmware was released.
The software version is encoded in the module firmware. Because not all modules require firmware upgrades with every new PSAX system software release, the software version that is displayed in this window may be lower than the
CPU system software that is currently running on the PSAX system. See the most recent Release Note document for the latest software and firmware lineup information.
Hardware Revision Default: N/A
Range: (from module firmware)
Format: Predefined alphanumeric
Displays the version of the hardware for the selected module.
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Table 5-6. Field Descriptions for the Module Information Window (Continued)
Field Name
Product Element
Code
Serial Number
Operating Mode
Field Values Description
Default: N/A
Range: (from module firmware)
Format: Predefined
Displays the product element code (PEC) used to identify and order this type of module. The PEC is encoded in the module firmware.
Default: N/A
Range: (from module firmware)
Format: Predefined alphanumeric
Displays the unique serial number of the individual module. The product serial number is encoded in the module firmware. The format of this field is the following:
PSAX System Rel. 6.5.0 and later: 12-digit number in the format: YYVVDDnnnnnn , where
YY = year of manufacture
VV = vendor ID code (manufacturer and location)
DD = date code of manufacture (either month or week depending on vendor’s preference) nnnnnn = sequential number, which in conjunction with YY , VV , and DD , creates a unique number for each hardware component in the PSAX product line
For existing products with the 10-digit serial number used in Rel. 6.5.0 or later systems, this number is displayed with two preceding zeros.
PSAX Rel. 6.3.0 and earlier: 10-digit number. For products with 12-digit serial numbers used in
Rel. 6.3.0 or earlier systems, the first two digits
( YY ) are not displayed.
Default: N/A
Range: (module- dependent)
Format: Predefined alphanumeric
Displays the module type for those modules that can be switched between two module types, for example, DS3 and E3. This field is displayed only for modules that support a switchable module type.
Obtaining Module Status Information
This section describes how to obtain hardware operating status data about a module. You can quickly obtain status information about ports, interfaces, and connection on the PSAX devices using the AQueView EMS. All of this information can be obtained from the Front Panel tab or the Device Tree.
Obtaining Hardware Operating Status Data
Data about the operating status of a module can be obtained from the Device
Tree or from the Front Panel tab. The operating status of a module is reflected in the various colors displayed on the LED status indicators, the ports on the module in the Front Panel tab, and the modules and PSAX sys-
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Obtaining Module Status Information tems listed in the Device Tree. Alarms that display in the Front Panel tab and
Device Tree clear automatically when the condition that created them is corrected.
Obtaining LED Status Indicator Data
The LED status indicators on the Front Panel tab (see Figure 5-15) directly reflect the status lights on the modules in the actual PSAX device. The color of the LEDs represent the current operational and alarm status values for that module, as described in Table 5-7.
FAIL
ACTIVE
UNSTR
DS3/E3
CES
TX
1
RX
TX
2
RX
LED
Status
Indicators
TX
3
RX
Figure 5-15. Obtaining LED Status Indicator Data
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Table 5-7. LED Status Indicator Descriptions
Indicator
LED Name on
Faceplate
Description
Module Status
Indicators
FAIL A red light at the top of a module indicates the complete failure of a module.
Possible causes include the following:
• Module was removed from chassis
• Module is improperly seated into the chassis
• Module is malfunctioning
• Module is not configured properly
ACTIVE A green light on the module indicates that the module is functioning properly.
Note: If both lights are displayed as gray in the Front Panel, the module is functioning properly but no ports, channels, or interfaces have been configured.
Line Signal
Indicator
CPU Indicator
LOS
Timing Indicators CLK LOS
A yellow light indicates a loss of signal on that port.
A yellow light on an active Stratum 3–4 module indicates a loss of the clock timing signal. If neither the FAIL nor the ACTIVE light is on, then the module is the backup Stratum 3–4 module .
If neither the FAIL nor the ACTIVE light is on, the module is the backup
CPU.
Power Supply
(non-redundant)
The Power Supply module contains an additional yellow LED. This light is off when a second power supply module is installed in the system and is drawing less than 50 percent of its power capacity.
Obtaining Port Configuration Data
The color of the ports on the Front Panel tab and of the modules in the
Device Tree directly reflect whether the port is configured and if it is in or out of service. The current operational status of a PSAX device or any of the modules in the device also can be determined by looking at the color of the name of the PSAX device or module in the Device Tree. To obtain port status information about a specific module in a PSAX device, do one of the following:
• View the ports on the module in the Front Panel tab (see Figure 5-16)
• View at the status indicators in the Device Tree (see Figure 5-17)
Use the information in Table 5-8 to evaluate the color of a module’s ports.
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FAIL
ACTIVE
UNSTR
DS3/E3
CES
TX
1
RX
A port changes color to indicate it's status.
TX
2
RX
TX
3
RX
Figure 5-16. Port Status Data
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Module Indicator and Module Name
Name of PSAX Device
Operational Status
Port
Indicators
Figure 5-17. Device Tree Status Indicators
Table 5-8. Port Status Data
Color
Dark Blue
Light Blue
Green
Red
Yellow
The port is unconfigured; no interface is applied to the port.
Description
The port is configured and out-of-service; an interface is applied to the port but it is neither administratively nor operationally in service.
The port is configured, operational, and in service.
The port is configured and administratively in service, but it is operationally out of service. (Something other than an operator command has caused the port or interface to go out of service.)
The port is configured; a transmit clock loss of signal
(LOS) alarm was received.
Ghosted Modules
If a configured I/O or server module has failed or is removed from the PSAX chassis, a “ghosted” or light gray version of the module appears in the Front
Panel tab.
To correct this condition, you must do one of the following as described in
Table 5-9.
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Table 5-9. Removing Ghosted Modules from the Front Panel
If a module...
has failed has been removed in error is being replaced with a dissimilar module and you want to...
• retain all configurations on this module
• restore service remove the ghosted module from the Front Panel then do this ...
remove the failed module and insert an identical module.
reinsert the original module into the chassis.
delete all interfaces to unconfigure the module (afterward you may insert and configure another module).
Saving the Configuration
!
CAUTION:
Select Device > Save PSAX Configuration to permanently save the configuration.
Applied, but unsaved, configuration data will not be lost if the PSAX system is restarted, or if power to the PSAX system is lost. Terminating the AQueView
EMS will not cause the applied values to be lost because the configuration data is stored in the PSAX device, not in the AQueView EMS.
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Configuring the Interfaces Using the
AQueView
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Overview of This Chapter
This chapter provides instructions for configuring the following interface types for the 12-Port Medium-Density DS1 Multiservice module:
• ATM interswitch signaling protocol (IISP) user
• ATM interswitch signaling protocol (IISP) network
• ATM private network-network interface (PNNI) 1.0
• ATM user-network interface (UNI) 3.0, 3.1, and 4.0
• CAS Trunkline
• Circuit emulation
• GR-303
• Frame relay user-network interface (UNI)
• Frame relay network-network interface (NNI)
• High-level data link (HDLC) passthrough
• Primary rate interface (PRI) Integrated Services Digital Network (ISDN) network
• Primary rate interface (PRI) Integrated Services Digital Network (ISDN) user
Before You Begin
Before you can set interface configuration values, you must have selected an interface type value other than Unconfigured in the Interface Type field on the 12-Port Medium-Density DS1 Multiservice module’s Port and Channel configuration window.
Note: For a matrix of interface types by PSAX I/O module types, see the
Interface Types by I/O Module Types table in the appendix, “Reference Information.”
Configuring the ATM IISP Interface
This section provides instructions for configuring an I/O module for the
Interim Interswitch Signaling Protocol (IISP) user and network interfaces.
IISP, (formerly known as PNNI, Phase 0), was introduced as an interim standard, pending completion of PNNI, Phase 1. Building on ATM UNI 3.0 and
3.1, it uses static routing tables established by the network administrator to route connections around link failures.
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Accessing or Viewing the ATM IISP Interface Configuration Window
After applying the IispUser or IispNetwork interface type to a channel from the Channel Configuration page, do one of the following to access the
IISP Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The IISP Interface Configuration window (see Figure 6-1) appears.
Figure 6-1. ATM IISP Configuration Window
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The buttons in this window have the following functions:
Button Function
Retrieve from NSAP database If you have previously established an NSAP address database, click this button to retrieve an entry from this list to populate the Local
NSAP Address (Hex) field.
Calculate Navis NSAP Address Displays when you configure user properties to include the Navis NSAP format. For more information, see the appropriate Navis
AQueView Element Management System User
Guide . Automatically calculates the local
NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
Bring Into Service
Take Out of Service
Displays when the Administrative Status field is OutOfService ). Brings an out-of-service configured interface to in-service status. The value InService displays in the Administrative Status field.
You must first configure the interface before you can use this command.
Displays when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value
OutOfService displays in the Administrative
Status field.
You must use this command first before using the Delete command.
Delete
Copy
Close
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking the Take Out of Service button) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
Setting the Values for the ATM IISP Interface
To set values for the ATM IISP interface, perform the steps in the following procedure.
1 Select the values for the fields on this window from the values given in
Table 6-1.
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2 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
3 To apply the interface configuration values, including the NSAP address configuration, click Apply .
Note: The interface must have in-service status so that the PVCs and
SVCs you will set up to use this interface will work.
End
Table 6-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
Operational Status
(display only)
Field Values
Default:
Unconfigured
Range: N/A
Format: Predefined
Description
Indicates whether the interface can pass traffic or not. The administrative status field below must be
InService before the interface can pass traffic.
Unconfigured
InService
OutOfService
The interface is unconfigured.
The interface is operational.
The interface is not operational because some condition is preventing the port from being fully operational, such as a loss of signal to the port.
Indicates the administrative status of the interface.
Administrative Status
(display only)
Default:
Unconfigured
Range: N/A
Format: Predefined
Unconfigured
InService
The interface is unconfigured.
The interface is in service.
OutOfService
Minimum SVC VPI Default: 0
Range: 0–255
Format: Numeric
Maximum SVC VPI Default: 0
Range: 0–255
Format: Numeric
The interface is not in service.
Over Subscription Default: 10
Range: 1–100
Format: Numeric
Allows for the allocated reserved bandwidth for the line to be over-utilized by up to a factor of
100. Generally, a value between 1 and 4 will normally not cause problems, although higher levels are often acceptable.
Note: For the maximum and minimum VPI/VCI values below, always enter or change the maximum value before the minimum value.
Indicates the minimum VPI value in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
The maximum VPI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
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Table 6-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name Field Values
Minimum SVC VCI Default: 32
Range: 32–65535
Format: Numeric
Maximum SVC VCI Default:
ATM Signaling
UPC Support
255
Range: 32–65535
Format: Numeric
Default:
Range: N/A
Format: Predefined
Disabled
Enabled
Default:
Disabled
Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Description
The minimum VCI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
The maximum VCI in which signaling can occur on this interface.
Any data you enter in this field is relevant only if you set the ATM Signaling field to Enabled .
Indicates whether the ATM Signaling path is enabled or disabled on the preceding Min SVC
VPI and Max SVC VPI fields. SVCs use ATM signaling to set up and tear down dynamic connections on this interface.
SVCs cannot be created on this interface. All VPIs and VCI ranges are used for PVCs, not SVCs.
SVCs can be created on this interface.
PVCs can be created only outside the maximum and minimum VPI and VCI ranges listed above in the Min SVC VPI, Max SVC VPI, Min SVC VCI, and Max SVC VCI fields.
Indicates whether usage parameter control is to be used on all VCs on this interface. UPC determines if traffic control is performing to negotiated
PCR, SCR, or MBS.
Disables UPC support.
If UPC Support is disabled, traffic policing cannot be supported on any VC on this interface.
Enables UPC support, providing traffic control support on this interface. This feature is supported on these modules only:
• 1-Port OC-12c/STM-4c MM/SM
• 1-Port OC-3c 1+1 APS SM/MM
• 1-Port STM-1 1+1 MSP SM/MM
• 21-Port High Density E1 Multiservice
• 12-Port Medium Density DS1 Multiservice
The feature is supported on these channelized
DS3 modules only (when channelizing to DS0s):
• 1-Port Channelized DS3 Multiservice
• 1-Port DS3 IMA
• Quadserial
Note: Enabling both UPC support and traffic shaping at the same time on this interface is an incompatible configuration and will be rejected.
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Table 6-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
UBR Load Balancing
Ingress Avail BW
(cps)
(display only)
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: 0
Range: Module dependent
Format: cps
Description
Specifies whether UBR Load Balancing is to be used on this interface. Load balancing is performed according to traffic conditions, which determines how the available bandwidth on individual channels is used for path and route selection. After a channel is saturated, the transmit load is distributed (balanced) among other available links (channels) having the same origin, destination, and parameters. Channels with the highest available bandwidth values are filled first, followed by the lower capacity channels.
Note: Virtual interfaces do not support UBR Load
Balancing.
Disables UBR Load Balancing on the connections on this interface.
Enables UBR Load Balancing on the connections on this interface. Selecting this value includes
UBR in the cps counts of the [Egress Avail BW] field.
Displays the total ingress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after clicking Apply . The ingress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the UBR Load
Balancing field on this interface is Enabled . You will see values in the [Ingress Avail BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
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Table 6-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
Egress Avail BW
(cps)
(display only)
SSCOP Rx Wnd
Size
Field Values
Default: 0
Range: Module dependent
Format: cps
Default: 32
Range: 8–32
Format: Packets
Description
Displays the total egress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after clicking Apply . The egress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the UBR Load
Balancing field on this interface is Enabled . You will see values in the [Egress Avail BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
Indicates the service-specific connection-oriented protocol (SSCOP) layer receive window size for this interface. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
On the receiving side, values must be equal to or greater than the values for the transmit side for fastest transmission rates. This prescription is suggested for connecting to a Multiservice Media
Gateway from a remote site only. The Multiservice Media Gateway configures these settings internally in its own ATM switch.
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Table 6-1. Field Descriptions for the ATM IISP Interface Configuration Window
Field Name
Traffic Shaping
Local NSAP Address
(Hex)
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: 0
Range: N/A
Format: Hexadecimal
Description
Indicates whether traffic shaping is to be used on this interface. Traffic shaping is an input cell selection algorithm (leaky bucket) that smooths bursts of input traffic. This feature is available only on these modules:
• 1-Port STM-1 MM/SM with AQueMan
• 1-Port STM-1 MM/SM with Traffic Shaping
• 1-Port OC-3c MM/SM with AQueMan
• 1-Port OC-3c MM/SM with Traffic Shaping
• 1-Port OC-12c/STM-4c MM/SM
Note: This feature must be enabled if using ATM traffic shaping prior to egress from an ATM trunk port on the OC-3c APS or the STM-1 MSP modules. For instructions on configuring ATM traffic shaping, see the your PSAX chassis User Guide.
Disables the traffic shaping feature.
Enables the traffic shaping feature.
Note: Enabling both the UPC Support and the
Traffic Shaping fields on this interface is an incompatible configuration and will be rejected.
Specifies the ATM NSAP address of the local end of the connection, in hexadecimal notation.
Enter the NSAP address of the local ATM interface.
Viewing Interface Statistics
To view interface statistics, click the Interface Statistics tab.
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The Interface Statistics page appears (see Figure 6-2).
Figure 6-2. ATM IISP Interface Statistics Page
The buttons in this window have the following functions:
The buttons in this window have the following functions:
Button
Update
Clear
Poll
Function
Updates the information in the fields.
Removes the values in this window and resets them to 0.
Poll+ initiates the continuous update of statistics and changes the button to Poll.
Poll suspends polling and changes the button to Poll+ .
Descriptions of the ATM IISP Interface Statistics window are described in
Table 6-2.
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Table 6-2. Field Descriptions for the ATM IISP Interface Statistics Page
Field Name
Mismatched Cells
Received
(display only)
Valid Cells Sent
(display only)
Null Cells Sent
(display only)
Time Elapsed
(display only)
Field Values
Valid Cells Received
(display only)
Default: 0
Range: N/A
Format: numeric
Errored Cells
Received
(display only)
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 00:00:00
Range: N/A
Format: numeric
Description
Number of valid cells received into interface side
A during the amount of time shown in Time
Elapsed field.
Number of errored cells received into interface side A during the amount of time shown in Time
Elapsed field.
Number of mismatched cells received into interface side A during the amount of time shown in
Time Elapsed field.
Number of valid cells transmitted out of inter-face side B during the amount of time shown in Time
Elapsed field.
Number of null cells transmitted out of inter-face side B during the amount of time shown inTime
Elapsed field.
Time elapsed since last reset.
Viewing Interface Utilization Information
Perform the steps in the following procedure to view interface utilization information.
Begin
1 Click the Utilization tab.
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The Utilization page appears (see Figure 6-3).
Figure 6-3.
ATM IISP Utilization Page
The buttons at the bottom of the window have the following functions:
Button
60 sec
Function
Time, in seconds or minutes, to poll the PSAX device.
Select a time interval from the pull-down menu:
5 sec
10 sec
20 sec
30 sec
60 sec (default)
90 sec
2 min
3 min
4 min
5 min
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Button
Clear
Poll
Function
Removes the data in the Average Bits/Sec and Average
Throughput panels.
Poll+ continuously updates the statistics and changes the button label to Poll.
Poll- terminates polling and changes the button label to
Poll+ .
Average Throughput/Utilization measurements for ATM interfaces may be enabled or disabled per interface (the default value is Disabled ).
2 Select the time interval in the 60 sec field.
3 Click Poll+ and the polling begins.
The following interface measurements are calculated and displayed:
~ Average number of cells per second
~ Average number of bits per second
~ Average interface utilization, displayed as a percentage of the interface speed
4 Click Poll and the polling terminates.
End
For more information on the Utilization page, see the section, “Utilization
Calculations,” in this chapter.
Configuring the ATM PNNI Interface
Accessing or Viewing the ATM PNNI Interface Configuration Window
This section provides instructions for configuring an I/O module for the ATM private network-network interface (PNNI)1.0. The following I/O modules have ATM PNNI 1.0 interface capability:
Before you can select the value as the interface type, you must first configure the PNNI node (see Chapter 6 in the appropriate Navis ™ AQueView
®
Element
Management System User Guide ).
After applying the AtmPnni1_0 interface type to a channel from the Channel Configuration page, do one of the following to access the ATM PNNI
Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The ATM PNNI Interface Configuration window appears (see Figure 6-4).
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Figure 6-4. ATM PNNI 1.0 Interface Configuration Window
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The buttons in this window have the following functions:
Button Function
Retrieve from NSAP database If you have previously established an NSAP address database, click this button to retrieve an entry from this list to populate the Local
NSAP Address (Hex) field.
Calculate Navis NSAP Address Displays when you configure user properties to include the Navis NSAP format. For more information, see the appropriate Navis
AQueView Element Management System User
Guide . Automatically calculates the local
NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
Bring Into Service
Take Out of Service
Displays when the Administrative Status field is OutOfService ). Brings an out-of-service configured interface to in-service status. The value InService displays in the Administrative Status field.
You must first configure the interface before you can use this command.
Displays when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value
OutOfService displays in the Administrative
Status field.
You must use this command first before using the Delete command.
Delete
Copy
Close
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking the Take Out of Service button) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
PNNI Interface Values To set the values for the ATM PNNI interface, perform the steps in the following procedure.
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Begin
1 Select the values for the fields on this window from the values given in
Table 6-3.
2 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
3 To apply the interface configuration values, including the NSAP address configuration, click Apply .
4 To activate the interface after you have applied the configuration values, click Bring Into Service .
5 Continue to step 2 of the section, “Performing Bulk Operations,” in this chapter.
Note: The interface must have in-service status so that the PVCs and
SVCs you will set up to use this interface will work.
End
Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
Node Index
Field Values
Default: 0
Range: 0–65535
Format: Numeric
Description
Specifies an index that identifies a logical PNNI entity within the managed system. The value 0 indicates a logical entity within the switching system that manages routes only over non-PNNI interfaces. By default, only the node identified by the node index is created, and all PNNI interfaces are associated with that node; only one PNNI node can be provisioned per switch.
Note: For the maximum and minimum VPI/VCI values below, always enter or change the maximum value before the minimum value.
Minimum SVC VPI Default: 0
Range: 1–255 (for low-speed modules);
1–4095 (for highspeed modules). See
Note at right
Format: Numeric
Specifies the lower boundary of the VPI for SVC connections.
Note: As the PNNI signaling field is enabled by default on this interface, VPI 0 is not available.
Maximum SVC VPI Default: 0
Range: 1–255 (for low-speed modules);
1–4095 (for highspeed modules). See
Note at right.
Format: Numeric
Specifies the upper boundary of the VPI for SVC connections.
Note: As the PNNI signaling field is enabled by default on this interface, VPI 0 is not available.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name Field Values
Minimum SVC VCI Default: 32/65535
Range: 32–65535
Format: Numeric
Maximum SVC VCI Default: 65535
Range: 32–65535
Format: Numeric
Remote SVC VPI
(display only)
Default: 0
Range: 0–4095
Format: Numeric
Remote SVC VPI
(display only)
Remote SVC VCI
(display only)
Default: 0
Range: 0–4095
Format: Numeric
Default: 32/65535
Range: 32–65535
Format: numeric
Remote SVC VCI
(display only)
Default: 65535
Range: 32–65535
Format: Numeric
Over Subscription Default: 10
Range: 1–100
Format: Numeric
Description
Specifies the lower boundary of the VCI for SVC connections.
Specifies the upper boundary of the VCI for SVC connections.
Displays the lower boundary of the VPI for SVC connections for the remote side.
Displays the upper boundary of the VPI for SVC connections for the remote side.
Displays the lower boundary of the VCI for SVC connections for the remote side.
Displays the upper boundary of the VCI for SVC connections for the remote side.
Allows for the allocated reserved bandwidth for the line to be over-utilized by up to a factor of
100. Generally, a value between 1 and 4 is normally safe, although higher levels are often acceptable.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
UPC Support
UBR Load Balancing
Field Values
Default: Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Character
Disabled
Enabled
Description
Indicates whether usage parameter control
(policing) is used on this interface. UPC determines if traffic control is performing to negotiated
PCR, SCR, or MBS.
This feature is supported on these modules only:
• OC-12c/STM-4c MM/SM 1+1 APS/MSP
• OC-3c 1+1 APS SM/MM
• STM-1 1+1 MSP SM/MM
• High Density E1
• Medium Density DS1
The feature is supported on these channelized
DS3 modules (when channelizing to DS0s only):
• 1-Port Channelized DS3 Multiservice
• 1-Port DS3 IMA
• Quadserial
Disables UPC support on this interface.
If UPC support is disabled, traffic policing cannot be supported on any VC.
Enables UPC support on this interface, providing traffic policing support for all VCs.
Note: Do not enable the Traffic Shaping feature and the UPC Support feature for the same connection. Your configuration will be rejected.
Specifies whether UBR Load Balancing is to be used on this interface. Load balancing is performed according to traffic conditions, which determines how the available bandwidth on individual channels is used for path and route selection. After a channel is saturated, the transmit load is distributed (balanced) among other available links (channels) having the same origin, destination, and parameters. Channels with the highest available bandwidth values are filled first, followed by the lower capacity channels.
Note: Virtual interfaces do not support UBR Load
Balancing.
Disables UBR load balancing on the connections on this interface.
Enables UBR load balancing on the connections on this interface. Selecting this value includes
UBR in the cps counts of the [Egress Avail BW] field.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
AdminWeight -
CBR
Field Values
Default: 5040
Range:
504–16777215
Format: Numeric
AdminWeight - RT
VBR
AdminWeight -
NRT VBR
Default: 5040
Range:
504–16777215
Format: Numeric
Default: 5040
Range:
504–16777215
Format: Numeric
Description
Specifies the administrative weight for the constant bit rate service category. Used by PNNI in path selection,the higher the weight, the lower the priority. See the note below this table.
Specifies the administrative weight for the real time-variable bit rate service category. Used by
PNNI in path selection, the higher the weight, the lower the priority. See the note below this table.
Specifies the administrative weight for the nonreal time-variable bit rate service category. Used by PNNI in path selection, the higher the weight, the lower the priority. See the note below this table.
Specifies the administrative weight for the unspecified bit rate service category. Used by
PNNI in path selection, the higher the weight, the lower the priority. See the note below this table.
AdminWeight -
UBR
Operational Status
(display only)
Administrative Status
(display only)
Default: 5040
Range:
504–16777215
Format: Numeric
Default:
OutOfService
Range: N/A
Format: Predefined
InService
OutOfService
Default:
OutOfService
Range: N/A
Format: Predefined
InService
Indicates whether the interface is capable of passing traffic or not.
Indicates that the interface is operational.
Indicates that the interface is not operational.
Indicates the configured status of the interface.
PNNI Signaling
(display only)
OutOfService
Indicates that no conditions are preventing the port from being fully operational.
Indicates that some condition is preventing the port from being configured with an interface.
Enables ATM signaling over a PNNI link that sets up and tears down SVCs.
VPI Signaling
Channel
(display only)
Default: Enabled
Range: N/A
Format: Predefined
Enabled
Disabled
Default: 0
Range: 0–4095
Format: Numeric
Enables ATM signaling over a PNNI link.
Disables ATM signaling over a PNNI link.
Displays the virtual path/Virtual channel identifier for SVC signaling.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
VPI Signaling
Channel
(display only)
Remote Min/Max
SVC VPI
(display only)
Port Id.
(display only)
Field Values
Default: 5
Range: 0–4095
Format: Numeric
Default: 0/0
Range: 0–4095
Format: Numeric
Default: 201001
Range: Chassis dependent
Format: Numeric
Description
Displays the virtual channel identifier for SVC signaling.
Indicates the minimum (lower) and maximum
(upper) boundary of the VPI for SVC connections for the remote side.
Aggregate Token
Traffic Descriptor
(display only)
VP Capability
Default:
Range:
0
0–2147483647
Format: cps
Default:
Range: N/A
Format: Predefined
Default:
True
0
True
Range: N/A
Format: Predefined
Displays the interface port identifier, a point of attachment of a logical link to a given logical node. This is automatically generated based on the location (slot, port, channel) of the interface.
A value of 0 indicates that no port has been specified.
Indicates the interface aggregate token, whose links to a given neighbor node are to be aggregated and advertised as a single node link. For example, if there are 3 physical links between two chassis, the user can set the aggregation token to the same value on each interface (both sides). This makes the aggregated links appear to the rest of the network as one logical link.
This field is not currently supported.
Displays the traffic descriptor index,an entry in the atmTrafficDescrParamTable defined in RFC
1695 that specifies the traffic allocation for the
PNNI routing control channel (VCI=18) on this interface.
Indicates whether the interface is capable of having virtual path connections (VPCs) established within it.
False
The interface is capable of having VPCs established within it.
The interface cannot have VPCs established within it.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
Service Category
(display only)
Ingress Avail BW
(cps)
(display only)
Field Values
Default: NrtVbr
Range: N/A
Format: Predefined
NrtVbr
Cbr
RtVbr
Abr
Ubr
Default: 0
Range:
User-configured
Format: cps
Description
Indicates a quality of service class type. The speed and quality of transmission depends on the classchoice made. The higher the class, the higher the guarantee that the packets will get to their destination on time. Cbr is the highest class, and Ubr is the lowest.
Non-realtime variable bit rate service.
Constant bit rate service.
Real-time variable bit rate service.
Available bit rate service.
Unspecified bit rate service.
Displays the total ingress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after the Apply command is selected. The ingress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the
UBR Load Balancing field on this interface is
Enabled . You will see values in the [Ingress Avail
BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name
Egress Avail BW
(cps)
(display only)
SSCOP Rx Wnd
Size
Field Values
Default: 0
Range:
User-configured
Format: cps
Default: 32
Range: 8–32
Format: Packets
Description
Displays the total egress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after the Apply command is selected. The egress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease. Bandwidth for UBR connections is not included, unless the
UBR Load Balancing field on this interface is
Enabled . You will see values in the [Egress Avail
BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value
1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA -IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
Indicates the service-specific connection-oriented protocol (SSCOP) layer receive window size. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
On the receiving side, values must be equal to or greater than the values for the transmit side for fastest transmission rates.
Note: These settings are suggested for connecting to a Multiservice Media Gateway from a remote site only. The Multiservice Media Gateway configures these settings internally in its own ATM switch.
For more information on this field, see the Application Note entitled Connecting a CBX or GX Switch to a PacketStar® PSAX Multiservice Media Gateway
Via an ATM Port , Issue 2, Document No. 255-700-236.
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Table 6-3. Field Descriptions for the ATM PNNI Interface Configuration Window
Field Name Field Values
Local NSAP Address
(Hex)
Default: 0
Range:
Format: Hexadecimal
Description
Specifies the ATM NSAP address of the local end of the connection. Enter the NSAP address of the local ATM interface.
Note: When configuring the Admin Weight fields, you can choose a value based on the range listed in the table aboveTable 6-3. However, it is recommended that if you want to use a value greater than 5040 (the default value), you should choose a number divisible by 5040, such as 10080 , 15120 , and so on. If you want to use a value smaller than 5040 , choose a multiple of 5040, such as 2, 3, 5,
6, 7, 8, 9, 10, and so on, or their multiples. The PSAX <XXXX> system allows up to 20 administrative weight entries per PNNI route.
Viewing Interface Statistics
To view interface statistics, click the Interface Statistics tab.
The Interface Statistics page appears (see Figure 6-5).
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Figure 6-5. ATM PNNI 1.0 Interface Statistics Page
The buttons in this window have the following functions:
Button
Update
Clear
Poll
Function
Updates the information in the fields.
Removes the values in this window and resets them to 0.
Poll+ initiates the continuous update of statistics and changes the button to Poll.
Poll suspends polling and changes the button to Poll+ .
The fields on this window are described in Table 6-4.
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Table 6-4. Field Descriptions for the ATM PNNI Interface Statistics Page
Field Name Field Values
Valid Cells Received Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
Errored Cells
Received
Default: 0000000000
Range: N/A
Format: Numeric
Mismatched Cells
Received
Default: 0000000000
Range: N/A
Format: Numeric
Default:
Valid Cells Sent
Null Cells Sent
Time Elapsed
Description
Specifies the number of valid cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of errored cells received into interface side A during the amount of time shown in Time Elapsed field.
Specifies the number of mismatched cells received into interface side A during the amount of time shown in Time Elapsed field.
Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: exponential notation
Default: notation
0.0000 e0
Range: 0-(2
31
-1)
Format: exponential
Specifies the number of valid cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Specifies the number of null cells transmitted out of interface side B during the amount of time shown in Time Elapsed field.
Note: This parameter is not supported in the
OC-12c/STM-4c SM/MM 1+1 APS/MSP modules.
Default: 0:00:00
Range: NA
Format: Time in hour
(x), minutes (xx), seconds (xx)
Specifies the time elapsed since the last reset in h:mm:ss (hour: minute:seconds) format.
Configuring the Integrated Link Management Interface (ILMI)
Accessing or Viewing the ILMI
Configuration Page
To display the ILMI Configuration page (see Figure 6-6), click the ILMI Configuration tab.
Setting ILMI
Configuration Values
To set values for ILMI configuration, perform the steps in the following procedure.
Begin
1 Click the ILMI Configuration tab.
The ILMI Configuration page appears (see Figure 6-6).
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2 Select the values for the fields on this window from the values given in
Table 6-5.
3 To apply the interface configuration values, click Apply .
4 To go back to the ATM UNI Interface Configuration window, click Close .
End
Figure 6-6. ILMI Configuration Page
The buttons in this window have the following functions:
Button
Registered User Address
Table
Apply
Reset
Function
Displays the Registered User Address
Table.
Applies the configuration field values you set.
Resets the fields to the last set of applied values.
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Close
Update
Button Function
Closes this window.
Updates the information in the fields.
Table 6-5. Field Descriptions for the PNNI ILMI Configuration Window
Field Name
ILMI Operational
Status
(display only)
Field Values
Default:
OutOfService
Range: N/A
Format: predefined
OutOfService
Description
Indicates whether ILMI connectivity is operational or not.
ILMI Protocol
Address Registration
(display only)
InService
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Default: Disabled
Range: As noted below.
Format: predefined
Disabled
Indicates that ILMI connectivity is not operational.
Indicates that ILMI connectivity is operational.
Specifies the Integrated Links Management Interface. A bidirectional transmission protocol that enables exchange of ATM interface parameters between two connected ATM Interface Management Entities (IMEs). These entities are an end user and a public or private network, or a public network and a private network.
Disables ILMI protocol. If you select Disabled , the other fields in this window will not show.
Enables ILMI protocol.
Specifies whether address registration is disabled or enabled.
Connectivity Procedure
Enabled
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Disables the Address Registration field. Address
Registration can be enabled only if the ILMI Protocol field is enabled.
Enables address registration.
Indicates the establishment and subsequent loss of ILMI connectivity detection.
Disables the ILMI Connectivity Procedure.
Enables the ILMI Connectivity Procedure: the
Attachment Point Detection and Secure Link field functions are available for enablement. You must select Enabled if you want to also enable the
Attachment Point Detection and Secure Link fields.
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Table 6-5. Field Descriptions for the PNNI ILMI Configuration Window
Field Name
Attachment Point
Detection
(display only)
Field Values
Default: Disabled
Range: N/A
Format: predefined
Disabled
Enabled
Description
Specifies that a change of attachment point caused by possible swapping of 2 links that were not detected by signalling will be detected.
Secure Link
(display only)
Default:
Range: N/A
Format: predefined
Disabled
Enabled
Auto Configuration Default:
Timer T
(display only)
Disabled
Disabled
Range: N/A
Format: Predefined
Disabled
Enabled
Default: 5
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Disables Attachment Point Detection.
Enables Attachment Point Detection. A query will be sent every 5 seconds to detect a change in the address. A response indicates that the user id and address information are the same. However, if there is a change in the address, all calls will be cleared. Attachment Point Change Detection can be enabled only if Connectivity Procedure and
ILMI Protocol fields are enabled.
Detects non-ILMI connections that were not dropped when an attachment point changed.
ILMI Secure Link Procedure is disabled. It can be enabled only if the Connectivity Procedure and
Attachment Point Detection fields are enabled.
Disables the ILMI Secure Link Procedure.
Enables the ILMI Secure Link Procedure. If a response is not received, all calls are cleared, and disconnected.
Specifies the ability to automatically configure the actual VPI/VCI range based on the local
VPI/VCI and the remote VPI/VCI ranges (VPI and
VCI range negotiation).
For more information on automatic configuration procedures, see ATM Forum ILMI (Integrated Local
Management Interface), 4.0, af-ilmi-0065.000, Section
8.3.4
.
Disables the Automatic Configuration Procedure: the actual VPI and VCI are not automatically configured, and the connections are set up by using local VPI/VCI ranges which are defined by user.
Enables the Automatic Configuration Procedure: actual VPI/VCI are automatically configured, and the connections are set up by using the overlap
VPI/VCI ranges of the local VPI/VCI and the remote VPI/VCI ranges.
Auto configuration can be enabled only if the
ILMI Protocol field is Enabled.
Used to poll when link is operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
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Table 6-5. Field Descriptions for the PNNI ILMI Configuration Window
Field Name
Timer S
(display only)
Retry K
(display only)
ILMI VPI
(display only)
Field Values
Default: 1
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Default: 4
Range: 0–(2
32
-1)
Format: numeric
(seconds)
Description
Used to poll when link is not operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
Indicates the number of timeouts before the link becomes non-operational.
The value in this field in displayed as a 32-bit integer, and any number may appear within the range specfied (see the Values column).
Indicates the VPI for ILMI protocol channel in which VPI will run.
ILMI VCI
(display only)
Default: 0
Range: This value does not change.
Format: numeric
(seconds)
Default: 16
Range: This value does not change.
Format: numeric
(seconds)
Indicates the VCI for ILMI protocol channel in which VCI will run.
Viewing Registered
Addresses
To set values for ILMI registered addresses, perform the steps in the following procedure.
Begin
1 Click Registered User Address Table on the ILMI Configuration page.
The ILMI Registered User Address Table window appears (see
Figure 6-7).
Figure 6-7. Registered User Address Table
The NSAP Address (Hex) column displays the user’s registered addresses. The Org Scope column displays the scope of the registered
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2 To go back to the ATM UNI Interface Configuration window, click Close .
End
Viewing ILMI
Statistics
You can view ILMI statistics on the ILMI Statistics panel of the ILMI Configuration page (see Figure 6-6).
Descriptions of the ILMI statistics data fields are given in the following table.
Table 6-6. Field Descriptions for the ILMI Statistics Page
Field Name
Link Resets
(display only)
Attachment Point
Changed
(display only)
Attachment Point
Verified
(display only)
Secure Link Proc
Initiated
(display only)
ILMI Timeouts
(display only)
Packet Discarded
(display only)
Cold Starts Transmitted
(display only)
Cold Starts
Received
(display only)
Field Values
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Number of times attachment point change was detected.
Number of times attachment point was verified successfully.
Number of times the secure link procedure was initiated.
Number of times the Get Request of any type was timed out.
Number of times a packet (pdu) was discarded due to format error.
Number of times a Cold Start trap message was transmitted.
Number of times a Cold Start trap message was received.
Description
Number of times connectivity went down and then up again.
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Table 6-6. Field Descriptions for the ILMI Statistics Page
Field Name
PDUs Received
(display only)
PDUs Transmitted
(display only)
Time Elapsed
(display only)
Field Values
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Time in seconds (XX)
Description
Total number of packets received.
Total number of packets transmitted.
Time, in seconds, since last reset.
Viewing Interface Utilization Information
Perform the steps in the following procedure to view interface utilization information.
Begin
1 Click the Utilization tab.
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The Utilization page appears (see Figure 6-8).
Figure 6-8.
ATM PNNI Utilization Page
The buttons at the bottom of the window have the following functions:
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Button
60 sec
Clear
Poll
Function
Time, in seconds or minutes, to poll the PSAX device.
Select a time interval from the pull-down menu:
5 sec
10 sec
20 sec
30 sec
60 sec (default)
90 sec
2 min
3 min
4 min
5 min
Removes the data in the Average Bits/Sec and Average
Throughput panels.
Poll+ continuously updates the statistics and changes the button label to Poll.
Poll- terminates polling and changes the button label to
Poll+ .
Average Throughput/Utilization measurements for ATM interfaces may be enabled or disabled per interface (the default value is Disabled ).
2 Select the time interval in the 60 sec field.
3 Click Poll+ and the polling begins.
The following interface measurements are calculated and displayed:
~ Average number of cells per second
~ Average number of bits per second
~ Average interface utilization, displayed as a percentage of the interface speed
4 Click Poll and the polling terminates.
End
For more information on the Utilization page, see the section, “Utilization
Calculations,” in this chapter.
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Configuring the ATM UNI Interfaces
Accessing or Viewing the ATM UNI Interface Configuration Window
This section provides instructions for configuring an I/O module for the ATM user-to-network interface (UNI) 3.0, 3.1, 4.0 and Integrated Link Management Interface (ILMI) interfaces.
After applying one of the ATM UNI interface types ( AtmUni3-0,
AtmUni3-1 or AtmUni4-0 ) to a channel from the Channel Configuration page, do one of the following to access the ATM UNI Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The ATM UNI Interface Configuration window appears (see Figure 6-9 and Figure 6-10).
Figure 6-9. ATM UNI Interface Configuration Window (3.0 or 3.1)
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Figure 6-10. ATM UNI Interface Configuration Window (4.0)
The buttons in the ATM UNI windows have the following functions:
Button
Retrieve from NSAP database
Calculate Navis NSAP
Address
Function
If you have previously established an
NSAP address database, click this button to retrieve an entry from this list to populate the Local NSAP Address (Hex) field.
Displays only when you configure user properties to include the Navis NSAP format. For more information, see the appropriate Navis AQueView Element
Management System User Guide .
Automatically calculates the local NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
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ATM UNI Interface
Values
Button
Bring Into Service
Take Out of Service
Delete
Copy
Close
Apply
Reset
Function
Displays when the Administrative Status field is OutOfService. Brings an out-ofservice configured interface to in-service status. The value InService appears in the Administrative Status field.
You must first configure the interface before you can use this button.
Displays when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value OutOfService appears in the Administrative Status field.
You must use this command first before clicking the Delete .
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking Take Out of Service ) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
To set values for the ATM UNI interface, perform the steps in the following procedure.
Begin
1 Enter values for the fields on this window according to the information provided in Table 6-7.
2 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
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3 To apply the interface configuration values, including the NSAP address configuration, click Apply .
End
Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
Administrative Status
(display only)
Operational Status
(display only)
Field Values
Default:
OutOfService
Range: N/A
Format: Predefined alphanumeric
OutOfService
InService
Default:
Unconfigured
Range: N/A
Format: Predefined alphanumeric
Description
Displays the administrative status of the interface.
Indicates that the interface is out of service.
Indicates that the interface is in service.
Displays the operational status of the interface.
Unconfigured
InService
Indicates that this interface has not been configured.
Indicates that the interface is operational.
OutOfService Indicates that the interface is not operational.
Over Subscription Default: 10
Range: 1–100
Format: Numeric
Specifies the risk factor for this function, which indicates the level of oversubscription allowed by the system.
Note: When entering the maximum and minimum VPI and VCI values in the following two fields, always enter or change the maximum value before entering the minimum value.
SVC Min/Max VPI Default: 0
Range: 0–255
Format: Numeric
SVC Min/Max VCI Default:
Default:
Min: 32
Max: 255
Range: 0–65535
Format: Numeric
Specifies the minimum and maximum VPI values that you can assign to an SVC on this interface.
Note: Disable the ATM signaling field if you want to use the value 0 for the VPI.
Enter the minimum value in the left box and the maximum value in the right box.
Specifies the minimum and maximum VCI values that you can assign to an SVC on this interface.
Enter the minimum value in the left box and the maximum value in the right box.
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
ATM Signaling
Field Values
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Description
Specifies whether SVCs can be created on this interface.
Note: The value 0 for the VPI is not available for use.
Interface Type
Disabled
Enabled
Default: Network
Range: N/A
Format: Predefined alphanumeric
Network
Indicates that SVCs cannot be created on this interface.
Indicates that SVCs can be created on this interface.
If you want to use the ILMI protocol, you must select this value. The ILMI protocol is not required if
ATM signaling is disabled.
Note: The value 0 for VPI is available for use.
Specifies whether the network or user format for cell headers will be used.
Note: When you select this value, the Network Prefix field is displayed below the Interface Name field.
User
Indicates that the NNI format for the cell headers will be used.
Wireless Applications: Select this value if you are configuring a link on the MSC side of a cell site-to-MSC link.
Indicates that the UNI format for the cell headers will be used.
Note: When you select this value, the User Address field is displayed below the Interface Name field.
Wireless Applications: Select this value if you are configuring a link on the cell-site side of a cell site-to-MSC link.
Interface Name Default: N/A
Range: 0–20 characters maximum
Format: Alphanumeric
Specifies a textual name of this interface. This interface must be uniquely named on this system to distinguish parallel links with a neighboring system. If you do not give this interface a textual name, the value of this object is a zero-length string.
Network Prefix (Hex) Default: 2020.2020.
2020.2020.20
Note: This field is displayed only when the value
Network is selected in the Interface Type field.
Range: N/A
Format: Hexadecimal (13-byte:
18-hexadecimal digit beginning with
39 , 45 or 47 )
Specifies the network prefix address, which is used only for the address registration procedure of ILMI.
This field represents the first 13 bytes of the 20-byte
NSAP address. The last 7 bytes are the user part of this address (User Address field).
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
User Address
Neighbor System IP
Neighbor Name
Field Values Description
Default: 2020.2020.
2020.2020.20
Note: This field is displayed only then you select the value User in the Interface Type field.
Range: N/A
Format: Hexadecimal (13-byte:
18-hexadecimal digit beginning with
39 , 45 or 47 )
Specifies the user address.
Format:
Default: 0.0.0.0
Range: N/A
Format: Numeric
Specifies the IP address of the neighboring system.
This field is used by auto-discovery protocols. The neighboring system is the attached device for an
ILMI-enabled interface, or the user-configured IP address for an ILMI-disabled interface.
For an ILMI-enabled interface, any user-configured value overrides the ILMI discovered values.
Enter the IP address of the PSAX chassis (or other device) to which the physical connection is made using this interface.
Default: N/A
Range: 1–20 characters maximum
Format: Alphanumeric
Specifies the name of the neighboring system. This field is used for identifying the device in a network topology. Enter a descriptive name up to 20 alphanumeric characters in length for the PSAX chassis
(or other device) to which the physical connection is made using this interface.
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
UPC Support
UBR Load Balancing
Field Values
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Enabled
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Description
Specifies whether usage parameter control (policing) is to be used on this interface. UPC determines if traffic control is performing to the negotiated
PCR, SCR, or MBS values. This feature is supported on the following modules only:
• OC-12c/STM-4c MM/SM 1+1 APS/MSP
• OC-3c 1+1 APS SM/MM
• STM-1 1+1 MSP SM/MM
• High Density E1
• 12-Port Medium Density DS1
The feature is supported on the followking channelized DS3 modules only (when the port(s) are channelized to DS0s):
• 1-Port Channelized DS3 Multiservice
• 1-Port DS3 IMA
• Quadserial
Indicates that UPC support is disabled.
Note: If UPC Support is disabled, traffic policing cannot be supported on any VC.
Indicates that UPC support is enabled, providing traffic policing support for all VCs.
Note: Do not enable the UPC Support field and the
Traffic Shaping field at the same time. Your interface configuration will be rejected. However, UPC Support and VI Support are compatible configuration settings.
Specifies whether unspecified bit rate (UBR) load balancing is used or not.
Note: The virtual interface does not support UBR load balancing.
Enabled
Indicates that unspecified bit rate (UBR) load balancing on the interface is disabled.
Indicates that UBR load balancing on the interface is enabled.
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name Field Values
Ingress Avail BW (cps)
(display only)
Default: 0
Range: Module dependent
Format: Numeric
Description
Displays the total ingress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after clicking Apply . The ingress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease.
Bandwidth for UBR connections is not included, unless the UBR Load Balancing field on this interface is Enabled . You will see values in the [Ingress
Avail BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value 1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
Egress Avail BW (cps)
(display only)
SSCOP Rx Wnd Size
Field Values
Default: 0
Range: Module dependent
Format: Numeric
Default: 32
Range: 8–256
Format: Numeric
Description
Displays the total egress bandwidth available for connections for this interface. The value 0 is changed to the cps count available for the interface after clicking Apply . The egress available bandwidth depends on the configured module parameters, such as port strapping, type of cell mapping, configured port speed, and other factors. As each new connection is added, the amount of available bandwidth as indicated in this field may decrease.
Bandwidth for UBR connections is not included, unless the UBR Load Balancing field on this interface is Enabled . You will see values in the[Egress
Avail BW] field only for connections that are in service.
• Any non-CES OC3 and STM-1 APS module will show the value 353207
• Any OC-12 module will show the value 1412830
The values for other types of I/O modules that use this field vary depending on the following parameters :
• IMA - IMA - number of ports configured
• DS1/E1/STS-1e - number of channels strapped
• DS3/E3 - Cell Mapping ( Plcp or DirectMapping )
• Serial - port bandwidth configured
The service-specific connection-oriented protocol
(SSCOP) layer. This window shows the total number of packets that must be acknowledged by the receiving side before more packets are sent from the transmitting side.
Range: On the receiving side, the window size for this value must be equal to or greater than the values for the transmitting side for fastest transmission rates.
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
VI Support
VUNI Support
(ATM UNI 4.0 only)
Field Values
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Enabled
Default:
Disabled
Enabled
Disabled
Range: N/A
Format: Predefined alphanumeric
Description
Virtual interfaces connect to a module’s physical ports and allow virtual channels (VCs) to be assigned to virtual trunks, each with its own priority queue. This option is available only for these modules:
• 1-Port OC3-c 1+1 APS Multimode and Single-
Mode
• 1-Port STM-1 1+1 Multimode and Single-Mode
• 1-Port OC-12c/STM-4c 1+1 APS/MSP Multimode and Single-Mode
• 3-Port DS3/E3 ATM
• 3-Port DS3/E3 ATM Protection
Note: To configure a virtual interface, you must select Enabled . After doing so, the Virtual Interface Table button becomes active.
Note: This field and the Virtual Interface button below it will be ghosted if you are not configuring the ATM UNI interface on the modules in the preceding list.
VI support is disabled.
Virtual interface support is enabled, providing bandwidth allocation restrictions.
In order to configure a virtual interface, you must select Enabled .
Note: This field is ghosted if you are not configuring the ATM UNI interface on a module that supports virtual interfaces.
Note: Do not enable UPC Support and Traffic Shaping at the same time. Your interface configuration will be rejected. However, UPC Support and VI Support are compatible configuration settings.
Note: This field is displayed only when the value
AtmUni4-0 is selected as the interface type on the module channel configuration window.
Specifies whether VUNI is supported on this interface.
Disables virtual UNI support.
Enables virtual UNI support.
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Table 6-7. Field Descriptions for the ATM UNI Interface Configuration Window
Field Name
Traffic Shaping
Addr Org Scope
Local NSAP Address
(Hex)
Field Values
Default: Disabled
Range: N/A
Format: Predefined alphanumeric
Disabled
Enabled
Default: Global
Range: N/A
Format: Predefined alphanumeric
Intra
Organization
Organization
PlusOne
Community
PlusOne
Regional
InterRegional
Default: N/A
Range: N/A
Format: Valid dotted quad
Description
An input cell selection algorithm (leaky bucket) that smooths bursts of input traffic. Available on these modules:
• STM-1 Multimode and Single-Mode
• OC-3c Multimode and Single-Mode
• OC-12c/STM-4c MM/SM 1+1 APS/MSP.
Disables the feature.
Enables the feature.
Note: This feature must be enabled if using rate shaping prior to egress from an ATM trunk port on the OC-3c APS or the STM-1 MSP modules. Rate shaping is not available on the OC-12c/STM-4c module.
Note: Do not enable Traffic Shaping and UPC Support at the same time. Your interface configuration will be rejected.
ATM user address organizational scope.
The ATM NSAP address of the local end of the connection, in hexidecimal notation. Enter the NSAP address of the local ATM interface (optional).
Viewing ATM UNI Interface Statistics
To view statistics for the ATM UNI interface, on the ATM UNI Interface Configuration window, click the Interface Statistics tab.
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The ATM UNI Interface Statistics page appears (see Figure 6-11).
Figure 6-11. ATM UNI Interface Statistics Page
The buttons on this window have the following functions:
Table 1
Button
Update
Clear
Poll
Function
Updates the information in the fields.
Removes the values in this window and resets them to 0.
Poll+ initiates the continuous update of statistics. Poll- suspends polling.
The fields on this window are described in Table 6-8.
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Table 6-8. Field Descriptions for the ATM UNI Interface Statistics Page
Field Name Field Values
Valid Cells Received Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: Numeric
Errored Cells
Received
Default: 0000000000
Range: N/A
Format: Numeric
Mismatched Cells
Received
Default: 0000000000
Range: N/A
Format: Numeric
Default:
Valid Cells Sent
Null Cells Sent
Time Elapsed
Description
Number of valid cells received into interface side
A during the amount of time shown in Time
Elapsed field.
Number of errored cells received into interface side A during the amount of time shown in Time
Elapsed field.
Number of mismatched cells received into interface side A during the amount of time shown in
Time Elapsed field.
Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: Numeric
Default: 0.0000 e0
Range: 0-(2
31
-1)
Format: Numeric
Number of valid cells transmitted out of interface side B during the amount of time shown in Time
Elapsed field.
Number of null cells transmitted out of interface side B during the amount of time shown in Time
Elapsed field.
Note: This parameter is not supported in the
OC-12c/STM-4c SM/MM 1+1 APS/MSP modules.
Default: 0:00:00
Range: NA
Format: Time in hour
(x), minutes (xx), seconds (xx)
Time elapsed since the last reset in h:mm:ss
(hour: minute:seconds) format.
Configuring the Integrated Link Management Interface (ILMI)
Accessing or Viewing the ILMI
Configuration Page
To display the ILMI Configuration page (see Figure 6-12), click the ILMI Configuration tab.
Setting ILMI
Configuration Values
To set values for ILMI configuration, perform the steps in the following procedure.
Begin
1 Enter values for the fields on this window according to the information provided in Table 6-9.
2 To apply the interface configuration values, click Apply .
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3 To go back to the ATM UNI Interface Configuration window, click Close .
End
Figure 6-12. ILMI Configuration Page
The buttons in this window have the following functions:
Button
Registered User Address
Table
Apply
Reset
Close
Update
Function
Displays the Registered User Address
Table.
Applies the configuration field values you set.
Resets the fields to the last set of applied values.
Closes this window.
Updates the information in the fields.
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Table 6-9. Field Descriptions for the ATM UNI ILMI Configuration Window
Field Name
ILMI Operational
Status
(display only)
ILMI Protocol
Address Registration
Default: Disabled
Range: N/A
Format: Character
Enabled
Default: Disabled
Range: N/A
Format: Character
Enabled
Connectivity Procedure
Default: Disabled
Range: N/A
Format: Character
Attachment Point
Detection
Secure Link
(display only)
Field Values
Default: OutOfService
Range: N/A
Format: Character
InService
Enabled
Default: Disabled
Range: N/A
Format: Character
Enabled
Default:
Enabled
Disabled
Range: N/A
Format: Character
Description
Indicates that ILMI connectivity is not operational.
Indicates that ILMI connectivity is operational.
If you select Disabled , the other fields in this window will not take effect.
Enables ILMI.
Address registration can be enabled only if the
ILMI Protocol field is enabled.
Enables address registration.
ILMI Connectivity Procedure is disabled. You must select Enabled if you want to also enable the Attachment Point Detection and Secure Link fields.
ILMI Connectivity Procedure is enabled.
Attachment Point Change Detection can be enabled only if Connectivity Procedure and ILMI
Protocol fields are enabled.
A query will be sent every 5 seconds to detect a change in the address. A response indicates that the user id and address information are the same.
However, if there is a change in the address, all calls will be cleared.
ILMI Secure Link Procedure is disabled. It can be enabled only if Connectivity Procedure and
Attachment Point Detection fields are enabled.
Auto Configuration
(display only)
Default: Disabled
Range: N/A
Format: Character
Enabled
ILMI Secure Link Procedure is enabled. If you do not receive a response, all calls are cleared, and you will be disconnected.
The ability to automatically configure VPI and
VCI is disabled.
Automatically configures the VPI and VCI.
Auto configuration can be enabled only if the
ILMI Protocol field is enabled.
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Table 6-9. Field Descriptions for the ATM UNI ILMI Configuration Window
Field Name
Timer T
Timer S
Retry K
ILMI VPI
Field Values
Default: 5
Range: Varies
Format: Numeric
Default:
Range: Varies
Format: Numeric
Default:
1
4
Range: Varies
Format: Numeric
Description
Timer T in seconds. Used to poll when link is operational.
The value in this field in displayed as a 32-bit integer, and any number may appear.
Timer S in seconds. Used to poll when link is not operational.
The value in this field in displayed as a 32-bit integer, and any number may appear.
Retry K in seconds. Indicates the number of timeouts before the link becomes non-operational.
The value in this field in displayed as a 32-bit integer, and any number may appear.
VPI for the ILMI protocol channel in which VPI will run.
ILMI VCI
Default: 0
Range: This value does not change.
Format: Numeric
Default: 16
Range: This value does not change.
Format: Numeric
VCI for the ILMI protocol channel in which VCI will run.
Viewing Registered
Addresses
To set values for ILMI registered addresses, perform the steps in the following procedure.
Begin
1 Click Registered User Address Table on the ILMI Configuration page.
The ILMI Registered User Address Table window appears (see
Figure 6-13).
Figure 6-13. Registered User Address Table
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The NSAP Address (Hex) column displays the user’s registered addresses.
The Org Scope column displays the scope of the registered addresses. If the scope is not set by the user, it will default to global (a value of 15 ).
2 To go back to the ATM UNI Interface Configuration window, click Close .
End
Viewing ILMI
Statistics
You can view ILMI statistics on the ILMI Statistics panel of the ILMI Configuration page (see Figure 6-12). Descriptions of the ILMI statistics data fields are given in Table 6-10.
Table 6-10. Field Descriptions for the ILMI Statistics Page
Field Name
Link Resets
(display only)
Attachment Point
Changed
(display only)
Attachment Point
Verified
(display only)
Secure Link Proc
Initiated
(display only)
ILMI Timeouts
(display only)
Packet Discarded
(display only)
Cold Starts Transmitted
(display only)
Cold Starts
Received
(display only)
Field Values
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Number of times attachment point change was detected.
Number of times attachment point was verified successfully.
Number of times the secure link procedure was initiated.
Number of times the Get Request of any type was timed out.
Number of times a packet (pdu) was discarded due to format error.
Number of times a Cold Start trap message was transmitted.
Number of times a Cold Start trap message was received.
Description
Number of times connectivity went down and then up again.
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Table 6-10. Field Descriptions for the ILMI Statistics Page
Field Name
PDUs Received
(display only)
PDUs Transmitted
(display only)
Time Elapsed
(display only)
Field Values
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Numeric
Default: 0
Range: N/A
Format: Time in seconds (XX)
Description
Total number of packets received.
Total number of packets transmitted.
Time, in seconds, since last reset.
Viewing Interface Utilization Information
Perform the steps in the following procedure to view interface utilization information.
Begin
1 Click the Utilization tab.
The Utilization page appears (see Figure 6-14).
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Figure 6-14. ATM UNI Utilization Page
The buttons at the bottom of the window have the following functions:
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Button
60 sec
Clear
Poll
Function
Time, in seconds or minutes, to poll the PSAX device.
Select a time interval from the pull-down menu:
5 sec
10 sec
20 sec
30 sec
60 sec (default)
90 sec
2 min
3 min
4 min
5 min
Removes the data in the Average Bits/Sec and Average
Throughput panels.
Poll+ continuously updates the statistics and changes the button label to Poll.
Poll- terminates polling and changes the button label to
Poll+ .
Average Throughput/Utilization measurements for ATM interfaces may be enabled or disabled per interface (the default value is Disabled ).
2 Select the time interval in the 60 sec field.
3 Click Poll+ and the polling begins.
The following interface measurements are calculated and displayed:
~ Average number of cells per second
~ Average number of bits per second
~ Average interface utilization, displayed as a percentage of the interface speed
4 Click Poll and the polling terminates.
End
For more information on the Utilization page, see the section, “Utilization
Calculations,” in this chapter.
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Configuring the CAS TrunkLine Interface
Configuring the CAS TrunkLine Interface
Accessing or Viewing the CAS TrunkLine Interface Configuration Window
This section provides instructions for configuring an I/O module for the CAS
Trunk Line interface.
After applying the CASTrunkLine interface type to a channel from the
Channel Configuration page, do one of the following to access the CAS
TrunkLine Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The CAS TrunkLine Interface Configuration window appears (see
Figure 6-15).
Figure 6-15. CAS TrunkLine Interface Configuration Window
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The buttons in this window have the following functions:
Button
Bring Into Service
Take Out of Service
Delete
Copy
Close
Apply
Reset
Function
Displayed when the Administrative Status field is OutOfService . Brings an out-of-service configured interface to in-service status.
The value InService displays in the Administrative Status field.
You must first configure the interface before you can use this button.
Displayed when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value OutOfService displays in the Administrative Status field.
You must use this button first before using the
Delete button.
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking the Take Interface Out of Service button) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
Setting CAS TrunkLine Interface Values
To set the values for the Circuit Emulation interface, enter the values for the fields on the CAS TrunkLine Interface Configuration window from the values given in Table 6-11.
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Table 6-11. Field Descriptions for the CAS Interface Configuration Window
Field Name
CAS Protocol
Traffic Flow Direction
Field Values
Default: Wink-Start
Range: As noted below
Format: predefined
Wink-Start
Description
Specifies the type of CAS protocol to be used. The protocol selected must match that used on the other end of the trunk or line.
A timed off-hook signal of approximately 140 milliseconds, which indicates the availability of an incoming register to receive digital information from the calling office.
Loop-start-network
Loop-start-user
Ground-start-network
Ground-start-user Indicates on-hook and off-hook conditions initiated by the user to the central office in a voice network once ground detection occurs in both ends of a connection.
Itu-t-r2
Indicates on-hook and off-hook conditions initiated between two central office lines in a voice network once ground detection occurs in both ends of a connection.
Default: below.
Both
Range: As noted
Format: Predefined
Indicates that European R2 CAS protocol is used.
Specifies which direction CAS trunk or line will flow.
Both
Indicates on-hook and off-hook conditions initiated between two central office lines in a voice network when connecting from the telephone set to a switch.
Indicates on-hook and off-hook conditions initiated from the user to a central office in a voice network when connecting from the telephone set to a switch.
Incoming
Outgoing
Supports both incoming and outgoing CAS signaling.
Supports incoming CAS signaling only.
Supports outgoing CAS signaling only.
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Table 6-11. Field Descriptions for the CAS Interface Configuration Window
Field Name
CAS Addressing
Type
Field Values
Default: Dtmf
Range: As noted below
Format: Predefined
Dtmf
R1-mf
Description
Specifies the addressing type used for the CAS trunk or line.
CAS Group ID
CAS Bit Pattern
Type
(display only)
R2-mf
Default:
Default:
Format: Predefined
Abcd
Ab
Abcd
Range: As noted below
0
Range: 0–255
Format: Numeric
Dual Tone Multi-Frequency.
North American Multi-Frequency signaling protocol. Valid only when the ProtocolType is set to wink-start.
European Multi-Frequency signaling protocol.
Valid only when the value Itu-t-r2 is selected in the ProtocolTypeCAS Protocol field.
The identifier to associate a group of CAS trunks or lines which have same reachability. When the
SG is disabled, it must be specified with a nonzero value. When the SG is enabled, the value should be set to zero, which indicates that no routing is to be performed based on the value.
Specifies the type of bit pattern used for supervisory signaling.
Operational Status
(display only)
Select this value for SF framing on any module supporting SF.
Specifies the operational status of the CAS interface.
Default: Unconfigured
Range: As noted below.
Format: Predefined
Unconfigured This channel is not operational because the interface is not configured.
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Table 6-11. Field Descriptions for the CAS Interface Configuration Window
Field Name Field Values
OutOfService
Description
Two types of errors cause this status.
1. A loss-of-signal condition can exist due to any one of the following:
• The module port is not physically connected to a cable.
• The cable is not connected at the other end to a device.
• The cable is broken.
InService
2. A loss of frame or encoding can exist due to a problem with the framing or encoding of the signal. For example, a repeater could corrupt the signal.
The port is physically connected to a cable; the cable is conducting the signal; and the signal is being transmitted and received correctly.
Specifies the administrative status of the CAS interface.
Administrative Status
(display only)
Default: Unconfigured
Range: As noted below
Format:
Unconfigured
OutOfService
InService
The interface for the port is not configured.
The interface has not yet been brought into service, or in-service interface has been set to out of service with the Take Out of Service button.
The interface has been brought into service with the Bring Into Service button.
Configuring the Circuit Emulation Interface
Accessing or Viewing the Circuit Emulation Interface Configuration Window
This section provides instructions for configuring an I/O module for the circuit emulation interface.
After applying the CircuitEmulation interface type to a channel from the
Channel Configuration page, do one of the following to access the Circuit
Emulation Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
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The Circuit Emulation Interface Configuration window appears (see
Figure 6-16).
Figure 6-16. Circuit Emulation Interface Configuration Window
The buttons on this window have the following functions:
Button Function
Retrieve from NSAP database If you have previously established an
NSAP address database, click this button to retrieve an entry from this list to populate the Local NSAP Address (Hex) field.
Calculate Navis NSAP Address Displays only when you configure user properties to include the Navis NSAP format. For more information, see the appropriate Navis AQueView Element
Management System User Guide .
Automatically calculates the local NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
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Button
Bring Into Service
Take Out of Service
Delete
Copy
Configure H248 TID
Close
Apply
Reset
Function
Displays when the Administrative Status field is OutOfService. Brings an out-ofservice configured interface to in-service status. The value InService appears in the Administrative Status field.
You must first configure the interface before you can use this button.
Displays when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value OutOfService appears in the Administrative Status field.
You must use this command first before clicking the Delete .
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking Take Out of Service ) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Displays the H.248 Termination ID Configuration window. For more information on using this module with H.248, see the H.248 Media Gateway Control User
Guide for the PacketStar
®
PSAX Multiservice
Media Gateways.
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
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Button
Retrieve from NSAP database
Calculate Navis NSAP
Address
Bring Into Service
Take Out of Service
Delete
Copy
Function
When you enter an ATM NSAP address in the Local NSAP Address (Hex) field and click this button, the Select NSAP window displays. You can retrieve or add this
NSAP address into the Select NSAP window.
Note: This button appears only when you configure user properties to include the
Navis NSAP format. For more information, see the appropriate Navis ™ AQueView
Element Management System User Guide .
Automatically calculates the local NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the
Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
Displays when the Administrative Status field is OutOfService. Brings an out-ofservice configured interface to in-service status. The value InService displays in the Administrative Status field.
You must first configure the interface before you can use this button.
Displays when the Administrative Status field is InService. Takes an in-service configured interface to out-of-service status.
The value OutofService displays in the
Administrative Status field.
You must use this button first before using the Delete button.
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service
(using the Take Out of Service button) before you can use the Delete button.
Copies this interface to a range of slots, ports, and channels.
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Button
Configure H248 TID
Close
Apply
Reset
Function
Displays the H.248 Termination ID Configuration window. For more information on using this module with H.248, see the
H.248 Media Gateway Control User Guide for the PacketStar
®
PSAX Multiservice Media
Gateways.
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
Configuring Circuit Emulation Interface Values
To set the values for the Circuit Emulation interface, perform the steps in the following procedure.
Begin
1 Enter values in the fields on this window according to the information provided in Table 6-12.
2 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
3 To apply the interface configuration values, including the NSAP address configuration, click Apply .
End
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Table 6-12. Field Descriptions for the Circuit Emulation Interface Configuration Window
Field Names
Interface Type
Signaling
Speed Adaptation
Field Values
Default: N/A
Range: N/A
Format: predefined alphanumeric
Default:
Default:
CCS Clear
Channel signaling
Range: N/A
Format: predefined alphanumeric
CCS Clear Channel signaling
CAS (channel-associated signaling)
Enabled
Range: N/A
Format: predefined alphanumeric
Disabled
Description
Circuit Emulation displays as the interface type.
The type of signaling used.
Note: This field is displayed only when configuring the circuit emulation interface on these modules:
• 6-Port Multiserial
• 6-Port Enhanced DS1 Multiservice
• 1-Port Channelized DS3
Clear channel signaling—ABCD signaling bits not used.
Channel associated signaling—signaling bit transport based on ATM Forum stardard for ABCD signaling bits. ISDN requires the use of the whole port. Will not function with CAS.
Refers to robbed-bit signaling in circuit emulation interfaces.
Similar functionality is referred to as the adaptive property of the transmit clock source in T1/E1 interfaces.
Refers to robbed-bit signaling in circuit emulation interfaces.
Signaling abcd bit pattern for first 2.5 seconds.
CAS Idle abcd Pattern
Default: 0
Range: 0–15
Format: Numeric
CAS Busy abcd Pattern
Default: 15
Range: 0–15
Format: Numeric
Data Pattern Default: 127 (idle pattern)
Range: 0–255
Format: Numeric
TC Final abcd Bits Default: CasBusy
Range: N/A
Format: Predefined
CasBusy
Signaling abcd bit pattern after 2.5 seconds.
The data pattern to be transmitted out on a circuit emulation port, if no user data is available for the transmission.
Specifies the bit pattern to be transmitted after
2.5 seconds.
CasIdle
CAS busy bit pattern transmitted after 2.5 seconds.
CAS idle bit pattern transmitted after 2.5 seconds.
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Table 6-12. Field Descriptions for the Circuit Emulation Interface Configuration Window
Field Names
DownStream Interworking
Field Values
Default: TrunkCond
Range: N/A
Format: predefined alphanumeric
Description
Trunk conditioning will be done with ATM network. The PSAX system will generate an idle data pattern in the payload of ATM cells to send a signal to indicate a connection failure.
Unsupp
OAM
No interworking will be done with ATM network.
The PSAX system will not send a signal to indicate a connection failure. Do not choose this value if you want to enable trunk conditioning.
OAM interworking will be done with ATM network. The PSAX system will use ATM OAM cells to send a signal to indicate a connection failure.
You can use this value if all the ATM switches along the connection support ATM OAM cells.
You must use this value if you selected
Unframed1s in the UpStrmIntrworking field on the Port and Channel Configuration window of the module you are configuring. The PSAX system does not support upstream interworking of unframed 1s with a downstream setting of trunk conditioning.
Indicates whether the interface is configured and brought into service or not.
[Admin Status]
(display only)
Default:
OutOfService
Range: N/A
Format: Predefined
OutOfService
InService
The interface is not configured and brought into service.
The interface is configured and brought into service.
Indicates whether any condition is preventing the interface from passing traffic.
[Oper Status]
(display only)
Default:
OutOfService
Range: N/A
Format: predefined alphanumeric
OutOfService
InService
Local NSAP Address
(Hex)
Default:
Hexadecimal
Range: N/A
Format: Hexadecimal
Indicates that a condition is preventing the interface from passing traffic.
Indicates that no condition is preventing the interface from passing traffic.
The ATM NSAP address of the local end of the connection, in hexadecimal notation. Enter the
NSAP address of the local ATM interface.
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Configuring the Frame Relay User/Network Interfaces
Configuring the Frame Relay User/Network Interfaces
Accessing or Viewing the Frame Relay Interface Configuration Window
This section provides instructions for configuring an I/O module for the
Frame Relay user or Frame Relay network interface.
After applying the FrameRelayNni or FrameRelayUni interface type to a channel from the Channel Configuration page, do one of the following to access the Frame Relay Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The Frame Relay Interface Configuration window is displayed (see
Figure 6-17).
Figure 6-17. Frame Relay Interface Window (Before Clicking Apply)
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The buttons in this window have the following functions:
Button
Retrieve from NSAP database
Calculate Navis NSAP
Address
Bring Into Service
Take Out of Service
Delete
Copy
Close
Function
If you have previously established an
NSAP address database, click this button to retrieve an entry from this list to populate the Local NSAP Address (Hex) field.
Automatically calculates the local NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the
Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
This button is displayed only when you configure user properties to include the
Navis NSAP format. For more information, see the appropriate Navis ™ AQue-
View
®
Element Management System User
Guide .
Brings an out-of-service configured interface to in-service status. The value InService is displayed in the Administrative
Status field. This button is (displayed when the Administrative Status field is
OutOfService ). You must first configure the interface before you can use this command.
Takes an in-service configured interface to out-of-service status. The value OutOf-
Service is displayed in the Administrative
Status field. This button is (displayed when the Administrative Status field is
I nService ). You must use this command first before using the Delete command.
Deletes an out-of-service interface and is redisplayed the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service
(using the Take Interface Out of Service command) before you can use this command.
Copies this interface to a range of slots, ports, and channels.
Displays the LMI DLCI status of this interface.
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Apply
Reset
Button Function
Applies the configuration field value you set (see step 1).
Resets the fields to the last set of applied values.
Setting Values for the Frame Relay UNI/NNI Interface
To set values for the Frame Relay interface, perform the steps in the following procedure.
Begin
1 Select the values for the fields on this window from the values given in
Table 6-13.
2 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
3 To apply the interface configuration values, including the NSAP address configuration, click Apply .
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If you selected a value other than NoLmi in the DLCMI State field, then the right-hand panel of the Frame Relay Interface Configuration window appears (see Figure 6-18).
Figure 6-18. Frame Relay Interface Window (After Clicking Apply)
4 To activate the interface after you have applied the configuration values, click Bring Into Service .
5 Continue to step 2 of the section, “Performing Bulk Operations,” in this chapter.
End
Table 6-13. Field Descriptions for the Frame Relay Interface Configuration Window
Field Name
Interface Type
Operational
Status
(display only)
Administrative
Status
(display only)
Field Values
FrameRelayUni
FrameRelayNni
OutOfService
InService
InService
OutOfService
Description
Indicates that the UNI format for the cell headers will be used (frame relay user-network interface).
Indicates that the NNI format for the cell headers will be used (frame relay network-network interface).
Indicates that the interface is not operational.
Indicates that the interface is operational.
Indicates that the interface is in service.
Indicates that the interface is not in service.
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Table 6-13. Field Descriptions for the Frame Relay Interface Configuration Window
Field Name
LMI Operational
Status
(display only)
DLCI Length
(display only)
DLCMI State Default: NoLmi
(for frame relay UNI only)
Field Values
Default:
OutOfService
InService
TwoOctets10Bits
Description
Indicates that the local management interface
(LMI) is not operational.
Indicates that the local management interface is operational.
Type of data link connection identifier (DLCI) format used.
No local management interface (LMI).
Note: If you select this value, the fields described in this table after Over Subscription will not appear.
LMI is a DTE device.
Over
Subscription
LmiDte
(for frame relay UNI only)
LmiDce
(for frame relay UNI only)
LmiNni
(for frame relay NNI only)
Default: 10
Range: 1–10
LMI is a DCE device.
Local management interface is used with network-to-network interface.
LMI Protocol
LMI
Asynchronous
Interworking Type
Throughput
Default:
Ansi
ATT
None
Enabled
Ccitt
Disabled
Default:
Frf5
Default:
K56
Frf8
K64
The connection admission control takes into account the oversubscription factor when determining if a connection can be made.
Protocol uses Annex A (ITU Q.933, reference
RFR.1).
Protocol uses Annex D (ANSI T2.617).
LMI protocol.
Use of local management interface is disabled.
This mode sends LMI message whenever there is a status change.
This mode waits for regular LMI polling cycle.
FRF.8 (Frame Relay Forum Implementation
Agreement)—frame relay to ATM PVC service interworking.
FRF.5 (Frame Relay Forum Implementation
Agreement)—frame relay to ATM PVC service interworking.
The throughput bandwidth of the interface, in kb.
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Table 6-13. Field Descriptions for the Frame Relay Interface Configuration Window
N391
Field Name
N392
N393
T391
T392
NT3
Field Values
Default: 6
Range: 1–255
Default:
Default:
Range: 1–10
Default:
Range: 5–30
Default:
3
Range: 1–10
4
10
15
Range: 5–30
Default: 10
Range: 5–30
Local NSAP Address
(Hex)
Default: N/A
Range: N/A
Format: hexadecimal
The ATM NSAP address of the local end of the connection, in hexidecimal notation. Enter the
NSAP address of the local ATM interface
(optional).
Description
System parameter counter for full status (status of all PVCs) polling, used with user and network.
This parameter always applies to the user equipment. It applies to the user and network if the optional bidirectional network procedures are invoked.
System parameter counter for error threshold, used with user and network.
The value of parameter N392 should be less than or equal to N393.
System parameter counter for counting of monitored events, used with user and network.
If the value of parameter N393 is set to one much less than N391, then the link could go in and out of error-condition without the user equipment or network being notified.
System parameter timer for link integrity verification polling, measured in seconds. When the time expires, status enquiry is transmitted and error is recorded if status message is not received.
Parameter T391 always applies to the user. It applies to the user and network if the optional bidirectional network procedures are invoked.
System parameter timer for polling verification, measured in seconds. When the time expires, error is recorded by incrementing the value for parameter counter N392, and the timer is restarted.
Parameter T392 always applies to the network. It applies to the network and user equipment if the optional bedirectional network procedures are invoked. The value of parameter T392 should be greater than the one for T391.
Message frequency timer, relevant for ATT LMI only.
Viewing DLCIs
To view DLCIs, from the Frame Relay Interface Configuration window, click
DLCI Status Table .
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The Frame Relay LMI DLCI Status Table window is displayed (see
Figure 6-19).
Figure 6-19. Frame Relay LMI DLCI Status Table Window (Displaying Menu)
The buttons on this window have the following functions:
Find
Reset
Close
Button Function
Searches the table and displays a matching text string entered in the Show table entry containing: field.
Removes text entered in the Show table entry containing: field and deselects any selected entries.
Closes this window.
In the Frame Relay LMI DLCI Status Table window, you can view the DLCI, operational status, and status change time stamp of each frame relay interface in the PSAX device.
To update the information in the Frame Relay LMI DLCI Status Table window, click the right mouse button and a menu is displayed. Select Refresh.
Viewing Frame Relay Statistics
You can view frame relay interface statistics by clicking the Interface Statistics tab.
The Interface Statistics page is displayed (see Figure 6-20).
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Figure 6-20. Frame Relay Interface Statistics Window
The buttons in this window have the following functions:
Update
Clear
Poll
Button Function
Updates the information in the fields.
Removes the values in the Interface Statistics panel and resets them to 0.
Poll+ initiates the continuous update of statistics. Poll- suspends polling.
The values for these fields are described in Table 6-14.
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Table 6-14. Field Descriptions for the Frame Relay Interface Statistics Page
Field Name
Cells Encoded
(display only)
Cells Decoded
(display only)
Frames Encoded
(display only)
Frames Decoded
(display only)
Frames Mismatched
(display only)
Errored Frames
(display only)
AAL5 Errors
(display only)
Time Elapsed
(display only)
Description
Number of cells encoded going into interface side
A during the amount of time shown in Time
Elapsed field.
Number of cells decoded going out of interface side B during the amount of time shown in Time
Elapsed field.
Number of frames encoded going into interface side A during the amount of time shown in Time
Elapsed field.
Number of frames decoded going out of interface side B during the amount of time shown in Time
Elapsed field.
Number of mismatched cells received into interface side A during the amount of time shown in
Time Elapsed field.
Number of errored frames received during the amount of time shown in Time Elapsed field.
Number of ATM adaptation layer 5 (AAL5) errors going into interface side A during the amount of time shown in Time Elapsed field.
Time in hours, minutes and seconds, since the last time the Reset Statistics command was entered. The format is HH:MM:SS .
Viewing LMI Frame Relay Statistics
You can view frame relay LMI statistics by clicking the Frame Relay LMI Statistics tab.
The Frame Relay LMI Statistics page is displayed (see Figure 6-21).
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Figure 6-21. Frame Relay LMI Statistics Window
The buttons in this window have the following functions:
Update
Clear
Poll
Button Function
Updates the information in the fields.
Removes the values in the Interface Statistics panel and resets them to 0.
Poll+ initiates the continuous update of statistics. Poll- suspends polling.
The values for these fields are described in Table 6-15.
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Configuring the GR-303 Interface
Table 6-15. Field Descriptions for the Frame Relay LMI Statistics Page
Field Name
Receive Status
(display only)
Enquiries Received
(display only)
Async Enquiries
Received
(display only)
Transmit Status
(display only)
Enquiries
Transmitted
(display only)
Async Enquiries
Transmitted
(display only)
T392 Expirations
(display only)
Packets Discarded
(display only)
Link Resets
(display only)
Time Elapsed
(display only)
Field Values
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 00:00:00
Range: N/A
Format: numeric
Description
Number of status messages received.2
Number of status enquiry messages received.
Number of asynchronous status messages received.
Number of status messages transmitted.
Number of status enquiry messages transmitted.
Number of asynchronous status messages transmitted.
Polling verification timer expires.
Number of LMI messages discarded due to invalid length, receive sequence numbers, or other error.
Number of times interface operational status was in service after the system startup.
Time elapsed since last reset.
Configuring the GR-303 Interface
Examples on how to configure GR-303 interface groups using the DSP2C and
DSP2D Voice Server modules are provided in the Configuring the GR-303 Voice
Gateway User Guide, Document Number 255-700-135.
This user guide also includes a list of modules certified as interoperable with other call processing devices, such as the Lucent CellPipe
™
IAD and the CO 5ESS switch.
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Configuring the HDLC Passthrough Interface
Configuring the HDLC Passthrough Interface
Accessing or Viewing the HDLC Passthrough Interface Configuration Window
This section provides instructions for configuring an I/O module for the
HDLC Passthrough interface.
After applying the HdlcPassThrough interface type to a channel from the
Channel Configuration page, do one of the following to access the HDLC Pass
Through Interface Configuration window:
~ Double-click the left mouse button on the channel for which you want to configure the interface.
~ Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The HDLC PassThrough Interface Configuration window appears (see
Figure 6-22).
Figure 6-22. HDLC PassThrough Interface Window
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The buttons in this window have the following functions:
Button Function
Retrieve from NSAP database If you have previously established an NSAP address database, click this button to retrieve an entry from this list to populate the Local
NSAP Address (Hex) field.
Calculate Navis NSAP Address Displays when you configure user properties to include the Navis NSAP format. For more information, see the appropriate Navis
AQueView Element Management System User
Guide . Automatically calculates the local
NSAP address, and populates the NSAP address in the NSAP Address (Hex) field using the Navis algorithm for the slot, port, and channel selected in the fields on the bottom right panel.
Bring Into Service
Take Out of Service
Displays when the Administrative Status field is OutOfService ). Brings an out-of-service configured interface to in-service status. The value InService displays in the Administrative Status field.
You must first configure the interface before you can use this command.
Displays when the Administrative Status field is InService . Takes an in-service configured interface to out-of-service status. The value
OutOfService displays in the Administrative
Status field.
You must use this command first before using the Delete command.
Delete
Copy
Close
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking the Take Out of Service button) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
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HDLC Passthrough Interface Values
Begin
1 To configure the Local NSAP Address (Hex) field, perform the steps in the section, “Adding NSAP Addresses,” in this chapter, and then return to this procedure.
2 To apply the interface configuration values, including the NSAP address configuration, click Apply .
End
Viewing HDLC Pass Through Interface Statistics
You can view statistics by clicking the Interface Statistics tab.
The HDLC PassThrough Interface Statistics page appears (see
Figure 6-23).
Figure 6-23. HDLC PassThrough Interface Statistics Page
The buttons in this window have the following functions:
Update
Button Function
Updates the information in the fields.
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Clear
Poll
Button Function
Removes the values in this window and resets them to 0.
Poll+ initiates the continuous update of statistics and changes the button to Poll . Poll suspends polling and changes the button to Poll+ .
The values for the fields in this window are described in Table 6-16.
Table 6-16. Field Descriptions for the HDLC Passthrough Interface Statistics Page
Field Name
Cells Encoded(display only)
Cells Decoded
(display only)
Frames Encoded
(display only)
Frames Decoded
(display only)
Frames Mismatched
(display only)
Errored Frames
(display only)
AAL5 Errors
(display only)
Time Elapsed
(display only)
Field Values
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 0
Range: N/A
Format: numeric
Default: 00:00:00
Range: N/A
Format: numeric
( HH:MM:SS ) since the last reset.
Description
Provides a count of the incoming cells from the outside media to the I/O port over this interface since the last reset.
Provides a count of the outgoing cells from the
I/O port to the outside media over this interface
Provides a count of the number of encoded frames transmitted by the I/O port over this interface since the last reset.
Provides a count of the number of encoded frames received by the I/O port over this interface since the last reset.
Provides a count of the number of mismatched cells received into interface side A during the amount of time shown in Time Elapsed field.
Provides a count of the number of errored frames received by the I/O port over this interface since the last reset.
Provides a count of the number of (ATM adaptation layer 5) errors going into interface side A during the amount of time shown in Time
Elapsed field.
Displays the time, in hours, minutes and seconds, since the last statistics window reset.
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Configuring the PRI ISDN User/Network Interfaces
Configuring the PRI ISDN User/Network Interfaces
Accessing or Viewing the PRI ISDN User/Network Interface Configuration
Window
This section provides instructions for configuring an I/O module for the PRI
ISDN User/Network interface.
Note: To configure the PRI ISDN User/Network interface, you must select
Enabled in the SG Feature field channelization on the Port Configuration page.
After applying the Pri_Isdn_Network or Pri_Isdn_User interface type to a channel from the Channel Configuration page, do one of the following to access the ISDN Interface Configuration window:
• Double-click the left mouse button on the channel for which you want to configure the interface.
• Click the right mouse button on the channel for which you want to configure the interface and a menu appears. Select Configure in the menu.
The ISDN Interface Configuration window appears (see Figure 6-24) .
Figure 6-24. PRI ISDN Interface Configuration Window (User)
The buttons in this window have the following functions:
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Table 6-17.
Button
Bring Into Service
Take Out of Service
Delete
Copy
Close
Apply
Reset
Bring Selected Into Service
Take Selected Out of Service
Function
Displays when the Admin Status field is OutOf-
Service . Brings an out-of-service configured interface to in-service status. The value InService is displayed in the Admin Status field.
You must first configure the interface before you can use this button.
Displays when the Admin Status field is InService . Takes an in-service configured interface to out-of-service status. The value OutOfService is displayed in the Admin Status field.
You must use this command first before using the Delete button.
Deletes an out-of-service interface and redisplays the Port and Channel Configuration window for the module you are configuring.
You must first take interface out of service (by clicking the Take Out of Service button) before you can use this button.
Copies this interface to a range of slots, ports, and channels.
Closes this window.
Applies the configuration field value you set.
Resets the fields to the last set of applied values.
Displays when the Admin Status field is OutOf-
Service . Brings an out-of-service configured interface to in-service status. Brings an out-ofservice configured BChannel to in-service status. The value InService is displayed in the
Admin Status field.
Displays when the Admin Status field is InService . Takes an in-service configured interface to out-of-service status. Takes an in-service configured BChannel to out-of-service status. The value OutOfService is displayed in the Admin
Status field.
Configuring PRI ISDN Interface Values
To set the values for the PRI ISDN User/Network interface, perform the steps in the following procedure.
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Configuring the PRI ISDN User/Network Interfaces
Begin
1 Enter values in the fields on this window according to the information provided in Table 6-18.
2 Click Apply .
End
Table 6-18. Field Descriptions for the PRI ISDN Network/User Configuration Window
Field Name
Interface Type
(display only)
Signalling
Operational Status
(display only)
Administrative Status
(display only)
Values
Default:
Pri_Isdn_Network or Pri_Isdn_User
Range: N/A
Format: predefined
Description
Indicates the primary rate network or user interface that you are configuring.
Pri_Isdn_Network Indicates that that you are configuring the primary rate network interface.
Pri_Isdn_User Indicates that that you are configuring the primary rate user interface.
Default: Disabled
Range: N/A
Format: predefined
Disabled
Indicates the type of signaling used for this interface.
Enabled
Clear Channel Signaling; ABCD signaling bits not used.
Channel Associated Signaling; signaling bit transport based on ATM Forum stardard for ABCD signaling bits.
ISDN requires the use of the whole port. Will not function with CAS.
InService
OutOfService
InService
OutOfService
Indicates that the interface is operational.
Indicates that the interface is not operational.
Indicates that the interface is in service.
Indicates that the interface is not in service.
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Table 6-18. Field Descriptions for the PRI ISDN Network/User Configuration Window
Field Name
Switch Type
DChannel
L2 Operational
Status
(display only)
L2 State
(display only)
Values
Default: Pri_ni2
Range: N/A
Format: predefined
Pri_net5, Pri_1tr6,
Pri_4ess, Pri_5ess,
Pri_dass2,
Pri_dms100,
Pri_kdd, Pri_ntt,
Pri_net5sw,
Pri_ts014,
Pri-vn
Default: 0
Range: 0–24
Format: numeric
Default:
Not-initiated be enabled.
Description
The primary rate interface (PRI) switch type.
If the D Channel number is 0 , the LAP-D will not
The operational status of the ISDN Layer 2. Notinitiated means that the first SETUP message has not been transmitted and the L2 establishment procedure has not yet been initiated.
The current state of the ISDN Layer 2 protocol.
T200 (secs)
T203 (secs)
N200 (secs)
N201 (octets)
Window Size (K frames)
Tei-unassigned, tei-assigned, waitingestablishment, awaiting-release, multiple-frameestablished, timer-recovery
Default: 1.0
Range: 0.1–10.0
Format: numeric, in
1/10 seconds
Default: 10
Range: 1–60
Format: seconds
Default: 3
Range: 1–5
Format: numeric
Default: 260
Range: 1–300
Format: numeric
Default: 7
Range: 1–127
Format: numeric
The value of the L2 T200 timer.
The value of the L2 T203 timer
The maximum number of retransmissions before the LAP-D link is declared to be not operational.
The maximum number of octets in an information field.
The maximum number of outstanding I frames.
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Adding NSAP Addresses
Adding NSAP Addresses
Begin
1 To apply the interface configuration values, click Apply > Bring Into
Service .
If an NSAP address exists in the NSAP address database for a given device, the local NSAP address is automatically retrieved and displayed on the Interface Configuration window.
2 To add or retrieve an NSAP address for a slot, port, and channel in the
NSAP address database, enter a valid NSAP address in the Local NSAP
Address (Hex) field on the Interface Configuration window, and click
Retrieve from NSAP database .
If the value entered in the Local NSAP Address (Hex) field is valid, the field becomes ghosted. The Select NSAP window appears (see
Figure 6-25).
You can populate the Slot, Port, Channel, and NSAP Address fields for an existing device, or add a new entry, and click Add .
3 To display the NSAP addresses previously configured for a PSAX device, either select a remote device from the pull-down menu, or type the IP address of the remote device in the Remote Switch IP field.
The list of NSAP addresses previously configured for that PSAX device is displayed in the table.
4 Select the desired entry (slot, port, channel, and NSAP address) and click
Retrieve .
The Local NSAP Address (Hex) field becomes populated in the window.
Note: If the desired remote device does not appear in the Remote Switch
IP pull-down menu, do the following: a. Highlight the Remote Switch IP field and enter the IP address that corresponds to the PSAX device you want to include. b. Type the desired values into the Slot, Port, and Channel fields.
c. Click Add .
The AQueView system adds this information to the database file.
Note: If you want to include a new entry for an existing device already in the database, select the device from the pull-down menu in the
Remote Switch IP field, and type the desired values into the Slot,
Port, and Channel fields and click Add . The AQueView system adds this entry to the database file.
Note: If you add database entries through the AQueView system, save these database changes to the text editor file by using the main
AQueView Menu Bar. Click View > NSAP Database > Save.
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For more information about using the NSAP database, see the PacketStar
®
PSAX Connections Provisioning User Guide.
End
Figure 6-25. Select NSAP Window
The buttons in this window have the following functions:
Button Function
Retrieve Enters the NSAP address for a device that is selected on the
Select Remote NSAP window into the Remote NSAP Address field of the Interface Configuration window.
Add Adds a new slot, port, channel, NSAP address mapping entry for the specified device.
Save
Close
Stores any modifications to the NSAP address database.
Closes this window.
Correcting Errors When Applying an Interface
An error may occur when you apply an interface to channel.
• Entering field values that are outside of the configurable range of values
• Attempting to configure an interface for a port or channel that has already been configured
• Attempting to configure an interface that is already in service (must be out of service to be configured or change field values)
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Utilization Calculations
Utilization Calculations
The Utilization page can be displayed for some interface and connection types. You can use the Utilization page to calculate and display the average number of cells per second, average number of bits per second for a given
ATM interface and for a given time interval.
These average calculations represent measurement intervals ranges from 5 seconds–5 minutes (default interval is 60 seconds). A maximum of 10 measurements are displayed, which enables you to quickly discern marked increases/decreases in any one of these calculations.
The Average Bits/Sec panel displays the percentage of traffic that is passing through the channel.
The Average Throughput panel displays the percentage of the channel that is being used from the total amount of bandwidth for the channel (shown in the Total Bandwidth (bps) panel).
The Total Bandwidth (bps) panel displays the total egress bandwidth of the channel in bits per second.
Note: The PSAX system EMS polls the PSAX device and displays this data, but does not store it. If the you have installed the PSAX system EMS on a network management system (NMS) framework, such as HP OpenView, you already have this functionality through the NMS software. For example, HP OpenView NNM allows you collect and store data.
Bringing an Interface Into Service
To bring an interface into service, click Bring Into Service on the appropriate Interface Configuration window, then continue to step 2 of the section,
“Performing Bulk Operations,” in this chapter.
Performing Bulk Operations
Perform the steps in the following procedure to enable or disable trap messages.
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Performing Bulk Operations
Begin
1 Do one of the following:
Table 6-19. Performing an Action on an Interface
If you want to...
then do this...
create a new interface and apply it to a channel
From the Channel Configuration page, select a channel, select any value in the Interface Type field, and click Apply to Selected .
bring an interface into service From the Channel Configuration page, right-click the channel(s) and a menu appears. Select Bring Selected Into Service.
or
From the Front Panel or the Device Tree, right-click the port and select Bring All Interfaces Into Service.
take an interface out of service Right-click on the channel(s) and a menu appears. Select Take
Selected Out of Service.
delete an interface From the Channel Configuration page, right-click the channel(s) and a menu appears. Select Delete Selected Interfaces.
or
From the Front Panel or the Device Tree, right-click the port and select Delete All Interfaces.
A confirmation window appears (see the following table).
2 Do one of the actions described in the following table.
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Table 6-20. Enabling or Disabling Traps Decision Table
If you are performing this action...
creating an interface and applying it to a channel and you... then do this...
want to enable traps select Enable Traps
Before Operation and click OK . want to disable traps select Disable Traps
Before Operation and click OK . decide not to complete this action click Cancel .
or bringing an interface into service or deleting an interface taking an interface out of service want to enable traps click OK .
want to disable traps click Cancel .
When taking an interface out of service, you cannot disable traps because the interfaceOutOf
ServiceNotify trap is permanently activated on the device.
decide not to complete this action click Cancel .
The confirmation window closes.
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Copying an Interface Configuration
To view the status of interface traps, click the Trap Activation tab and select
Interface Events in the Show traps from: field at any time.
End
Copying an Interface Configuration
The Copy button on each Interface Configuration window allows you to copy an interface configuration to a range of channels, either from a given module, or for a range of modules
1
.
To copy an interface configuration to a range of channels, perform the steps in the following procedure from the appropriate Interface Configuration window.
Begin
1 In the Interface Configuration window, click Copy .
The Copy Interface Configuration window appears with the slot, port, and channel of the interface you selected in the Start At: and Stop At: panels (see Figure 6-26). Select the range of channels to which you wish the interface configuration to be copied in the Slot, Port, and Channel fields as follows (refer to Figure 6-27):
In the Start At panel, choose the slot and port where the copying should begin. In the Stop At panel, choose the slot and port where the copying should end.
2 To overwrite the pre-existing interface configuration, click the box beside
Overwrite configured interfaces.
Note: “Overwrite” means that the existing interface will be deleted and a new interface will be created in its place. To overwrite the interface specified in the Stop At column, it must be out of service. The
Disable traps during copy option is enabled by default.
3 Click Copy .
The interface configuration is copied to the range of channels you selected.
4 Click Close.
End
1 If you are copying a port configuration from an I/O module with only one port, you must select different slot numbers in the Start At and Stop At panels.
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Copying an Interface Configuration
Figure 6-26. Sample Copy Interface Configuration Window (After Initially
Selecting the Copy Button From a Port Configuration Page)
Figure 6-27. Sample Copy Interface Configuration Window (After Selecting Valid
Attributes)
The buttons in this window have the following functions:
Button Function
Close Closes this window.
Copy
Abort
Copies this interface to a range of channels.
Cancels the copying process after it is initiated.
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Changing Interface Configuration Values
Changing Interface Configuration Values
If you need to change the interface configuration values at any time after the interface has been brought into service, you must take the interface out of service, delete the current interface, and then re-create another interface after configuring the desired values.
Note: The interface must have in-service status in order for the PVCs and
SVCs you establish on this interface to work.
Changing ATM PNNI Interface Values
If you need to change the interface configuration values for the Admin-
Weight-cbr, AdminWeight-rtVbr, AdminWeight-nrtVbr, or AdminWeight-ubr fields at any time after the interface has been brought into service, you must first take the interface out of service, reconfigure the desired values, apply those values, and bring the interface back into service (see the section, ”Taking the Interface Out of Service”).
If you need to change the interface configuration values other than for the
AdminWeight-cbr, AdminWeight-rtVbr, AdminWeight-nrtVbr, or Admin-
Weight-ubr fields at any time after the interface has been brought into service, you must first take the interface out of service, delete the interface, and then re-create the interface by configuring the desired values.
Changing Frame Relay Interface Values
The following values can be changed without deleting the interface after it has been brought into service:
• DLCMI State
• LMI Protocol
• LMI Asynchronous • T392
• N391 • NT3
• N392
• N393
• T391
You must take the interface out of service before changing these field values.
To change any other fields in the Frame Relay Interface Configuration window, you must delete the interface. Follow the instructions in “Deleting an
Interface” to delete the interfaces.
Taking the Interface Out of Service
To take the interface out of service, perform the steps in the following procedure, beginning from the Port and Channel Configuration window.
Begin
1 Click the Channel Configuration tab.
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2 Select the channel to be taken out of service.
3 Click Take Out Of Service .
4 Press the Y key (to indicate yes) to continue.
The interface is taken out of service.
End
Deleting an Interface
To delete any interface type other than a virtual interface, perform the steps in the following procedure.
!
CAUTION:
If you delete the interface, the current permanent virtual circuits (PVCs) and switched virtual circuits (SVCs) using this interface will be deleted from the system.
Note: To delete the interface, the interface must be out-of-service. You can see whether the interface is in or out of service by looking at the Admin Status and Oper Status fields on the channel configuration windows or the interface configuration windows. The
ChnlOperStatus field on the port and channel configuration window also indicates the service status. An asterisk character after the interface type in the Chnl_OperStatus field indicates the interface is not in service; the absence of the asterisk indicates the interface is in service. Look in the command field at the bottom of each window for the command to take the interface(s) out of service, and select it if necessary.
Begin
1 From the Interface Configuration window, click Delete .
A confirmation window is displayed (see Figure 6-28).
Figure 6-28. Delete Interface Confirmation Window
2 Click Yes to delete the interface.
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Saving Your Configuration
3 To re-create the interface, repeat steps in the procedure, "Setting the Values for the Interface."
4 To save this interface configuration to the PSAX configuration database, in the Provisioning Menu Bar, click Device > Save PSAX Configuration.
Note: The interface must have in-service status in order for the PVCs and
SVCs you establish on this interface to work.
End
Saving Your Configuration
!
CAUTION:
Select Device > Save PSAX Configuration to permanently save the configuration.
Applied, but unsaved, configuration data will not be lost if the PSAX system is restarted, or if power to the PSAX system is lost. Terminating the AQueView
EMS will not cause the applied values to be lost because the configuration data is stored in the PSAX device, not in the AQueView EMS.
Provisioning Connections
For instructions on configuring connections, see your PacketStar
®
PSAX
System Provisioning Connections User Guide for PacketStar
®
PSAX Multiservice
Media Gateways 255-700-377 . In using that guide, keep in mind that the following connection types are supported by the 12-Port Medium-Density DS1
Multiservice module:
• PVC connections:
~ ATM-to-ATM virtual channel connection (VCC)
~ ATM-to-ATM virtual path connection (VPC)
~ Bridge-to-ATM virtual channel connection (VCC) (z)
~ Circuit Emulation-to ATM virtual channel connection (VCC)
~ Circuit Emulation-to Circuit Emulation
~ Frame relay-to-ATM virtual channel connection (VCC) connection
~ Frame relay-to-frame relay connection
~ In-band management IP PVC connection
~ Variable bit rate (VBR)-to-ATM virtual channel connection (VCC)
~ Variable bit rate (VBR)-to-VBR connection
~ AAL2 Trunk Connection (w)
• SVC connections:
~ ATM-to-ATM virtual channel connection VCC (n)
~ ATM IISP CBR connection
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Provisioning Connections
~ ATM IISP VBR connection
• SPVC connections:
~ ATM-to-ATM virtual channel connection (VCC) (z)
~ Circuit Emulation-to-ATM virtual channel connection (VCC) (y)
~ Circuit Emulation-to-ATM Std AAL2 virtual channel connection (VCC)
~ Frame relay-to-ATM virtual channel connection (VCC) SPVC connection
~ Variable bit rate (VBR)-to-ATM virtual channel connection (VCC) (w)
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A
Pin Configurations
Overview of This Appendix
This appendix describes the pin assignments for the connectors on the
12-Port Medium-Density DS1 Multiservice module. Use the following information to connect correctly configured cables to this module.
Configurations for the MD DS1 Module Connectors
The following table shows the pin configurations for the 12-Port Medium-
Density DS1 Multiservice module connector. Each port consists of two sets of signal pairs. Note that one set is not used.
Table A-1. Mini-Champ Pinouts for the MD DS1 Module
Top Row
Tip Pin #
13
14
15
16
9
10
11
12
17
18
19
20
21
7
8
5
6
3
4
1
2
Bottom Row
Ring Pin #
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Network
Signal Pair
Connector
Rx 1
Tx 1
Rx 2
Tx 2
Rx 3
Tx 3
Rx 4
Tx 4
Rx 5
Tx 5
Rx 6
Tx 6
Not Used
Rx 7
Tx 7
Rx 8
Tx 8
Rx 9
Tx 9
Rx 10
Tx 10
Port
Connector
6
6
5
5
Not Used
7
7
8
8
9
9
10
10
4
4
3
3
2
2
1
1
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Configurations for the MD DS1 Module Connectors
Table A-1. Mini-Champ Pinouts for the MD DS1 Module (Continued)
Top Row
Tip Pin #
22
23
24
25
Bottom Row
Ring Pin #
47
48
49
50
Network
Signal Pair
Connector
Rx 11
Tx 11
Rx 12
Tx 12
Port
Connector
11
11
12
12
The 12-Port Medium-Density DS1 Multiservice module port connector mates with the standard Lucent cable (COMCODE 300550639)(see Chapter 2,
”Module Description,” and Figure A-1). The pin wiring for this cable, shown in Table A-2, details the RJ-48H network connection to the user equipment.
You can connect to this cable per the specifications outlined in ANSI T1.403-
1995.
20
21
22
23
24
25
16
17
18
19
12
13
14
15
05
06
07
08
01
02
03
04
09
10
11
45
46
47
48
49
50
41
42
43
44
37
38
39
40
30
31
32
33
26
27
28
29
34
35
36
Figure A-1. Pin Locations on the Mini-Champ Port Connector
Table A-2. Mini-Champ Connector to RJ-48H Cable Wiring (COMCODE
300550639)
Port
Connector
1
1
2
2
1
1
Signal Name
TTIP_1
TRING_1
RTIP_1
RRING_1
TTIP_2
TRING_2
Mini-Champ
Socket Pin
27
2
1
26
29
4
RJ-48H Pin
26
1
39
14
27
2
Twisted Pair
1
1
2
2
3
3
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Configurations for the MD DS1 Module Connectors
Table A-2. Mini-Champ Connector to RJ-48H Cable Wiring (COMCODE
300550639)
Signal Name
RTIP_2
RRING_2
TTIP_3
TRING_3
TTIP_7
TRING_7
RTIP_7
RRING_7
TTIP_8
TRING_8
RTIP_8
RRING_8
TTIP_9
TRING_9
RTIP_9
RRING_9
TTIP_10
TRING_10
RTIP_10
RTIP_3
RRING_3
TTIP_4
TRING_4
RTIP_4
RRING_4
TTIP_5
TRING_5
RTIP_5
RRING_5
TTIP_6
TRING_6
RTIP_6
RRING_6
Not Used
Not Used
Port
Connector
2
2
3
3
10
10
10
9
9
9
9
8
8
8
8
7
7
7
7
6
6
5
5
6
6
Not Used
Not Used
5
5
4
4
4
4
3
3
Mini-Champ
Socket Pin
3
28
31
6
46
21
20
44
19
18
43
42
17
16
41
40
15
14
39
11
36
38
13
9
34
37
12
7
32
35
35
5
30
33
8
RJ-48H Pin Twisted Pair
40
15
28
3
35
10
48
34
9
47
22
33
8
46
21
32
7
45
20
44
19
38
13
43
18
31
6
42
17
30
30
41
16
29
4
4
4
5
5
20
20
21
18
18
19
19
16
16
17
17
14
14
15
15
12
12
13
13
10
10
11
11
9
9
8
8
7
7
6
6
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Configurations for the MD DS1 Module Connectors
Table A-2. Mini-Champ Connector to RJ-48H Cable Wiring (COMCODE
300550639)
Port
Connector
10
11
11
11
11
12
12
12
12
Signal Name
RRING_10
TTIP_11
TRING_11
RTIP_11
RRING_11
TTIP_12
TRING_12
RTIP_12
RRING_12
Mini-Champ
Socket Pin
45
48
23
22
47
50
25
24
49
RJ-48H Pin
23
36
11
49
24
37
12
50
25
Twisted Pair
21
22
22
23
23
24
24
25
25
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B
Reference Information
Overview of This Appendix
This appendix contains reference tables that are helpful while configuring your PSAX Multiservice Media Gateway system. The following types of information are provided:
• ATM Traffic Descriptors
• ATM User-Network Interface Specification Cause Codes Table, Version
3.1(for Connection Retry)
• DSP Tone Detection Modes Table
• DSP2C Module Channel Reduction When Using Fax Relay Mode Table
• Industry Compliance Specifications Table
• Connection Types by Interfaces Type Table
• Interface Types by I/O Module Types Table
• Minimum AAL2 Trunk Size Requirements Tables
• Module Alarm Status Table
• Quality of Service (QoS) Information Tables
ATM Traffic Descriptors
Purpose of Traffic Descriptors
When you create a PVC, you can select one of several traffic descriptors by entering the desired value in the Conformance Type field on the user interface windows for certain connection types. The traffic descriptor specifies which traffic parameters are used for traffic control. It also determines the number and type of cells that are admitted into a congested queue, and whether high-priority cells are tagged as low-priority cells when traffic exceeds the traffic parameter thresholds.
Connections Supporting Traffic Descriptors
The traffic descriptors used in the PacketStar Multiservice Media Gateway system software are supported for the following types of connections:
• ATM-to-ATM VCC PVC
• ATM-to-ATM VPC PVC
• Bridge-to-ATM VCC PVC
• Circuit Emulation-to-ATM VCC PVC
• Frame Relay-to-ATM VCC PVC
• In-band ATM PVC
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ATM Traffic Descriptors
• VBR-to-ATM VCC PVC
Traffic Descriptors Supported
The available traffic descriptors are as follows:
• Best effort (Best-effort)
This traffic descriptor allows the system to attempt to send all cells in a
“best effort” fashion, without specifying traffic parameters, similar to the
AQueMan algorithm. The Multiservice Media Gateway might drop some or all cells during congestion.
• Best effort with tagging (Best-effort-tag)
This traffic descriptor allows the system to tag all CLP=0 (high priority) cells to change them to CLP=1 (low priority) cells, and then attempt to send all cells in a “best effort” fashion, without specifying any other traffic parameters, similar to the AQueMan algorithm. The network might drop some or all cells during congestion.
• One bucket, with no tagging for cells with both CLP bit=0 and CLP bit=1
(1B-NT-0+1)
This traffic descriptor uses the parameters one bucket, no tagging, cell loss priority (CLP)=0+1 cells (high and low priority). The Multiservice Media
Gateway ignores the CLP bit value and drops all cells violating the value set for the peak cell rate (PCR).
• Two buckets, with no tagging for cells with both CLP bit=0 and CLP bit=1
(2B-NT-0+1-0+1)
This traffic descriptor uses the parameters two buckets, no tagging,
CLP=0+1 cells (high and low priority) for bucket 1, and CLP=0+1 cells
(high and low priority) for bucket 2. The Multiservice Media Gateway ignores the CLP bit value for cells passing into bucket 1 and drops all cells violating the value set for the PCR. The remainder of the cells are passed to bucket 2. The Multiservice Media Gateway ignores the CLP bit value for cells passing into bucket 2, and drops all cells violating the value set for the sustainable cell rate (SCR).
• Two buckets, with no tagging for cells with both CLP bit=0+1 and CLP bit=0 (2B-NT-0+1-0)
This traffic descriptor uses the parameters two buckets, no tagging,
CLP=0+1 cells (high and low priority) for bucket 1, and CLP=0 cells (high priority) for bucket 2. For bucket 1, the Multiservice Media Gateway ignores the CLP bit value for cells passing into bucket 1 and drops all cells violating the value set for the PCR. For bucket 2, the system takes one of the following actions:
~ When the connection is configured for variable bit rate (VBR) traffic, the
Multiservice Media Gateway drops all CLP=0 cells violating the value set for the SCR in bucket 2.
~ When the connection is configured for constant bit rate (CBR) traffic, the
Multiservice Media Gateway drops all CLP=0 cells violating the value set for the PCR in bucket 2.
• Two buckets, for cells with CLP bit=0 and CLP bit=0 (2B-NT-0+1-0)
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SPVC Connection Cause Codes Table for Connection Retry
This traffic descriptor uses the parameters two buckets, tagging, CLP=0+1 cells (high and low priority) for bucket 1, and CLP=0 cells (high priority) for bucket 2. For bucket 1, the Multiservice Media Gateway ignores the
CLP bit value for cells passing into bucket 1 and drops all cells violating the value set for the PCR. For bucket 2, the system takes one of the following actions:
~ When the connection is configured for variable bit rate (VBR) traffic, the
Multiservice Media Gateway tags all CLP=0 cells violating the value set for the SCR to CLP=1 in bucket 2.
~ When the connection is configured for constant bit rate (CBR) traffic, the
Multiservice Media Gateway tags all CLP=0 cells violating the value set for the PCR to CLP=1 in bucket 2.
The network then might drop some or all cells during congestion.
SPVC Connection Cause Codes Table for Connection Retry
SPVC connection cause codes, displayed in the Last Rls Cause field on all the
SPVC connection configuration windows, are provided in Table B-1. The word Yes in the “Prompts a Retry” column indicates that if the cause code number, shown in the “Cause Code” column, is reported by the equipment at the far (remote) end, the PSAX system will try to establish the connection again up to the number of times specified in the Retry Limit field on the
SPVC connection configuration windows. The ATM Forum UNI and Frame
Relay Forum FRF.4 standards use many (but not all) of the same cause codes, and these standards reference ITU-T standards for many of the cause codes.
Table B-1. Connection Cause Codes for SPVCs
Referenced
Standard
ITU-T Q.850
Cause
Code
Description
1 Unallocated (unassigned) number. The called party number is not currently assigned. As a result, the called party cannot be reached.
2 No route to specified transit network. The equipment sending this cause code received a request to route the call through an unknown transit network. The transit network is unknown to the equipment because it does not exist or does not serve the equipment.
3 No route to destination. The network through which the call was routed does not serve the destination. As a result, the called party cannot be reached.
10 VCC is unacceptable. The VPI/VCI is unacceptable to the sending entity for use in the call.
16 Normal call clearing.
17 User is busy. The called party is unable to accept another call because the user-busy condition has been encountered.
18 No user is responding. A called party did not respond to a call establishment message with either an alerting or connect indication within a designated time period.
Prompts a Retry
No
No
Yes
No
No
Yes
No
ITU-T Q.850
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
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SPVC Connection Cause Codes Table for Connection Retry
Table B-1. Connection Cause Codes for SPVCs (Continued)
Cause
Code
Description
21 Call was rejected. Although the equipment sending this cause code is neither busy nor incompatible, the equipment sending this cause code does not want to accept the call. The cause can be generated by the network to indicate that the call might have been cleared as a result of a supplementary service constraint.
22 Number was changed. The number of the called party is no longer assigned. A new number must be used to call the called party.
23 User rejects all calls with calling line identification restriction
(CLIR). The called party returns this cause code when the call comes in without calling party number information and the called party requires this information.
27 Destination is out of order. The user cannot reach the destination because the interface to the destination is not functioning properly; that is, a signaling message could not be delivered to the destination.
28 Number format is not valid (address incomplete). The called party is unreachable because the number of the called party is not in the proper format or it is not complete.
30 Response to STATUS ENQUIRY. A STATUS message was sent in response to receipt of a STATUS ENQUIRY message.
31 Normal unspecified. A normal event occurred for which no other cause applies. As a result, the event is normal but unspecified.
32 Too many pending ADD PARTY requests currently exist.
Prompts a Retry
No
No
No
Yes
No
Yes
No
Yes
Referenced
Standard
ITU-T Q.850
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
Yes
ATM Forum
PNNI 1.0
ITU-T Q.2610
35 Requested VPCI/VCI is not available. The SPVC attempted to use a VPCI/VCI that is unavailable.
36 VPCI/VCI assignment failure. A VPCI/VCI could not be assigned to the SPVC.
37 User cell rate is unavailable. The requested cell rate is unavailable for the SPVC.
38 Network is out of order (not used in this implementation agreement). The problem will probably last a long period of time; that is, an immediate retry of the call is not likely to succeed.
41 Temporary failure. The problem will probably last a short period of time; that is, an immediately retry of the call has a good chance to succeed.
Yes
Yes
Yes
Yes
ITU-T Q.2610
ITU-T Q.2610
ITU-T Q.850
ITU-T Q.850
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SPVC Connection Cause Codes Table for Connection Retry
Table B-1. Connection Cause Codes for SPVCs (Continued)
Cause
Code
Description
43 Access information was discarded. The network failed to deliver access information to the remote user (for example, user-to-user, low-layer compatibility, high-layer compatibility, or subaddress).
44 Circuit is unavailable. The requested circuit or channel is not available.
45 No VPCI/VCI is available. A VPCI/VCI is not available for the
SPVC.
47 Resource is unavailable or unspecified. A resource is unavailable, and no other cause code exists to report this event.
49 Quality of service is unavailable. The requested QoS class is unavailable for the SPVC.
51 User cell rate is unavailable. The requested cell rate is unavailable for the SPVC.
53 PGL was changed. The call was cleared due to a change in the peer group leader (PGL).
57 Bearer capability is not authorized. The SPVC user requested a bearer capability for which the user is not authorized.
58 Bearer capability is not presently available. The SPVC user requested a bearer capability that is not available at this time.
63 Service or option is unavailable or unspecified. A service or option is unavailable, and no other cause code exists to report this event.
65 Bearer capability is not implemented. The equipment that generated this cause code does not support the requested bearer capability.
73 Combination of traffic parameters is not supported.
Prompts a Retry
Yes
No
Yes
Yes
No
Yes
No
No
No
No
No
No
No
No
Referenced
Standard
ITU-T Q.850
ITU-T Q.850
ITU-T Q.2610
ITU-T Q.850
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ATM Forum
PNNI 1.0
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ITU-T Q.2610
ITU-T Q.850
78 AAL parameters cannot be supported.
81 Call reference value is not valid. The equipment that sends this cause code has received a message with a call reference that is not currently in use on the user-network interface.
82 Identified channel does not exist. The equipment sending this cause code received a request to use a channel that was not activated on the call interface. For example, if a user subscribed to those channels on a primary rate interface numbered from 1 to 12, this cause code would be generated if the user equipment or the network attempts to use channels 13 through 23.
88 Incompatible destination. The equipment sending this cause code received a request to establish a call with low-layer compatibility, or other compatibility attributes that cannot be accommodated, for example, data rate.
No
No
ITU-T Q.850
ITU-T Q.850
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SPVC Connection Cause Codes Table for Connection Retry
Table B-1. Connection Cause Codes for SPVCs (Continued)
Cause
Code
Description
89 Endpoint reference is not valid. The equipment sending this cause code received a message with an endpoint reference that is currently not in use on the user-network interface.
91 Transit network selection is not valid. A transit network identification was received that is not formatted correctly. Correct formats are defined in the standard, Q.931, Annex C.
92 Too many pending ADD PTY requests were generated on the
SPVC. This condition occurs when the calling party sends an
ADD PTY request, but the network cannot accept another
ADD PTY message because its queues are full. This condition is temporary.
93 AAL parameters cannot be supported.
95 Unspecified message is not valid. This cause code reports a message event that is not valid when no other message cause code that is not valid applies.
96 Mandatory information element is missing. The equipment sending the cause code received a message that is missing a mandatory information element.
97 Message type is nonexistent or not implemented. The equipment sending the cause code received one of the following message types:
• Not defined
• Defined but not implemented by the equipment sending the cause code
99 Information element is nonexistent or not implemented. The equipment sending the cause code received a message that includes information elements or parameters that meet one of the following criteria:
• Not recognized because the elements or parameters are not defined
• Defined but not implemented by the equipment sending the cause code
The cause code indicates that the elements or parameters were discarded. However, the information element is not required to be present in the message so that the equipment sending the cause code can process the message.
100 Information element content is not valid. The equipment sending this cause code received an information element that the equipment has implemented, but one or more fields in the information element are coded in a way that has not been implemented.
101 Message type is not compatible with call state. A message was received that is incompatible with the call state.
Prompts a Retry
No
No
No
No
No
No
No
No
No
Yes
Referenced
Standard
ATM Forum UNI
3.0/3.1
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ITU-T Q.2610
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
ITU-T Q.850
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DSP Tone Detection Modes Table
Table B-1. Connection Cause Codes for SPVCs (Continued)
Cause
Code
Description
102 Recovery on timer expiration. A procedure has been initiated by the expiration of a timer that is related to error handling procedures.
104 Message length is not correct.
Prompts a Retry
Yes
No
No
Referenced
Standard
ITU-T Q.850
ATM Forum UNI
3.0/3.1
ITU-T Q.850
111 Unspecified protocol error. A protocol error occurred for which no defined protocol error exists.
127 Optional information element content error (nonstandard).
This cause code indicates the occurrence of internetworking with a network that does not provide cause codes for actions that it takes. The precise cause for any message that is sent cannot be determined.
128 Next node is unreachable.
No
No
ITU-T Q.850
160 DTL transit is not my node ID.
No
ATM Forum
PNNI 1.0
ATM Forum
PNNI 1.0
DSP Tone Detection Modes Table
Table B-1. DSP Tone Detection Modes
1
and Associated Processing Performed
Tone Mode
Disabled
Bypass
Fax Relay
Fax Relay/Modem
Bypass
Processing Performed
Ignores fax tones and modem tones
If a fax tone or modem tone is received, the firmware switches to G.711 mode
(64 Kbps) and bypasses echo cancellation, if enough bandwidth is available.
If a fax tone is received, the firmware switches to a channel configured for
FaxRelayMode and performs fax demodulation / remodulation. If a modem tone is received, the firmware ignores it
If a fax tone is received, the firmware switches to a channel configured for
FaxRelayMode and performs fax demodulation/remodulation. If a modem tone is received, the firmware switches to G.711 mode (64 Kbps) and bypasses echo cancellation, if enough bandwidth is available.
1 Modes selected on the Circuit Emulation-to-ATM VCC PVC Connection window
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DSP2C Module Channel Reduction When Using Fax Relay Mode
DSP2C Module Channel Reduction When Using Fax Relay
Mode
Table B-2. Channel Reduction Availability Caused by Fax Relay Connections vs.
Voice Processing Connections on a DSP2C Module
Number of DSPs for Fax
Relay
1
2
11
12
13
14
15
16
7
8
9
10
5
6
3
4
Total Connections
Assigned for
Fax Relay
4
8
44
48
52
56
60
64
28
32
36
40
12
16
20
24
Percent of All DSP
Connections
Assigned for Fax
Relay
3%
6%
9%
13%
16%
19%
22%
25%
2
28%
31%
34%
38%
41%
44%
47%
50%
Remaining Voice
Processing Available
Channels
1
124
120
84
80
76
72
68
64
100
96
92
88
116
112
108
104
1 For every fax transmission call, both the originally assigned DSP resource, plus the fax relay DSP resource, are consumed for the duration of the call. Thus, the total remaining DSP connections is reduced by twice the number of connections using fax mode service.
2 Utilization of DSP resources for fax relay above 25% is not considered realistic for most service provider environments. If this value exceeds 25%, then the number of available DSP connections for pure voice mode calls is reduced to less than 50% of connections available on the DSP2C module.
Industry Compliance Specifications
Compliance specifications for the PacketStar
®
PSAX Multiservice Media Gateways I/O and server modules are contained in Table B-3.
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications
Feature Name/Product Name Specification Title
Integrated Local Management
Interface (ILMI)
ILMI over PNNI
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
Enhanced DS1, Enhanced E1,
High-Density E1, High Speed,
Medium-Density DS1, Multi-
Serial, OC-3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c, and Quadserial modules af-ilmi-0065.000
Integrated Local Management
Interface (ILMI)
Notes
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
Enhanced DS1, Enhanced
E1,High-Density E1, High
Speed, Medium-Density DS1,
OC-3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c, and Quadserial modules af-pnni-0026.000
Interim Inter-Switch Signaling
Protocol (IISP)
ATM Maintenance Mode
ATM PNNI 1.0 interface
ETSI ISDN Support
In-band Management SVC
Soft Permanent Virtual Circuits
(SPVCs)
SPVC Support for CES with
DSP2 Modules
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
DSP2A/B/C/D Voice Server,
Enhanced DS1, High-Density
E1, Medium-Density DS1, OC-
3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c, and Quadserial modules af-pnni-0055.000
Private Network-Network Interface (PNNI)
SPVCs-
Annex C: Soft PVC Procedures for circuit emulation, frame relay, and terminal emulation
Annex G, mandatory requirements
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
ATM Maintenance Mode
In-band Management SVC
Specification Title af-pnni-0066000
Private Network-Network Interface (PNNI) Addendum (Soft
PVC)
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
Enhanced DS1, Enhanced E1,
High-Density E1, High Speed,
Medium-Density DS1, Multi-
Serial, OC-3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c, and Quadserial modules af-sig-0061.000
User-Network Interface (UNI)
4.0
Traffic Management (UPC Support)
Route Server-to-ATM
Interworking af-tm-0121.000
Traffic Management, Usage
Parameter Control
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
Enhanced DS1, Enhanced
E1,High-Density E1, High
Speed, Medium-Density DS1,
Multi-Serial, OC-3c Single-
Mode/Multimode/APS, STM-1
Single-Mode/Multimode/MSP,
OC-12c/STM-4c, and Quadserial modules af-uni-0010.001
User-Network Interface (UNI)
3.0
PSAX 1000 Multiservice Media
Gateway
Channelized DS3, Channelized
STS-1e, DS1 IMA, DS3 IMA, E1
IMA, DS3 ATM, E3 ATM,
Enhanced DS1, Enhanced E1,
High-Density E1, High Speed,
Medium-Density DS1, Multi-
Serial, OC-3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c, and Quadserial modules af-uni-0010.002
User-Network Interface (UNI)
3.1
44.736 Mbps Ds3 Layer
Notes
Route Server-to-ATM
Interworking: Section 5.5
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
GR-303 DLC Services
VTOA AAL2 Trunking Narrowband Services
Carrier Group AIS Alarm
I.610 OAM F4/F5 Processing
(remote defect indication [RDI] and alarm indication signal
[AIS])
Specification Title af-vmoa-0145.000
Voice and Multimedia Over
ATM–Loop Emulation Service
Using AAL2 af-vtoa-0078.000
Circuit Emulation Service 2.0
Notes
Includes 56 (DS1), Nx64 (DS1,
E1)
Channelized DS3, Channelized
STS-1e, Channelized DS3/STS-
1e CES, DS1 IMA, DS3 IMA, E1
IMA, Enhanced DS1, Enhanced
E1, High-Density E1, Medium-
Density DS1, Multi-Serial,
Quadserial and Unstructured
DS3/E3 CES modules
AAL2 Trunking af-vtoa-0089.000
ATM Trunking Using AAL1 for
Narrow Band Services V1.0
I.610 OAM F4/F5 Processing
(remote defect indication [RDI] and alarm indication signal
[AIS]) af-vtoa-0098.000
VTOA AAL1 Trunking Services
GR-303 DLC Services
GR-303 DLC Services
GR-303 DLC Services af-vtoa-0119.000
Low Speed Circuit Emulation
Service
ANSI T1.401
Interface Between Carriers and
Customer Installations- Analog
Voice Grade Switched Access
Lines Using Loops-start and
Ground-start Signaling
ANSI T1.405
Network-to-customer Installation Interfaces- Direct-inward
Dialing Analog Voice Grade
Switched Access Using Loopreverse Battery Signaling
ANSI T1.409
Network-to-Customer Installation Interfaces- Analog Voice
Grade Special Access Lines Using
E&M Signaling
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
GR-303 DLC Services
VTOA AAL2 Trunking Narrowband Services
GR-303 DLC Services
VTOA AAL2 Trunking Narrowband Services
GR-303 DLC Services
VTOA AAL2 Trunking Narrowband Services
Specification Title
ANSI T1.602
Integrated Services Digital Network (ISDN)- Data-link Layer
Signaling Specification for
Application at the User-Network
Interface
Notes
ANSI T1.607; T1.607a
Digital Subscriber Signaling System Number 1 (DSS1)-Layer 3
Signaling Specification for Circuit-switched Bearer Services
DSL Forum TR 017
ATM over ADSL Recommendations
T1.607a is for GR-303 DLC Services
EIA-464-B
Requirements for Private
Branch Exchange (PBX) Switching Equipment
ETSI ISDN Support
ETSI 300 012-1
Integrated Services Digital Network (ISDN); Basic User-Network Interface; Layer 1 Specification and Test Principles
ETSI 300 125 Annex C: Soft PVC Procedures
ETSI 300 324-1
V5.1 Interface for the Support of
Access Network (AN) Part 1:
V5.1 Interface Specification
ITU-T G. 964 and G.965 are functionally equivalent to ETSI
EN 300 324-1 and ETSI EN 300
347-1 respectively. In cases where detail differences exist between the ITU-T and ETSI versions of the specifications, the ETSI versions of the specifications should apply.
ETSI 300 347-1
V5.2 Interface for the Support of
Access Network (AN) Part 1:
V5.2 Interface Specification
ITU-T G. 964 and G.965 are functionally equivalent to ETSI
EN 300 324-1 and ETSI EN 300
347-1 respectively. In cases where detail differences exist between the ITU-T and ETSI versions of the specifications, the ETSI versions of the specifications should apply.
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name Specification Title
ETSI 300 402-1
Integrated Services Digital Network (ISDN), Digital Subscriber
Signaling System No. 1 (DSS1)
Protocol; Data Link Layer, Part
1: General Aspects
ETSI 300 402-2
Integrated Services Digital Network (ISDN); Digital Subscriber
System No. 1 (DSS1) protocol;
Data Link Layer, Part 2: General
Protocol Specification
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1, Medium-Density DS1, Multi-Serial and Quadserial modules
FRF.1.1
User-to-Network (UNI) Implementation Agreement
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1, Medium-Density DS1, Multi-Serial and Quadserial modules link management interface
(LMI) services between two network-network interface (NNI) services
FRF.2.1
Frame Relay Network-to-Network (NNI) Implementation
Agreement
LMI services between two NNI services
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1, Medium-Density DS1, Quadserial, and Route
Server modules
FRF.5
Frame Relay ATM/PVC Network
Internetworking Implementation Agreement
In-band Management
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1, Medium-Density DS1, Multi-Serial, Quadserial, and Route Server modules
FRF.8
Frame Relay ATM/PVC Service
Internetworking Implementation Agreement
GR-820-CORE
OTGR Section 5.1 Generic
Transmission Surveillance
Notes
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name Specification Title
Channelized DS3, Channelized
STS-1e, Enhanced DS1, Medium
Density DS1, and Tones and
Announcements Server modules
GR-822-CORE
I.610 OAM F4/F5 Processing
(remote defect indication [RDI] and alarm indication signal
[AIS])
TR-NWT-00170
Bellcore Digital Cross-Connect
System Generic Requirements and Objectives
IETF RFC 1157
Simple Network Management
Protocol (SNMP) Version 1.0
IETF RFC 1595
Definitions of Managed Objects for the SONET/SDH Interface
Types
IETF RFC 1661
Point-to-Point Protocol
IETF RFC 1662
PPP in HDLC-like Framing
IETF RFC 1700
Assigned Numbers
IETF RFC 2364
PPP Over AAL5
ITU-T E.164
Overall Network Operation, telephone service, service operation, and human factors: Operation, numbering, routing and mobile services
International operation- Numbering plan of the international telephone service
ITU-T G.702
General Aspects of Digital Transmission Systems— Terminal
Equipment: Digital Hierarchy
Bit Rates
Notes
For milliwatt test refer to Section 5.2.1.2 T1.207a
For type 105 termination test, refer to Section 5.2.5 T1.207a and Section 6.1.2.3
For type 108 termination test, refer to Section 5.3.1 T1.207a and Section 6.1.2.4
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
1.544 Mbps, 2.048 Mbps,
44.736 Mbps; includes channelassociated signaling (CAS)
ABCD in-band signaling
Specification Title
ITU-T G.704
Synchronous frame structures used at 1544, 6312, 2048, 8488 and 44 736 Kbps hierarchical levels
ITU-T G.706
Frame alignment and cyclic redundancy check (CGC) procedures relating to basic frame structures defined in Recommendation G.704
ITU-T G.707
Transmission Systems and
Media—Digital transmission systems— Terminal equipment—
General: Network node interface for the synchronous digital hierarchy (SDH)
Annex A: Voice compression (8
Kbps)
Annex B: Silence suppression
ITU-T G.729
General Aspects of Digital Transmission Systems: Coding of
Speech at 8 Kbps Using Conjugate-Structure Algebraic-Code-
Excited Linear-Prediction (CS-
ACELP)
ITU-T G.732
General Aspects of Digital Transmission Systems Terminal
Equipments: Characteristics of
Primary PCM Multiplex Equipment Operating at 2048 Kbit/s
ITU-T G.736
General Aspects of Digital Transmission: Characteristics of a
Synchronous Digital Multiplex
Equipment Operating at 2048 kbits/sec
ITU-T G.751
Digital multiplex equipments operating at the third order bit rate of 34 368 kbit/s and the fourth order bit rate of 139 264
Kbps and using positive justification
Notes
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
Includes Multiplex Section Protection (MSP)
Intra-office and short haul
Specification Title
ITU-T G.823
The control of jitter and wander within digital networks which are based on the 2048 Kbps hierarchy
Notes
ITU-T G.832
Transmission Systems and
Media, Digital Systems and Networks— Digital transmission systems—Digital networks—
Network capabilities and functions: Transport of SDH Elements on PDH Networks—Frame and Multiplexing
Structures
ITU-T G.957
Optical interfaces for equipment and systems relating to the synchronous digital hierarchy
Long haul not supported
ITU-T G.964
V-Interfaces at the Digital Local
Exchange (LE)- V5.1 Interface
(based on 2048 Kbps) for the
Support of Access Network (AN)
ITU-T G. 964 and G.965 are functionally equivalent to ETSI
EN 300 324-1 and ETSI EN 300
347-1 respectively. In cases where detail differences exist between the ITU-T and ETSI versions of the specifications, the ETSI versions of the specifications should apply.
ITU-T G.965
V-Interfaces at the Digital Local
Exchange (LE) - V5.1 Interface
(based on 2048 Kbps) for the
Support Of Access Network
(AN)
ITU-T G. 964 and G.965 are functionally equivalent to ETSI
EN 300 324-1 and ETSI EN 300
347-1 respectively. In cases where detail differences exist between the ITU-T and ETSI versions of the specifications, the ETSI versions of the specifications should apply.
ITU-T G.991.2
Draft: Single-pair high speed digital subscriber line (SHDSL) transceivers
ITU-T G.992.1
Asymmetric Digital Subscriber
Line (ADSL) transceivers
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
I.610 OAM F4/F5 Processing
(remote defect indication [RDI] and alarm indication signal
[AIS])
Specification Title
ITU-T G.992.2
Splitterless Asymmetric Digital
Subscriber Line (ADSL) transceivers
ITU-T H.248
H.248 Base Root Package
ITU-T I.121
Integrated Services Digital Network (ISDN) General Structure and Service Capabilities: Broadband Aspects of ISDN
ITU-T I.150
B-ISDN ATM Functional characteristics
Annex E.2
Notes
ITU-T I.321
Integrated Services Digital Network (ISDN) Overall Network
Aspects and Functions, ISDN
User-Network Interfaces: B-
ISDN Protocol Reference Model and its Application
ITU-T I.356
B-ISDN ATM layer cell transfer performance
ITU-T I.361
B-ISDN ATM Layer Specification
ABR not supported
Multiplexing support
ITU-T I.363
B-ISDN ATM Adaptation Layer specification
ITU-T I.363.1
B-ISDN ATM Adaptation Layer specification: Type 1 AAL
ITU-T I.363.2
B-ISDN ATM Adaptation Layer specification: Type 2 AAL
ITU-T I.363.5
B-ISDN ATM Adaptation Layer specification: Type 5 AAL
Only AAL1, AAL2, and AAL5 are supported
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
VTOA AAL2 Trunking Narrowband Services
Specification Title
ITU-T I.366.1
Segmentation and Reassembly
Service Specific Convergence
Sublayer for the AAL type 2
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1,Medium-Density DS1, Multi-Serial, and
Quadserial modules
Channelized DS3, Channelized
STS-1e, DS3 Frame Relay, High-
Density E1, Medium-Density
DS1, Multi-Serial and Quadserial modules
ITU-T I.370
Congestion Management for
ISDN Frame Relay Bearing Service
ITU-T I.371
Traffic control and congestion control in B-ISDN
ITU-T I.372
Integrated Services Digital Network (ISDN) Overall Network
Aspects and Functions: Frame
Relaying Bearer Service Network-to-Network Interface
Requirements
ITU-T I.413
Integrated Services Digital Network (ISDN) User-Network
Interfaces: B-ISDN User-Network Interface
ITU-T I.430
Basic User-Network Interface -
Layer 1 Specification
Channelized DS3, Channelized
STS-1e, Channelized DS3/STS-
1e CES, DS3 Frame Relay,
Enhanced DS1, Enhanced E1,
High-Density E1, Medium-Density DS1, Multi-Serial, and
Quadserial modules
ITU-T I.431
Integrated Services Digital Network (ISDN) User-Network
Interfaces: Primary Rate User-
Network Interface—Layer 1
Specification
Scrambling, header error control
(HEC) processing, cell delineation
ITU-T I.432
B-ISDN User-Network Interface—Physical layer Specification
ITU-T I.432.1
B-ISDN User-Network Interface: Physical Layer Specification- General Characteristics
Notes
ABR not supported
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name Specification Title
ITU-T I.432.2
B-ISDN User-Network- Physical
Layer Specification: 155 520
Kbps and 622 080 Kbps operation
ITU-T I.432.3
B-ISDN User-Network Interface: Physical Layer Specification for 1.544 Mbps and 2.048
Mbps
ITU-T I.432.4
B-ISDN User-Network- Physical
Layer Specification: 51 840 Kbps
Operation
Carrier Group AIS Alarm
Dual-homed PVCs
I.610 OAM F4/F5 Processing
(remote defect indication [RDI] and alarm indication signal
[AIS])
Channelized DS3, Channelized
STS-1e, Channelized DS3/STS-
1e CES, DS3 ATM, E3 ATM, DS1
IMA, DS3 IMA, E1 IMA,
Enhanced DS1, Enhanced E1,
DSP2A/B/C/D Voice Server,
Route Server, High-Density E1,
High Speed, Medium-Density
DS1, Multi-Serial, Quadserial,
OC-3c Single-Mode/Multimode/APS, STM-1 Single-
Mode/Multimode/MSP, OC-
12c/STM-4c modules and
Unstructured DS3/E3 CES modules
ITU-T I.610
B-ISDN operation and maintenance principles and functions
ITU-T Q.922
Digital Subscriber Signaling System No.1 (DSS 1) Data Link
Layer: ISDN Data Link Layer
Specification for Frame Mode
Bearer Services
Annex A
ITU-T Q.921
Digital Subscriber Signaling system No. 1, ISDN User-Network interface- Data Link Layer Specification
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name
• AAL1 Trunking CCS (Q.931)
• AAL1 Trunking CCS
(Q.931/QSIG), AAL1 Trunking CAS
• AAL2 Trunking CCS (Q.931)
ATM UNI interfaces (3.0, 3.1,
4.0)
ATM UNI interfaces (3.0, 3.1,
4.0)
Specification Title
ITU-T Q.931
Switching and Signaling - Digital subscriber Signalling System No.
1 - Network layer: Digital Subscriber Signaling System No. 1
(DSS 1) - ISDN User-Network
Interface Layer 3 Specification for Basic Call Control
ITU-T Q.933 Annex A
Digital Subscriber Signaling System No. 1—Integrated Services
Digital Network (ISDN) Digital
Subscriber Signaling System No.
1 (DSS 1)—Signaling Specifications for Frame Mode Switched and Permanent Virtual Connection Control and Status Monitoring
ITU-T Q.2110
B-ISDN SAAL Service Specific
Connection Oriented Protocol
(SSCOP)
ITU-T Q.2130
B-ISDN SAAL Service Specific
Coordination Function (SSCF) for Support of Signaling at the
User-Network Interface
ITU-T Q.2931
B-ISDN Application protocols for access signalling—Broadband Integrated Services Digital
Network (B-ISDN)— Digital
Subscriber Signalling System
No. 2 (DSS 2)—User Network
Interface (UNI) Layer 3 Specification For Basic Call/Connection Control
ITU-T Q.2941.2
Draft: Broadband Integrated
Services Digital Network (B-
ISDN)- Digital Subscriber Signaling System No. 2 (DSS2):
Generic identifier transport (
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Industry Compliance Specifications
Table B-3. Industry Compliance Specifications (Continued)
Feature Name/Product Name Specification Title
ITU-T Q.2971
B-ISDN—DSS 2—User-network interface layer 3 specification for point-to-multipoint call/connection control
ITU-T V.8
Procedures For Starting Sessions of Data Transmission Over the General Switched Telephone
Network
ITU-T V.25
Automatic Answering Equipment and General Procedures for Automatic Calling Equipment on the General Switched
Telephone Network Including
Procedures for Disabling of Echo
Control Devices for Both Manually and Automatically Established Calls
X.144
User information transfer performance parameters for data networks providing international frame relay PVC service
Notes
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Interface Type by Connection Type
Interface Type by Connection Type
Table B-4. Connection Type by Interface Type Table
Interface
Connection
AAL2 Trunking
ATM-to-ATM virtual channel connection (VCC) PVC
ATM-to-ATM virtual path connection (VPC) PVC
Bridge-to-ATM
VCC PVC
Bridge-to-bridge
PVC
Circuit emulationto ATM VCC PVC
Circuit emulationto circuit emulation PVC
Frame relay-to-
ATM VCC PVC
Frame relay-toframe relay PVC
In-band management ATM PVC
Variable bit rate
(VBR)-to-ATM
VCC PVC
VBR-to-VBR PVC
ATM-to-ATM IISP constant bit rate
(CBR) SVC
ATM-to-ATM IISP
VBR SVC
ATM-to-ATM VCC
SPVC
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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Table B-4. Connection Type by Interface Type Table (Continued)
Appendix B Reference Information
Interface Type by I/O Module Type
Interface
Connection
Circuit emulationto-ATM VCC SPVC
CE-to-ATM Std
AAL2 VCC SPVC
Frame relay-ATM
VCC SPVC
VBR-to-ATM VCC
SPVC
VBR-to-ATM Std
AAL2 VCC SPVC
X X X X
X
X X X X
X X X X X
X
X
X
X
X
X X
X
X
X
X
X
X
X
Interface Type by I/O Module Type
Table B-5 shows the available interface types for each PacketStar PSAX I/O module used in the PacketStar
®
PSAX Multiservice Media Gateways. This table does not include other PSAX modules that are not I/O modules, which include: the Alarm module, the DSP2 x Voice Server modules, the Route
Server module, and the Tones and Announcements Server module.
Table B-5. Interface Types by I/O Module Types
Interface
Module
6-Port DS1 IMA
( IMA DS1 )
6-Port Enhanced
DS1/T1 Multiservice
( DS1/T1 Enh )
X
DS1/T1 Interface Modules
X X X X X
X X X X X X X X X
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Interface Type by I/O Module Type
Table B-5. Interface Types by I/O Module Types (Continued)
Interface
Module
12-Port Medium-
Density DS1
Multiservice ( MD
DS1 )
12-Port Medium-
Density DS1 IMA
( MD DS1 IMA )
X
X X
X
X
X
X
X
X
X X X X
X
X
12-Port
Medium-Density
DS1/E1/DS0A CES
( MD DS1/E1/DS0A
CES )
X
6-Port E1 IMA ( IMA
E1 )
6-Port Enhanced E1
Multiservice ( E1
Enh )
X
X
21-Port High-
Density E1
Multiservice ( HD E1 )
E1 Interface Modules
X X X X X
X
X
X
X
X
X
X X
X
X X X X X
21-Port High-
Density E1 IMA ( HD
E1 IMA )
X
X
X
X
X
X
DS3, E3, and STS-1e Interface Modules
X X X X X X X X X
1-Port Channelized
DS3 Multiservice
( CH DS3 )
1-Port Channelized
DS3 CES ( CH DS3 )
X
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Interface Type by I/O Module Type
Table B-5. Interface Types by I/O Module Types (Continued)
Interface
Module
1-Port DS3 IMA
( DS3 IMA )
1-Port
Unchannelized DS3
Frame Relay ( DS3
FR )
X X X X X
X X X X
2-Port DS3 ATM
( DS3 ATM )
2-Port E3 ATM ( E3
ATM )
X X X X
3-Port Channelized
DS3/STS-1e CES
( CH DS3/STS-1e )
3-Port Channelized
DS3/STS-1e CES
Protection ( CH
DS3/STS-1e )
3-Port DS3/E3 ATM
( DS3/E3 ATM )
X
3-Port Unstructured
DS3/E3 CES ( UNSTR
DS3/E3 CES )
X X X
X
X
X
X
X
X
STS-1e Interface Modules
X X
1-Port Channelized
STS-1e, T1 Format
( CH STS-1e T1 )
X
X
OC-3/OC-3c Interface Modules
X X X
1-Port OC-3c
Single-Mode with
AQueMan ( OC-3c
(SM AQ) )
X
X
X
X
X
X X X X
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Interface Type by I/O Module Type
Table B-5. Interface Types by I/O Module Types (Continued)
Interface
Module
1-Port OC-3c
Multimode with
Traffic Shaping
( OC-3c (MM TS) )
1-Port OC-3c
Single-Mode with
Traffic Shaping
( OC-3c (SM TS) )
X
X
X
X
X
X
X
X
1-Port OC-3c 1+1
APS Multimode
( OC-3c MM APS )
1-Port OC-3c 1+1
APS Single-Mode
( OC-3c SM APS )
X
X
X
X
X
X
X
X
1-Port STM-1
Multimode with
AQueMan ( STM-1
(MM AQ) )
X X
STM-1 Interface Modules
X X
1-Port STM-1
Single-Mode with
AQueMan ( STM-1
(SM AQ) )
1-Port STM-1
Multimode with
Traffic Shaping
( STM-1 (MM TS) )
X
X
X
X
X
X
X
X
1-Port STM-1
Single-Mode with
Traffic Shaping
( STM-1 (SM TS) )
1-Port STM-1 1+1
MSP Multimode
( STM-1 MM MSP )
X
X
X
X
X
X
X
X
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Interface Type by I/O Module Type
Table B-5. Interface Types by I/O Module Types (Continued)
Interface
Module
1-Port STM-1 1+1
MSP Single-Mode
( STM-1 SM MSP )
X X X X X
1-Port
OC-12c/STM-4c
Multimode
( OC-12c/STM-4c MM )
X
X
1-Port
OC-12c/STM-4c
Single-Mode
( OC-12c/STM-4c SM )
OC-12c/STM-4c Interface Modules
X
X
X
X
X
X
X
X
Voice 2-Wire Interface Modules
X
1
4-Port Voice 2-Wire
Office ( VOICE 2WO )
8-Port Voice 2-Wire
Station ( VOICE 2WS )
X
1
2-Port High Speed
( HIGH SPEED )
Quadserial ( QUAD
SERIAL )
6-Port Multiserial
( SERIAL )
X
X X
Serial Interface Modules
X X
X
X
X
2
X
X
X
X
X
X X
Ethernet ( ENET )
4-Port Ethernet
( ENET )
Ethernet Interface Modules
X
X
X
X
1 European modules do not support this interface with the 8-Port Voice 2-Wire Station or 4-Port 2-Wire
Office module.
2 Port 2 only.
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Appendix B Reference Information
Minimum AAL2 Trunk Size Requirements
Minimum AAL2 Trunk Size Requirements
Setting up channels with standard AAL2 multiplexing helps reduce traffic delay, as voice samples from at two channels or more are multiplexed into one VC, decreasing the amount of time necessary to fill one ATM cell before it is transmitted. (Without multiplexing, only one VC is allowed per ATM cell.
The cell must wait to fill with samples from one channel before transmission). If a trunk is configured to have at least one active channel, one cell must be sent out every 20 ms; thus, the minimum trunk size is 50 cps. At
8 Kbps, Lucent recommends two multiplexed channels. On the DSP2C module, you can configure up to 64 AAL2 trunk groups, so that if you want to use all 128 channels (or 224 for echo cancel mode), you must use multiplexing. Enabling silence detection further enhances bandwidth savings by a factor of approximately half on the value in the cells/sec column in Table B-6.
Table B-6 summarizes bandwidth savings at different compression rates with standard AAL2 multiplexing.
Table B-6. Standard (Multiplexed) AAL2 Bandwidth Calculation
1
Compression
Rate (in Kbps)
40
32
24
16
8
Data
Bytes
/sec
64 8000
5000
4000
3000
2000
1000
Data + Overhead
Calculation
(8000/40)*43
(5000/25)*28
(4000/20)*23
(3000/15)*18
(2000/10)*13
(1000/5/2)*13
Data +
Overhead
/sec
8600
5600
4600
3600
2600
1300
Cells/sec calculation
8600/47
5600/47
4600/47
3600/47
2600/47
1300/47
Cells
/sec
183
120
98
77
56
28
Average
Expected cells/sec with silence detection enabled
92
60
49
39
28
14
1 If a trunk has at least one active channel, a cell must be sent out every 20 msec; therefore, the minimum
AAL2 trunk size is 50 cps.
Standard AAL2 Calculation Example
The following calculation computes the compression rate for 32 Kbps (see
Table B-6). This calculation includes the AAL2 header in cells per second
(cps):
4,000 samples / 20 samples received from DSP * 23 bytes to be packed into an AAL2 cell, where 23 bytes = 20 bytes of data in the cps packet and 3 bytes for the cps header.
With 47 data bytes in the AAL2 cell, the cell rate = 4600/47 =~ 98
The expected cell rate with silence detection is: 98/2 = 49.
See Table B-7 for the cell rates for Lucent nonmultiplexed AAL2.
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Module Alarm Status Table
Table B-7. Non-Multiplexed AAL2 Transmission Rates
Compression Rate (in Kbps)
64
40
32
24
16
8
Cell/sec
200
200
100
100
50
25
Fax Relay Using AAL2 Requirements
Table B-2 shows the cell rate for fax relay modulation/demodulation using
Algosets 4 or 6 on the DSP2C or DSP2D Voice Server modules.
• Changing rates of 8 Kbps to 14.4 Kbps fax requires an additional 14 cells/sec.
• Changing rates of 8 Kbps to 12.0 Kbps fax requires an additional 8 cells/sec.
• Changing rates of 8 Kbps to 9.6 Kbps fax requires an additional 1 cell/sec.
Fax relay mode contains 20 msec of data for every cps packet, so the cell rate is more efficient than for voice codec.
The change in bandwidth is controlled by the DSP host code. If insufficient bandwidth is available on the AAL2 trunk, the fax will be forced to a lower rate. DSP resources must be available or the fax will fail. In addition, fax modem bypass or fax relay/modem bypass is supported if enough bandwidth is available on the AAL2 trunk.
Table B-2. Standard AAL2 Bandwidth Calculation for Fax Relay Mode Using DSP AlgoSets 4 or 6
Compression
Rate (in Kbps)
14.4
12.0
9.6
Data
Bytes
/sec
1800
1500
1200
Data + Overhead
Calculation
1800/(36*39)
1500/(30*33)
1200/(24*27)
Data +
Overhead
/sec
1950
1650
1350
Cells/sec calculation
1950/47
1850/47
1350
Cells
/sec
42
36
29
Average
Expected cells/sec with silence enabled
N/A
N/A
N/A
Module Alarm Status Table
The alarm status descriptions for the Alarm Status field on the Equipment
Configuration window are provided in Table B-8. When underscored numbers are displayed in this field, they represent one or more ports on the module that currently have a loss of signal.
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Appendix B Reference Information
Quality of Service (QoS) Information Tables
Table B-8. Alarm Status Descriptions for Modules on the Equipment Configuration Window
Number
1
2
3
4
5
6
7
8
9
10
11
12
14
Alarm Status
NoAlarm
WrongCardType
LineFailed
CardRemoved
ReferenceClockFailed
CompositeClockFailed
Overload
Plus5vFailed
Plus120vFailed
Minus48vFailed
UnknownAlarm
CompleteClockFailed
PowerFailed
Module Type
Affected
I/O
Description
I/O
All
All
NoAlarm indicates that the module is inserted in the chassis slot and not configured.
One type of module was configured in this slot in the chassis, but a different module now occupies this slot.
The line has failed.
A module has been configured and then removed.
Stratum
Stratum
The timing reference clock has failed.
The timing composite clock has failed.
Power Supply The Power Supply is operating under an overload condition.
Power Supply The 5 V dc Power Supply output has failed.
Power Supply The 120 V ac Power Supply input has failed.
Power Supply The -48 V dc Power Supply output has failed.
I/O The reason for failure is not known.
Stratum The backplane has detected a clock error.
Power Supply Power failed
Quality of Service (QoS) Information Tables
Table B-9 details the PSAX system support of defined ATM QoS classes.
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Quality of Service (QoS) Information Tables
Table B-9. PSAX System-Supported Quality of Service Classes
ATM Service Class
Constant Bit Rate (CBR)
Description
This service operates on a connection basis and offers consistent delay predictability. CBR is used for applications such as circuit emulation, voice, and video.
Variable Bit Rate—Real
Time (VBR-RT)
Variable Bit Rate—Nonreal Time (VBR-NRT)
This service operates on a connection basis and offers very low delay variance but requires access to a variable amount of network bandwidth. VBR-RT is used for such applications as packet video and voice.
This service operates on both a connection and connectionless basis and allows delay variance between the delivery of cells. VBR-NRT is used for data applications that have potentially bursty traffic characteristics, including LAN interconnections, CAD/CAM, and multimedia. This class can be used to support switched multimegabit data service (SMDS).
Unspecified Bit Rate (UBR) This service operates on a connection basis and allows for raw cell or best-effort transport by the network. In UBR service, cells are transported by the network whenever bandwidth is available and traffic is presented by the user. Data using UBR service is more apt to be discarded during peak traffic times in deference to data using other classes of service.
Table B-10 illustrates the attributes of the classes of service supported by the
PSAX system software.
Table B-10. Class of Service Descriptions
QoS Class
Applications
Bit Rate
Timing Required at
Source or Destination
Service Examples
AAL
Constant Bit
Rate (CBR)
Class 1
Voice and video
Constant
Required
Variable Bit
Rate Real Time
(VBR-RT)
Class 2
Packet video and voice
Variable Bit Rate
Non-real Time
(VBR-NRT)
Classes 3, 4
Data
Variable
Not required
Unspecified Bit
Rate (UBR)
Class 5
Private line
1
Compressed voice
2
Frame relay, switched multimedia data service
3/4 and 5
Raw cell, Ethernet
3/4 and 5
The following tables illustrate how ATM classes of service correspond to internal priority levels as the AQueMan algorithm functions. Table B-11 identifies the cell loss and cell delay tolerance of each service class, with internal priorities. Table B-12 lists the class-of-service choices available when configuring PVC connections on a PSAX system and shows service examples for each PVC connection type. The service examples in Table B-12 are intended simply as illustrations and you should choose your service class
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Appendix B Reference Information
Quality of Service (QoS) Information Tables based on your network applications supported by the PSAX system. The flexibility of the PSAX system allows you to tailor the system based on the required service applications by selecting the appropriate priority levels.
Table B-11. Cell Loss and Cell Delay Characteristics of ATM Service Classes
ATM Classes of Service
QoS Classes
Supported by the PSAX
System
Constant Bit Rate (CBR) Class 1
Class 1
Cell Loss
Tolerance
High
High
Class 1
Class 1
High
High
Variable Bit Rate (VBR)
Variable Bit Rate—Real
Time (VBR-RT)
Class 2
Class 2
Very Low
Low
Variable Bit Rate—Nonreal Time (VBR-NRT)
Class 2
Classes 3, 4
Low
Low
Classes 3, 4 Low
Unspecified Bit Rate (UBR) Class 5 Very High
Cell Delay
Tolerance
Very Low
Very Low
Low
Low
Very Low
Low
Low
Medium
High
Very High
Internal
Priority
CBR-1
CBR-2
CBR-3
CBR-4
VBR-1
VBR-2
VBR-3
VBR-4
VBR-5
VBR-6
Table B-12. Mapping ATM Service Classes to PSAX System Priority Levels
ATM Classes of Service
Constant Bit Rate (CBR)
Internal
Priority
CBR-1
CBR-2
CBR-3
CBR-4
Variable Bit Rate (VBR)
Variable Bit Rate—Real
Time (VBR-RT)
VBR-1
VBR-2
Variable Bit Rate—Nonreal Time (VBR-NRT)
VBR-3
VBR-4
VBR-5
Unspecified Bit Rate (UBR) VBR-6
PVC Connection
Configuration
Selections
CBR1
CBR2
CBR3
CBR4
VBR-express
VBR-RT1
VBR-RT2
VBR-NRT1
VBR-NRT2
UBR
Service Examples
911 calls
Preferred customers
Standard
Cellular
Network management
Real-time videos
MPEG 1-2/JPEG
Frame relay data
FTP/e-mail transfer
Internet Protocol data
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Numeric
1+1 APS (automatic protection switching)
1+1 MSP (multiplex section protection)
100Base-T
10Base-T
10-nibble header space
5ESS switch
In a North American SONET, 1+1 protection switching is commonly referred to as automatic protection switching
(APS). See APS for additional information.
In a European synchronous digital hierarchy (SDH) network,
1+1 protection switching is commonly referred to as multiplex section protection (MSP). See MSP for additional information.
This IEEE standard specifies the transmission of data at
100 Mbps on Ethernet networks.
This IEEE standard (802.3) specifies the transmission of data at 10 Mbps on Ethernet networks with twisted-pair cabling and a wiring hub, referred to as a 10Base-T hub.
In a protocol data unit (PDU), the 40 bits of protocol control information located at the beginning of the PDU.
A digital Central Office electronic switching system made by
Lucent, typically used at an end office, which serves local subscribers.
A
AAL
AAL1
AAL2
AAL2 trunking
AAL3/4
AAL5
ABCD signaling bits
ATM adaptation layer. The protocol layer that allows multiple applications to have data converted to and from the ATM cell.
AAL also refers to a protocol used to translate higher layer services into the size and format of an ATM cell.
ATM adaptation layer type 1. This layer supports Class A traffic (uncompressed, digitized voice and video).
ATM adaptation layer type 2. This layer supports Class B traffic (variable bit rate compressed voice and video).
A communication line established between two switching systems that supports Class B traffic (AAL2).
ATM adaption layer 3/4. This layer supports Class C and D traffic (variable bit rate compressed voice and video).
ATM adaptation layer type 5. This layer supports Class C traffic (connection-oriented variable bit rate [VBR] data traffic and signaling messages, used predominantly for classical IP
[CLIP] over ATM and LAN Emulation [LANE] traffic)
Bits robbed from bytes in each DS0 or T1 channel in particular subframes, which are then used to carry in-band all status information.
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ABR
ACELP active/standby mode alarm alarm indication signal available bit rate. ABR changes after a connection is established, and allows the receiving device to accept data from a variety of transmitting devices which are operating at different speeds, without the need to set up data rates in advance. algebraic code excited linear prediction. This voice-coding algorithm standardized by the ITU-T in G.729 provides voice compression. ACELP is specified by the Frame Relay Forum as one of the minimum voice compression algorithms required for network-to-network interoperability.
Alternate terms for working/protection. See Automatic protection switching.
adaption service permanent virtual circuit
See AS-PVC.
adaptive differential pulse code modulation
See ADPCM.
address address mask address resolution protocol administrative weight administrator
A data structure or logical convention used to identify a device on a network.
A bit combination used to describe which portion of an address refers to the network or subnet, and which portion refers to the host.
See ARP.
See AW.
ADPCM advertising aggregation
A user who has full read-write capabilities on all PSAX devices managed by the AQueView Element Management System. See also Configurator; Monitor adaptive differential pulse code modulation. This type of audio encoding is a reduced bit rate variant of PCM audio encoding, which uses fewer bits by determining the difference between consecutive speech samples.
In the context of packet switching, a reference to routing or service updates that are sent at specified intervals. This method allows other routers on the network to maintain lists of usable routes.
A reference to an instance when the border nodes at the ends of an outside link assign a token number to the outside link, and the same number is associated with all uplinks associated with the outside link (an aggregation token). In the parent and all higher-level peer groups, all uplinks with the same aggregation token are aggregated.
AIS alarm indication signal. This signal is used in-band maintenance to ensure that a line is working properly.
An message that warns an administrator about a network problem.
See AIS.
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A-Law algebraic code excited linear prediction alternate mark inversion alternating current
American National Standards Institute
American Standard Code for Information Exchange
AMI
This ITU-T companding standard used in PCM systems for conversion between analog and digital signals. The A-Law standard is primarily used in European telephone networks.
See ACELP.
See AMI.
See AC.
See ANSI.
See ASCII.
analog
ANSI
API alternate mark inversion. The signaling format used for T1 lines. This format allows the “one” pulses to have an alternating priority.
Voice vibrations converted to electrical signals which have frequencies with varying amplitudes. An analog signal implies continuous operation, in contrast to a digital signal, which is broken up into individual bits of data.
American National Standards Institute. This organization is a
U.S. standards body that accredits standards for programming languages, communications, and networking. It is also the
U.S. representative to the International Organization for
Standardization.
application program (or programming) interface. A software routine which uses a specialized language and message format to communicate between an application program and another program, or operating system, that provides services to it. Standard software interrupts, calls, and data formats are used to initiate contact with network services, mainframe communications programs, telephone equipment, or program-to-program applications.
See API.
application program interface (also application programming interface)
APS automatic protection switching. This feature provides network resiliency by automatically switching to a secondary line when the primary line fails or is operating on an unacceptably high error rate. SONET allows either 1+1 or 1:N architecture. The 1+1 architecture has permanent electrical bridging at both ends of the serviced equipment. At the transmit end, identical signals are transmitted over primary and secondary circuits and then tested at the receive end. The 1:N protection switch architecture is one in which any of the “N”
(any number of) service channels (primary circuits) can be bridged to a single optical protection channel (secondary circuit).
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Glossary
AQueMan algorithm
AQueView
System architecture
ARP
ASCII
AS-PVC
®
Element Management asynchronous transfer mode
ATM
ATM adaptation layer
ATM addressing
A traffic management algorithm that also supports ATM
Forum classes of service. This adaptive algorithm allocates bandwidth by statistically multiplexing traffic within two sets of queues according to weighted priorities. One set of queues addresses the avoidance of cell loss, which is normally a concern for data traffic, while the other manages cell transfer delay, which is critical to voice and some video traffic.
Within each set of queues, the AQueMan algorithm assigns internal priorities even more specialized than the ATM Forum class definitions. Generally, the lower the assigned priority number, the greater the access to bandwidth and the less likelihood of loss.
This PacketStar software product is a graphical user interface
(GUI)-based element management tool that is used to provision the PacketStar PSAX Multiservice Media Gateway systems. The AQueView system enables a network of PSAX products to be managed and provisioned with easy-to-use windows from a single location.
The design of the hardware and software components of a system that controls how all the various components interoperate with each other and with other devices or systems.
address resolution protocol. This low-level protocol maps IP addresses, or other non-ATM addresses to the target ATM device. Once the ATM device has been identified, an ARP server can send it data, as long as the session is maintained.
American Standard Code for Information Exchange. This coding standard specifies the representation of characters in a binary format.
adaption service permanent virtual circuit. This type of circuit allows ATM adaptation services to be connected by ATM switched virtual circuits. AS-PVC specifies parameters (such as circuit emulation) for the sending device, specifying the receiving device.
See ATM.
asynchronous transfer mode. This cell-switching technology converts multiple incoming streams of information into fixedlength cells of 53 bytes, that are composed of a 48-byte information field and a five-byte address header. ATM enables high-speed transmission of data, voice, and video over the same lines, at speeds up to 13.22 Gbps.
See AAL.
This addressing scheme enables an operating system to find a specific piece of ATM information in the application memory.
Every memory location has an address. ATM addressing provides user-specific virtual path identifier/virtual channel identifier (VPI/VCI) coding, bandwidth allocation, and quality of service (Qos) information.
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ATM edge switch
ATM Forum
ATM Forum Implementation Agreements
A device that resides at the edge of a carrier network and provides access from the end user to a carrier’s ATM network backbone.
This organization is a consortium of corporations who develop hardware and software products using ATM to facilitate the development, deployment, and standardization of
ATM protocols and specifications.
The formal documents use for the implementation of the standards for ATM specifications agreed on by the ATM
Forum.
ATM interface management entities See IME.
ATM terminal emulation interface Terminal emulation is an application that follows an intelligent computing device to mimic the operation of a nonprogrammable terminal for communication with a mainframe computer or a minicomputer. This communication is made possible by inserting special printed circuit boards into the systemboard of the emulating device, and/or special software.
The PacketStar PSAX 6-Port Multiserial module supports this interface.
ATM traffic policing
ATM traffic shaping
This software feature provides basic data on the amount and type of ATM traffic handled by the network.
A method for controlling bursty data traffic exiting from a
PSAX back- or midplane via the OC-3c APS or STM-1 MSP modules. (For specific configuration instructions, see the appropriate module user guide). Also see cell bus traffic shaping, bursty.
ATM UNI
ATM virtual channel authentication automatic protection switching automatic switchback
ATM user-network interface. The interface between a user’s equipment and an ATM public network service or into an
ATM switch on a private enterprise network.
This type of channel provides a virtual connection that uses all the addressing bits of the cell header to move traffic from one link to another.
A procedure that establishes the legitimacy of users and defines the parameters of the sessions they establish. Authentication can be thought of as a security measure that controls and defines network access. It is always the first task performed when a session is started. The range of authentication parameters that can be set depend upon the specific authentication system employed.
See APS.
An automatic return from the backup CPU module to the primary CPU module is performed by the system, after a fault line has been cleared.
See ABR.
available bit rate
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Glossary
AW administrative weight. This parameter allows network architects to indicate relative link preference when deciding between alternate routes.
B
B channel
B8ZS backbone backhauling backplane backward direction rate bandwidth bandwidth classification base station
A channel that carries 56-Kbps or 64-Kbps of user data on a line using ISDN D-channel signaling.
bipolar 8-zero substitution. This encoding scheme is used for transmitting data bits over T1 transmission systems. This scheme is “smarter” than the B7ZS scheme, because it transparently adds a one-bit as needed to ensure that no more than seven zero-bits are ever transmitted in a row. However, unlike the B7ZS scheme, the B8ZS scheme provides a “clear channel” capability, which allows each of the 24 channels to carry 64 Kbps of data.
The portion of a communications network that carries the heaviest traffic and employs high-speed transmission pathways. In a wide area network (WAN), the backbone is that portion that links all the individual local area networks
(LANs) together.
A technique in which data traffic is transmitted beyond its endpoint and back to its endpoint. In fiber-optic data transmission, backhauling is a traffic management technique used to diminish the cost of multiplexing and demultiplexing.
A circuit board in a chassis in which various modules or components are connected on one side to the central processing unit. Typically, a backplane runs at a very high capacity bandwidth, and carries a high number of connections, addressing information, and signaling. A backplane is also sometimes called the backplane bus. Also see midplane.
This rate is the rate of speed data transmissions take as they move toward the head-end of a broadband LAN.
The amount of data a channel can transmit in a given period of time. Bandwidth is measured in bits (not bytes) per second on digital networks, while on analog networks, it is measured in Hertz (cycles per second).
The types of bandwidth are narrowband, wideband, and broadband, and are used to describe the capacity of a communications channel. Narrowband generally refers to some number of 64 Kbps channels (Nx64) and provides aggregate bandwidth less than 1.544 Mbps (24x64 Kbps, or T1 rate).
Wideband is 1.544 Mbps to 45 Mbps (T1 to T3 rate), while broadband operates at 45 Mbps (T3 rate) or higher.
In a wireless communication, the base station receives and transmits all calls in its cell to the MSC, which is located outside the cell (also see MSC).
See BRI.
basic rate interface
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Bc
Be bearer channel
Bellcore
BER binaries bipolar 8 Zero substitution
B-ISDN bit bit error rate bit stuffing building integrated timing supply. A single-building master timing that provides and distributes timing to a wireline network’s lower levels.
See bps.
Glossary committed burst size. This parameter is used in frame relay, and is the maximum number of bits transferred during time interval “T.” Time interval “T” is the time interval over which the number of bits used to average the number of bits transmitted is averaged. The formula to calculate “T” is:Bc/CIR = T.
excess burst size. This parameter is used in frame relay, and is the maximum number of uncommitted bits transferred during time interval “T”. The formula to calculate “T” is:
Bc/CIR = T.
This basic communication channel has no enhanced or valueadded services other than bandwidth transmission capability.
The research and development arm formed by the Regional
Bell Operating Companies (RBOCs). Bellcore, now Telcordia
Technologies, focused on developing standards and procedures for the RBOCs. A prime example is the Bellcore standard NEBS, Network Equipment Building Standards. Network carriers who interoperate with RBOCs typically are required to obtain Level 3 NEBS compliance on their telecommunications equipment.
bit error rate. This parameter is the ratio of error bits to the total number of bits transmitted, usually expressed as a number to the power of 10.
Software programs written in binary, machine-readable code that has been compiled or assembled.
See B8ZS.
Broadband Integrated Services Digital Network. This type of communications channel has the capability to integrate any type of communications signals (voice, data, image, or multimedia) and carry them over a single broadband channel at
150 Mbps, and higher.
The word created from the term binary digit , which represents the value high or low, or yes or no. A bit is written as either the value zero or the value 1.
See BER.
The technique of inserting a zero-bit into a string of one-bits to prevent the receiver from interpreting the series of one-bits as something else, such as a flag control character. The sender inserts the zero-bit automatically, and the receiver automatically deletes it.
BITS bits per second
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Glossary block-error correction scheme bps
BRI
This scheme provides a method for accomplishing forward error correction (FEC) to compensate for error bursts created in data transmission. This method is done by specifying a polynominal that plots, or statistically samples, a large number of points in a data block.
bits per second. This unit of measure indicates the number of bits transmitted every second during data transmission.
basic rate interface. This interface is composed of two B-channels (bearer channels) at 64 Kbps and a data D-channel (data channel) at 16 Kbps. The bearer B-channels are designed for
PCM voice, slow-scan video conferencing, Group 4 facsimile data, or other types of data that can fit into a full-duplex
64,000 bps channel. The D-channel used to receive information about incoming calls and to transmit information about outgoing calls. It is also used for accessing slow-speed data networks, such as packet-switched networks.
bridge bridging broadband
A link that connects several LANs, but provides no routing.
Each bit of information is transferred to all other bridges on the LANs, which creates the potential for a bridge to clog a network. Routers have generally replaced bridges.
A link across a circuit that is made by placing one test lead from a test set or a conductor from another circuit and placing it on one conductor of another circuit, and then doing the same thing to the second conductor.
In a WAN environment, a description of a transmission capability greater than 45 Mbps (T3 rate), that frequently operates on a fiber- optic transmission line.
See B-ISDN.
Broadband Integrated Services Digital Network bucket building integrated timing supply burst errors bursty
A discrete sample of data.
See BITS.
Transmission errors that occur when data is transmitted in short spurts.
A reference to data that is transmitted in large, short spurts that typically exceed traffic contracts. Traffic over a local area network is usually bursty. See also cell bus traffic shaping,
ATM traffic shaping.
bus 1. An electrical connection allowing two or more wires or lines to be connected together. Common in electrical and computer use.
2. Broadcast and unknown server (an ATM term), working in conjunction with a LAN emulation server, the bus automatically registers and resolves differences between LAN MAC addresses and ATM addresses by labeling each device transmission with both addresses.
A series of consecutive binary digits operated upon as a unit.
byte
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C
CAC
CAD/CAM call control call controller call establishing procedure call multiplexing call states caller ID
CAPs carrier-grade
CAS connection admission control. The set of actions a network takes during a call setup or renegotiation phase that determine whether to accept or reject a connection request. computer-aided design/computer-aided manufacturing. A computer and its related software and terminals that is used to design and manufacture all types of hardware devices.
CAD terminals are often run over LANs and/or WANs.
A term used by the telephone companies to describe the setting up, monitoring, and tearing down of telephone calls.
First person call control is done by a person or a computer via a desktop telephone, or a computer attached to that telephone, or the computer attached to the desktop phone line.
Third-party call control controls the call through a connection directly to the switch (PBX).
A device that sets up, monitors, and tears down telephone calls.
See CEP.
When a PSAX Multiservice Media Gateway switches back and forth between a number of instruction sequences so rapidly it seems as if several tasks are being executed simultaneously.
This rapid switching means that no one transaction can overload the Multiservice Media Gateway while other transactions have their service requests neglected.
A condition that exists on both the user side and the network side of the transaction. They define which messages can be accepted by the user or the network entity, and how they are expected to react to those messages. As the user or network entity moves from call state to call state, the call switching process is accomplished.
A service, offered by local telephone companies, that displays the calling party’s number on a special display device.
competitive access providers. Businesses that compete with the local telephone networks.
The classification for a device that has passed safety and environmental compliance certifications and has "4-9s" or "5-9s" reliability (i.e., 99.99% online during 1 year, or 99.999% online during 1 year). Reliability is obtained by having redundant power supplies, clocks, CPUs, etc., as well as protected trunk lines. For example, if a fiber gets cut by a backhoe, the traffic automatically switches to a different fiber.
channel-associated signaling. Signaling in which the signals necessary to switch a given circuit are transmitted via the circuit itself, or via a signaling channel permanently associated with it.
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CBR
CCITT
CCS
CD-ROM
CDVT
CE cell cell bus traffic shaping constant bit rate. An ATM service that supports a constant or guaranteed rate to transport services such as video or voice, as well as circuit emulation. CBR requires rigorous timing control and performance parameters.
Consultive Committee for International Telephony and Telegraphy, formerly known as the United National International
Telecommunications Union, or ITU. This organization establishes technical recommendations for telephone and data transmission.
common-channel signaling. A high-speed, packet-switched communications network, distinctive from public packet switched and message networks. CCS is used to carry addressed signaling messages for individual trunk circuits and/or database-related services between signaling points in the CCS network.
compact dsk, read-only memory. A disk on which large amounts of digitized read-only data can be stored.
Cell Delay Variation Tolerance. The upper bound of variability in cell delay for an ATM layer connection.
1. circuit emulation. A connection over a virtual channelbased network which provides service that is indistinguishable from a real, point-to-point, fixed bandwidth circuit.
2. Communities European. See EC for additional information.
3. connection end point, an ATM term.
The fixed-length packet used to carry data across an ATM network. A cell consists of 53 bytes, five of which carry header information.
A method for controlling the bursty flow of data traffic entering a PSAX back- or midplane, via the modules that support this feature: the OC-3c Multimode and Single-Mode, STM-1
Multimode and Single-Mode TS modules. Traffic shaping ensures that the variable bit-rate (VBR) traffic exiting the OC-
3c TS and STM-1 TS modules) complies with the parameters of the established service contracts. See also ATM traffic shaping, bursty.
cell delineation cell encoding
An instance when an idle cell with header error correction is transmitted when there are no real cells to send. Indicator bits
14 or 15 are used to indicate Loss of Cell Delineation to a
Central Office. The receiver will then drop both idle and unassigned cells.
Based on a user-selected encoding rate for the connection, cell encoding occurs when source-data cell payloads are divided into six blocks and fed into a Reed Solomon encoder.
The encoded cells are then executed by the CPU module on the cell payload data destined for noisy interfaces.
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Glossary cell extraction cell header cell loss margin cell loss priority cell payload cell scrambling cell-aging cell-bearing
Central Office
Central Processing Unit
CEP
CES channel
The removal of a cell from a data stream.
A cell header precedes payload data (user information) in an
ATM cell. The header contains various control data specific to the cell switching protocol.
See CLM.
See CLP.
A cell data field, block, or stream being processed or transported. Also, sometimes a reference to the part of a cell that represents information useful to the user, as opposed to system overhead information. A cell payload includes user information and may include such additional information as userrequested network management and accounting information.
A function that moves the first three bytes of the cell header
(GFC, VPI, and VCI fields) into the payload and spreads them out to protect against burst errors. This action increases the burst error tolerance of the header from 5 bits to 54 bits with no cell loss.
A capability that prevents the lowest-priority data (for example, IP data) from being buffered in the PSAX system indefinitely. The AQueMan algorithm keeps track of how long each cell stays in the buffer. The lower the priority of the traffic, the longer its cell-aging timer; that is, UBR traffic has a longer cell-aging period than VBR-RT traffic. This capability allows the PSAX system to periodically send low-priority cells through the network, which prevents retransmission of IP data traffic while increasing the time-out window for the
TCP/IP sessions. The cell-aging mechanism allows for orderly decongestion of the network without resorting to traffic rerouting and other complicated protocols and procedures.
Cell information moved over a communications channel.
See CO.
See CPU.
call establishing procedure. A procedure that defines how the bits of a PCM carrier system of the 32 channel European type
T1/E1 will be used, and in what sequence. In order to correctly receive the transmitted information, the receiving end equipment must know exactly what each bit is used for.
circuit emulation service. An ATM Forum interoperability specification which supports CBR (constant bit rate) over
ATM networks and complies with other ATM specifications.
This specification also supports the emulation of existing time division multiplexing (TDM) circuits over ATM networks.
A voice-grade transmission facility with defined frequency response, gain, and bandwidth, i.e., a DSP x voice processing module hardware chip.
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Glossary channel service unit channel suppression channel tunneling channel-associated signaling channelization channelized circuit emulation service channelized digital signals characters per second chassis checksum chip chipset
CIR circuit emulation circuit emulation service circuit grooming circuit mode data
See CSU.
The inhibition of a portion of a line’s bandwidth.
A way of overcoming protocol restrictions on a network by encapsulating channels that use one protocol inside channels that use a protocol supported by the network.
See CAS.
A process that subdivides the bandwidth of a circuit into smaller increments called channels. Typically, each channel would carry a single transmission, such as voice only or data only. Channelization requires either a frequency division multiplexer or a time division multiplexer.
A virtual DS1 port that is subdivided into 24 DS0 channels that provides a connection over a virtual channel-based network, providing service to the end use that is indistinguishable from a real, point-to-point, fixed bandwidth circuit.
Subdivided digital signals.
See cps.
A reference to the physical hardware, frame, and motherboard into which are inserted the power supply, stratum,
CPU, and I/O modules. The supporting legs and brackets are not considered to be part of the chassis.
The sum of a group of data items used for checking errors.
shortened term for microchip, a very complex, yet tiny module that stores computer memory or provides logic circuitry for microprocessors. A chip is manufactured from a silicon
(or, in some special cases, a sapphire) wafer, which is first cut to size and then etched with circuits and electronic devices. A chip is also sometimes called an integrated circuit (IC).
A group of microchips designed to work together and to be sold as a unit that performs one or more related functions.
committed information rate. The speed at which a frame relay network agrees to transfer information under normal conditions, averaged over a minimal increment of time. CIR is measured in bits per second.
See CE.
See CES.
A practice that separates used from unused DS0s in wireless backhauling. The voice circuits are separated from a T1 trunk consisting of a mixture of voice and data circuits. The voice circuits are then directed to a T1 switch specifically servicing voice circuits.
Data that travels across a fixed bandwidth circuit established from point-to-point through a network, and is held for the duration of a telephone call.
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Glossary circuit-switched network clear channel
CLEC
CLI
CLM
CLP
CO coding translation colocation comfort noise command line interface committed burst size committed information rate common-channel signaling
A network that sets up and maintains a connection for the exclusive use of two or more communicating parties for the duration of their call. The familiar, voice telephone network is circuit-switched.
A digital circuit where no framing or control bits are required, thus making the full bandwidth available for communications.
competitive local exchange carrier. A type of business permitted by the Telecommunications Act of 1996. CLECs offer local exchange service, long distance, internal, Internet access and such entertainment as video on demand. These carriers include cellular/PCS providers, ISPs, IXCs, CATV providers,
CAPs, LMDS operators, and power utilities. They compete with ILECs.
command line interface. The visual appearance and command input conventions that enable system administrators and system operators to configure, monitor, and manage the connected nodes in a data network.
cell-loss margin. A negotiated quality of service parameter in an ATM network. This parameter indicates the margin of error of lost cells to total transmitted cells.
cell loss priority. A bit in the ATM cell header set to 0 or 1.
CLP=1 cells may be discarded in congested transmission to preserve the cell loss ratio of CLP=0 cells.
Some service categories generate traffic flows with cell loss priority markings, CLP=0 (higher priority) and CLP=1 (lower priority). The network may follow models which treat this marking as transparent or significant. If the marker is significant, the network may selectively discard cells marked with low priority to protect the QoS of cells with high priority
Central Office. The building that houses the switching equipment to which wireline-only circuits of business and residence telephones are connected. (See also MSC).
A means of transmitting the same data to a variety of different end-user devices. For example, voice messages that can be relayed on a telephone, or on a PC.
Typically, equipment housed at the same site.
A very low-level synthesized noise deliberately added to a digital line to provide a humming or hissing sound to the connection, which assures the caller that the connection is active.
See CLI.
See Bc.
See CIR.
See CCS.
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Glossary community name compand competitive access providers competitive local exchange carrier composite clock compressed voice compression
The name given to an SNMP community for identification purposes. A member has associated access rights (read-only or read/write).
(Com)pression + Ex(pand)ing). A technique of compressing voice or data before transmission and extracting (expanding) it at the target device to use bandwidth as economically as possible during transmission.
See CAPS.
See CLEC.
A timing reference for multiplexer output that includes all data from multiplexed channels that is based on an oscillatorgenerated signal.
Reducing a voice signal to use less bandwidth during transmission. Accomplished by sampling an analog voice signal by means of an algorithm and converting it to a digital signal.
Applying an algorithm to a voice or data stream resulting in using fewer bits to reproduce it at the target end.
configurator conformance type congestion congestion control parameters
A user who has read-write capabilities on PSAX devices when using the AQueView system, but the capabilities are subordinate to the Administrator. See also Administrator; Monitor.
The type of traffic control option used for ATM cells. A traffic descriptor combination that specifies which traffic parameters are used for traffic control; determines the number and type of cells that are admitted into a congested queue; and determines whether high-priority cells are tagged as low-priority cells when traffic exceeds the traffic parameter thresholds.
The point where devices in a network operate at the highest and slowest utilization.
Techniques used in a network to prevent and react to temporary excessive demands for resources. congestion management The ability of a network to effectively deal with heavy traffic volumes.
Conjugated Structure- Algebraic
Code Excited Linear Predictive Voice
Coding
See CS-ACLEP.
connection admission control connection gateway connectivity
See CAC.
Software that allows an external device to interconnect to the
PacketStar Multiservice Media Gateway systems and act as an adjunct processor to handle IDSN, SS7 signaling, and other call control.
The degree to which any given computer or application can cooperate with other network components in a sharedresource network environment.
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Glossary connector connector pin constant bit rate
Consultive Committee for International Telephony and Telegraphy context
A device connecting wires or fibers in cable either to equipment or to other wires or fibers.
The contacts protruding from a connector.
See CBR.
See CCITT.
continuity check continuity check tone control outputs core events core switch core switch trap
CPE cps
CPU
CPU module system disk crankback
In the H.248 Media Gateway protocol, a context is an association of not more than two terminations. The context ends when the contained terminations end. See termination .
A test to determine whether electrical current flows continuously throughout the length of a single wire which is grouped with other individual wires in a cable.
A single frequency of 2000 Hz which is transmitted by the sending exchange, and looped back by the receiving exchange. The reception of the returned signal indicates the channel is working.
Devices that route the input control signal to the selected output.
Specific data received (events) on any of the core switches.
A broadband switching system (BSS), which is located in the core of the network. Conceptually equivalent to a Tandem
Office in the voice world, a core switch serves to interconnect
“edge switches,” which provide user access to the broadband network much as Central Offices do with circuit-switched voice calls.
The notification of a problem within a core switch.
customer premises equipment. In Lucent’s line, the PSAX 15 through the PSAX 600, versus the PSAX 1250 and 2300 which are designed for Central Office use (although customers could use them in home offices).
characters per second. Note: Formerly, this abbreviation was used to indicate cycles per second, the unit of measure for frequency. However, Hertz is the proper unit of measure for frequency.
central processing unit. The computing part of a computer that manipulates data and processes instructions coming from software or a user.
The fixed disk on the PSAX CPU module. This disk provides permanent data storage for the PSAX system.
A mechanism which partially releases an ATM connection setup in progress, but has encountered a failure. The use of this mechanism allows PNNI to perform alternate routing.
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Glossary
CRC
CRC error
CRC-MF crosstalk
CS-ACELP
CSU
CTR current transfer ratio customer premises equipment cyclic redundancy check cyclic redundancy check-multifrequency
D
D Channel cyclic redundancy check. A method of error detection using cyclic redundancy code. Based on the contents of the message transmitted, a CRC value is generated at the transmitting terminal. An identical CRC generation is performed at the receiving terminal, and any mismatch indicates the message was received incorrectly.
A condition that occurs when the CRC in a frame does not agree with the CRC frame received from a network.
cyclic redundancy check-multifrequency. A process used to check the integrity of a block of data.
This phenomenon occurs when you hear someone you did not call talking on your telephone line to another person you did not call. This event can be the result of faulty wire placement, shielding, or transmission techniques.
conjugated structure - algebraic code excited linear predictive voice coding, (ITU-T G.7290). A voice compression standard that uses algebraic expressions instead of numbers for each set of voice samples. This technique results in better than 2:1 compression at 8 Kbps. It is used on packet switched data networks.
channel service unit. Along with a Data Service Unit (DSU), a
CSU is a component of Data Circuit-terminating Equipment
(DCE). A CSU connects a digital telephone line to a customer’s network-access equipment. It can be built into the network interface of the network-access equipment, or it can be a separate device. The CSU terminates the connection at the user’s end and processes digital signals. It also prevents a faulty DSU from interfering with data transmissions on the digital line.
current transfer ratio. The ratio of output collector current to the forward LED input current, times 100.
See CTR.
See CPE.
See CRC.
See CRC-MF.
In an ISDN interface, the D channel is the data channel that carries control signals and customer call data in a packet switched mode. The B Channel is used for voice.
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D4 framing data bits data communications equipment data link data link connection identifier data link control data service unit data service unit/channel service unit data terminal equipment datagram
DB-25
DBCES
DBS
DC
DCE
A common framing format in the T-1 environment. The name stems from the way framing is performed in the D-series of channel banks from AT&T. There are 12 separate 193-bit frames in a super-frame. A D-4 framing bit is used to identify both the channel and the signaling frame. In D-4 framing, signaling for voice channels is carried in-band by every channel, along with the encoded voice.
In asynchronous transmission, the bits that contain the data being sent (also known as payload).
See DCE.
Any serial data communications transmission path, without any intermediate nodes, that is generally between two nodes or devices.
See DLCI.
A standard method for sending data over a single communications link.
See DSU.
See DSU/CSU.
See DTE.
A logical grouping of information which is sent as a network layer unit over a transmission medium prior to establishing a virtual circuit.
The standard 25-pin connector used for RS-232 serial data communications. This connector has 13 pins in one row, and
12 in the next. dynamic bandwidth circuit emulation service. This feature is used with voice PVC connections to best utilize the available network bandwidth. Based on ABCD signaling-bit information, it allows channels to be dynamically allocated as needed.
The implementation of DBCES is Lucent proprietary. The firmware supports 1x56 kbps time-slot trunking with channel-associated signaling (CAS) detection used, based on ATM
Forum Specification af-vtoa-0085.000. It should be noted this feature is not fully compliant with the specification and does not interoperate with other devices that are fully compliant.
Direct Broadcast Satellite. A satellite that sends relatively powerful signals to small (generally 18-inch) dishes installed at homes.
Direct Current. A flow of electricity always in the same direction.
Data Communications Equipment. An interface standard between computers and printers. DCE works like data terminal equipment, except pins 2 and 3 are reversed.
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Glossary debouncing demodulate designated transit lists destination address device tree
DHPVC digital loop carrier digital loop carrier system digital service interface digital signal processor digital signal, level 1 digital signal, level 3 digital signal, level zero digital subscriber line access multiplexer digital subscriber lines
DIP switch direct broadcast satellite direct current direct serial connection
DLC
Bouncing is the tendency of any two metal contacts in an electronic device to generate multiple signals as the contacts close or open; debouncing is any kind of hardware device or software that ensures that only a single signal will be acted upon for a single opening or closing of a contact.
To recover a signal from a modulated carrier that has essentially the same characteristics as the original modulating signal.
See DTL.
The address portion of the packet that identifies the destination node.
The left pane in the main AQueView window, which allows a user to access configuration and provisioning menus for all open PSAX devices.
Dual-Homed Permanent Virtual Circuit. A virtual circuit that is connected to the network through two independent access points.
See DLC.
A system that concentrates analog local loop lines, digitized, and multiplexed calls for transmission to the Central Office.
An interface that enables the implementation of digital service circuits with the network interface. It is defined at a point where the signal has not yet been reshaped into a standard digital signal.
See DSP.
See DS1.
See DS3.
See DS0.
See DSLAM.
See DSL.
Dual In-line Position switch. A small switch used to select the operating mode of a device.
See DBS.
See DC.
A direct connection through a serial port to another computer.
Digital Loop Carrier. Network transmission equipment used to provide pair gain on a local loop, by deriving multiple channels, typically 64 Kb, from a single 4-wire distribution cable running from the Central Office to a remote site.
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DLCI
DMA interface downstream node
DS0
DS1
DS1 circuit-emulation service
DS3
DSL
DSLAM
DSP
Data Link Connection Identifier. A frame relay term which defines a 10-bit field within the address field that includes committed information rate, committed burst size, committed rate measurement interval, and excess burst size.
Direct Memory Access Interface. A fast method of moving
RAM which in turn, speeds processing.
A reference to the relative position of two nodes in a LAN topology. A node is downstream if it receives data signals after the previous node.
digital signal, level zero. The North American Digital Hierarchy signaling standard for transmission at 64,000 bits per second. DS0 is the basic building block of the DS hierarchy, equal to one voice conversation digitized over PCM. There are 24
DS0 channels in a DS1.
digital signal, level 1. The North American Digital Hierarchy signaling standard for transmission at 1.544 million bits per second. Based on an old Bell System standard, DS1 is the equivalent of T1, which supports 24 voice conversations, each encoded at 64 Kbps, or 1.544 million. Outside the US, E1 designations are used which start at 2.048 million bits per second.
A configuration that interfaces with TDM channelized DS1 circuits by converting the channelized digital signals (usually voice data) to ATM virtual channels.
digital Signal, level 3. The North American Digital Hierarchy signaling standard transmission at 44.736 Mbps that is used by a T3 carrier. DS3 supports 28 DS1s plus overhead. In a channel application, it supports 672 channels, each at 64 kbps.
Digital Subscriber Lines. A family of evolving services local telephone companies provide their local subscribers. DSL is also synonymous with a ISDN BRI channel which offers up to
8 million bits per second downstream to the customer, and somewhat slower service from the customer back to the telephone company.
Digital Subscriber Line Access Multiplexer. Technology installed in the telephone company’s Central Office that links through the line to a box in the customer’s home or office.
When a PC and telephone are plugged into the box, the
DSLAM provides both telephone service and high-speed
Internet service.
Digital Signal Processor. A specialized digital microprocessor that performs calculations on digitized signals that were originally analog (for example, voice) and then sends the results on. DSPs are used extensively in telecommunications for tasks such as echo cancellation, call process monitoring, voice processing and for the compression of voice and video signals.
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Glossary
DSU
DSU/CSU
DTE
DTL
DTMF dual in-line position switch dual-bus dual-homed permanent virtual circuit dual-tone multi-frequency duplex dynamic bandwidth circuit emulation service
E
E1
E3
E4
EC
Data (or digital) Service Unit. A device designed to connect data terminal equipment to a digital phone line, thus allowing fully digital communications.
Data Service Unit/Channel Service Unit. Devices that are used to access digital data channels.
Data Terminal Equipment. Equipment to which DCE (Data
Communications Equipment) is connected, such as personal computers or data terminals. As defined in the RS-232 specification, DTE refers to application equipment, such as a videoconference terminal or LAN bridge or router, while DCE refers to equipment such as network access equipment.
Designated Transit List. A list of nodes and optional link IDs that completely specify a path across a single PNNI peer group.
dual-tone multi-frequency. Also known as “touchtone”, a specification for the double audio signals generated through touch-tone telephones and auto-dial modems.
See DIP switch.
A pair of parallel buses arranged so the direction of data flow in one bus is opposite to the direction of data flow in the other bus.
See DHPVC.
See DTMF.
Simultaneous two-way transmission in both directions.
See DBCES.
The European equivalent of the North American 1,544 Mbps
T1, except that E1 carries information at the rate of 2.048
Mbps. This rate is used by the European Conference of European Postal and Telecommunication Administrations (CEPT) carriers to transmit 3064 Kbps digital signals for voice or data calls, plus a 64 Kbps channel for signaling, and a 64 Kbps channel for framing and maintenance.
A CEPT signal which carries 16 CEPT E1 circuits and overhead at an effective data rate of 34,368 Mbps or 512 simultaneous voice conversations.
A signal which carries four E3 channels, or 139,264 million bits per second, or 1920 simultaneous voice conversations.
European Community. Member nations are Austria, Belgium,
Denmark, Finland, France, Germany, Greece, Ireland, Italy,
Luxembourg, the Netherlands, Portugal, Spain, Sweden and the United Kingdom.
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Glossary echo cancellation echo canceller
EDGE edge node edge switch
EEPS egress electromagnetic interference electrostatic discharge
Element Management System embedded operations channel
EMI
EMS encapsulation end point
A method of controlling speaker echo on long haul digital trunks. An echo cancellation system monitors the transmitted signal, digitally predicts the echo, then cancels it by subtracting the prediction from the received signal.
Equipment that removes the echo introduced into a voice call by telephone handsets and is further handicapped by network delay.
enhanced data rates for global evolution. A final stage in the devolution of data communications within the existing GSM standards, supporting data transmission rates up to 384 Kbps.
EDGE is also anticipated to be used with IS-136 TDMA networks in the US.
The closest node to the perimeter of the customer’s network, but still inside the customer’s network. After a transmission leaves this node, it is in the ATM cloud and has to make its own way through switches and nodes not under the control of the originating network.
A Broadband Switching System located at the edge of the network; the first point of user access and the final point of exit.
End-to-End Provisioning Server. A server that provides service-level provisioning, and allows a network management system to issue commands that will set up connections to go throughout the network without needing to set up connections on each individual switching device.
In matters of UPC, cell bus traffic shaping, ATM traffic shaping, virtual interface, egress describes data exiting the last module on a PSAX switch before going to another switch.
See EMI.
See ESD.
See EMS.
See EOC.
electromagnetic interference. Any electrical or electromagnetic phenomenon, synthetic or natural, that results in unintentional and undesirable responses from, or performance degradation or malfunction of electronic equipment.
Element Management System. A system that manages, or controls, a network element. EMS is in the layer below NMS.
See also network element; network management system.
The process of inserting a packet, in its entirety, from one protocol into the packet header of another incompatible protocol, for transport across a network.
A network element at the end of the network.
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Glossary end-to-end provisioning end-to-end provisioning server See EEPS.
enhanced data rates for global evolution
See EDGE.
enterprise provider
Service-level provisioning that allows a network management systems (NMS) to issue commands that will set up connections to go throughout the network, without setting up connections on each individual switching device.
EOC error rate errored
A business that provides network services such as colocation, high speed Internet access and network management services.
Embedded Operations Channel, a dedicated communications channel, similar to TMC, which allows remote OAM control.
The EOC is frequently found in timeslot 12 of the first and second DS1 circuits (for redundancy).
The ratio between the number of bits received incorrectly and the total number of bits in the transmission.
The state of having a value or condition that is inconsistent with the true, specified, or expected value or condition.
errored path error-tolerant addressing scheme
ESD
ESF
Ethernet
Ethernet address
Ethernet bridge
A faulty link between two nodes in a network.
A way to protect the cell header by establishing multiple virtual circuits to the same destination. The addresses for the circuits are within the error space of the principal address used for actual transmission. Thus, the most probable error patterns occurring in the address field simply changes the address to another valid one.
electrostatic discharge. The release of a built-up electrical charge from an electronic component such as a printed circuit board.
extended superframe format. A T1 framing standard used in wide area networks grouping 24 (rather than 12) frames together.
A local area network that connects computers, printers, terminals, workstations, and servers within the same building or campus. Operating over twisted wire or coaxial cable, it is capable of carrying over ten million Bps.
A 48-bit number physical address. Each Ethernet address is unique to a specific network module or PC on a LAN which forms the basis of a network-addressing scheme.
A device that controls data packets within a subnet in an attempt to cut down the amount of traffic. A bridge is usually placed between two separate groups of computers that talk within themselves, and occasionally to computers in another group.
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Glossary
ETSI
European Telecommunications Standards Institute
See ETSI.
events browser The events browser is a view of the received events contained in AQueView’s $OV_LOG/trapd.log and
$OV_LOG/trapd.log.old.
events log
European Telecommunications Standards Institute. Equivalent to ANSI. ETSI is creating a single European telecommunications system as part of the single European market program.
excess burst size extended superframe format
F
The HP OpenView Events Log is a central repository for all incoming events received by the NNM ovtapd background process.
See Be.
See ESF.
facility interface code fault monitoring fax demodulation/remodulation
FCS
FEC
A numerical code designating a facility interface.
In network management, the set of functions that (a) detect, isolate, and correct malfunctions in a telecommunications network, (b) compensate for environmental changes, and (c) include maintaining and examining error logs, accepting and acting on error detection notifications, tracing and identifying faults, carrying out sequences of diagnostics tests, correcting faults, reporting error conditions, and localizing and tracing faults by examining and manipulating database information.
A technique for taking a Group III fax signal and converting it from, or back to, its original 9.6 Kbps. For example, when a sheet of paper is inserted into a fax machine, the fax machine scans it to digital bits -- a stream of 9600 bps. Then, for transmission over phone lines, the 9.6 Kbps is converted into an analog signal. But if you wish to transmit the fax signal over a digital line, it makes sense to convert it back to its original 9.6
Kbps. This means you can put several fax transmissions on one 56 Kbps or 64 Kbps line -- the capacity you would normally need if you transmitted one voice conversation, or one analog fax transmission.
frame check sequence. Bits added to the end of a frame for error detection.
forward error correction. A combination of functions designed to protect data transmission in a noisy communications environment, such as traffic transmitted across satellite and line-of-sight radio-frequency circuits. Most of these types of circuits transmit at the rate of 2.048 Mbps or slower. The three stages of FEC are multiple redundancy addressing, cell encoding, and cell scrambling.
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Glossary fiber optic cable
FIFO file transfer protocol firmware fixed-rate connection flash flash hook flash signaling flash-capable trunk flow control foreign exchange office foreign exchange service foreign exchange station forward direction forward error correction
FR
Fiber made of extremely pure glass. To date, the best option for voice/data/video communications, being faster and less resistant than metal.
First In, First Out. A buffering scheme in which the first byte of data that enters the buffer is also the first byte received by the CPU.
See FTP.
Software which is kept in semipermanent memory, and is usually stored in PROMS (programmable read-only memory) or EPROMS (electrical PROMS). Firmware is used in conjunction with hardware and software and shares the characteristics of both. It contains software which is so constantly called upon by a computer or phone system that it is written into a chip electrically, at higher-than-usual voltage, causing the bits to retain the pattern as it is "burned in."
A connection whose QoS is determined by a consistent monthly rate.
A type of nonvolatile memory. Flash memory is functionally similar to EPROM memory, but it must be erased in blocks, whereas EPROM can be erased one byte at a time. Because of its block-oriented nature, flash memory is commonly used as a supplement to, or a replacement fork in, system disks in personal computers.
The button which is depressed when you put the telephone receiver back in the cradle. Also called a switch hook, it releases the line to receive another call.
Signaling transitions from off-hook to on-hook, where the on-hook state lasts between 300 msec and 1000 msec.
A trunk capable of transmitting telephone flash hook signaling. Trunks supporting this feature will switch between one phone line and another upon receiving the signal, created by briefly depressing the flash hook.
The buffering that turns a device on and off in order to stop or reduce data loss during transmission.
See FXO.
See FX.
See FXS.
The direction of data away from the origination end of a broadband LAN.
See FEC.
frame relay. A form of packet switching, which uses smaller packets and less error checking than traditional forms of packet switching (such as X.25). This international standard is used for efficiently transmitting high-speed, bursty data over wide area networks (WANs).
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Glossary frame relay See FR.
Frame Relay Forum Based in Foster City, CA, this organization of frame-relay equipment vendors, carriers, and users was formed in 1991 to speed the development and deployment of frame relay products and interfaces with other broadband technologies such as
ATM.
Frame Relay Implementation Agreement
See FRF.
frame relay policing The prevention of frame relay traffic congestion through the discard of packets that exceed specified traffic parameters.
Frame Relay/ATM Network Interworking Implementation Agreement
See FRF.5.
Frame Relay/ATM PVC Service
Interworking Implementation
Agreement framing
See FRF.8.
framing-bit frequency shift keying
FRF.1.1
The data-formatting conventions that allow a receiver to synchronize with the transmitting end of a circuit. For example,
T-1 frames contain an 8-bit sample from each of the 24 channels on the interface (192 bits total) plus a framing bit (for a total of 193 bits). Each framing bit marks the end of a timed sample the input at the transmission end.
A bit used for frame synchronization purposes. A bit at a specific interval in a bit stream is used to determine the beginning or end of a frame. Framing bits are non-information-carrying bits used to make possible the separation of characters in a bit stream into lines, paragraphs, pages, channels, etc.
The framing in a digital signal is usually repetitive.
See FSK.
FRF.2.1
FRF.5
User-to-network (UNI) Implementation Agreement. The interoperability standard adopted by the ATM Forum to define connections between users or end stations and a local switch.
Network-to-network (NNI) Implementation Agreement. The interoperability standard adopted by the ATM Forum which describes the transfer of C-Plane and U-Plane information between two network nodes belonging to two different frame relay networks.
Frame Relay/ATM Network Interworking Implementation
Agreement. The interoperability standard adopted by the
ATM Forum which defines a standard way to carry out frame relay traffic across an ATM backbone. This specification is dependent on the encapsulation of frames carried by the frame relay network.
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FRF.8
FRF.
x
FSK
FTP
FX
FXO
FXS
Frame Relay/ATM PVC Service Interworking Implementation
Agreement. The interoperability standard adopted by the
ATM Forum which defines a standard way for a frame relay site to communicate with an ATM site; it depends on conversion of the frames into ATM cells.
A reference to a voice over Frame Relay Implementation
Agreement, which specifies how frames are relayed.
frequency shift keying. A modulation technique for translating 1’s and 0’s into something that can be carried over telephone lines, such as sounds.
file transfer protocol. A program that allows users to quickly transfer text and binary files to and from a distant or local PC, list directories, delete and rename files on the foreign host, and perform wildcard transfers between hosts.
foreign exchange service. A service that provides local telephone service from a Central Office which outside (foreign to) the subscriber’s exchange area.
foreign exchange office. A service provided by the local telephone company from a Central Office outside the subscriber's exchange area, that is provided by a foreign exchange (FX) trunk line.
foreign exchange station. The connection configuration between an FXO and a POTS.
G gateway
Gb
GB
Gbps
GBR
GCAC
A shared connection between a LAN and a larger system, or a large packet-switched network whose communication protocols differ.
gigabit, 10
9
bits gigabyte, a unit of physical data storage equal to
1,073,741,824 bytes.
gigabits per second guaranteed bit rate generic connection admission control. A process that determines if a link has enough resources to support a connection.
See GCAC.
generic connection admission control generic flow control
GFC
See GFC.
generic flow control. A field in the ATM header which can be used to provide local functions (e.g., flow control). It has local significance only and the value encoded in the field is not carried end-to-end.
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GFR
GMT
GR-303 graphical user interface
Greenwich Mean Time guaranteed bit rate guaranteed frame rate
GUI
GX 550
H handshake
HDLC high-level data link control. An ITU-TSS link layer protocol standard for point-to-point and multipoint communication.
In HDLC, the control information is always placed in the same position, and it uses specified bit patterns dramatically different from the data, thus reducing the likelihood of confusion.
The initial part of a data block, packet, or frame, which provides basic information about how to handle the rest of the block, packet, or frame.
See HEC.
Glossary guaranteed frame rate. A service that provides minimum cell rate guarantees and fair access to excess bandwidth left over from higher-priority services.
Greenwich Mean Time. The former name for mean solar time at the original site of the Royal Observatory in Greenwich,
England, which is located on the prime meridian. GMT is now called Coordinated Universal Time.
The Telcordia Technologies General Requirements 303
(GR-303) standard provides for both an open interface network architecture and a digital loop carrier system that operates on T1 circuits. This standard allows a remote terminal such as a Central Office PacketStar PSAX Multiservice Media
Gateway to interface with a Central Office voice switch, such as the Lucent Technologies 5ESS switch.
See GUI.
See GMT.
See GBR.
See GFR.
graphical user interface. Visual user interface that uses icons and graphics to represent files and options such as windows, icons, pull-down menus, and a pointer icon; for example, the
Windows, Macintosh, and UNIX operating systems use this interface. Options are selected by pointing and clicking a mouse and/or keyboard key combinations.
A member of the Lucent Multiservice WAN switch family that offers a wide array of core and access capabilities such as native frame relay, IP and MPLS multi-protocol label switching (MPLS).
An exchange of predetermined control signals for establishing a session between a computer and a modem.
header header error correction
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Glossary
I heartbeat
HEC
HELLO hertz hexadecimal high-level data link control horizontal link hot-swappable
HP OpenView NNM hub hybrid connection configuration
Hz
An Ethernet-defined signal quality error (SQE) signal quality test function, as defined in IEEE 802.3. Heartbeat is created by a circuit (normally part of the transceiver) that generates a collision signal at the end of a transmission. This signal is used by the controller interface for self-testing.
header error control (or correction). A code located in the last byte of an ATM header. It is used to check the integrity of the cell header at the various cell switches.
A routing protocol that allows trusting packet switches to discover minimal delay routes.
See Hz.
A numbering system using any of the following 16 characters:
0 to 9 and A to F.
See HDLC.
A link between two logical ATM nodes belonging to the same peer group.
A feature that allows the user to install, or remove I/O and server modules in the PSAX system without interrupting its operations.
The Hewlett-Packard OpenView Network Node Manager is network management product that allows network administrators to monitor and control network devices using tools for accounting management, fault management, security management, configuration managment, and performance management. See also Standalone).
A wiring device that has multiple connections of network and internetworking modules. Active hubs amplify or repeat signals to extend a LAN’s distance, while passive hubs split up the transmission signal, allowing the administrator to add users to a LAN.
A configuration that connects the “main router” Multiservice
Media Gateway system directly to the “end system” Multiservice Media Gateway systems through ATM connections.
These ATM connections can be tunneled through a number of switches to reach the “end system” Multiservice Media
Gateway system. The “main router” of the Multiservice Media
Gateway system is connected to the NMS machine through an Ethernet connection.
Hertz. A unit of measure of frequency in cycles per second.
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Glossary
I/O
IBM SNA equipment
IC
ICMP Internet Control Message Protocol, the IP portion of the TCP that provides the functions used for network layer management and control.
ICP - IMA communication (control) protocol
A rule or format for the transfer of cells within inverse multiplexing for ATM (IMA) groups.
IDT
IEEE
IETF
IISP
Inter-machine Digital Trunk. A high-speed circuit between switches.
Institute of Electrical and Electronic Engineers. A worldwide engineering publishing and standards-making body for the electronics industry.
Internet Engineering Task Force. The organization that coordinates the standards and specification development for
Transmission Protocol/Internet Protocol (TCP/IP) networking.
Interim Inter-Switch Signaling Protocol. An ATM Forum defined protocol employing UNI-based signaling for switchto-switch communication in private networks. Unlike PNNI,
IISP relies on static routing tables and makes support for QoS an alternate routing option.
ILEC
ILMI
IMA
IMA Communication protocol input/output. The interrelated tasks computers do (in addition to processing) that provide information to the computer, perhaps by keyboard (input) and get the results of processing to the user, perhaps by a printer (output). In cell bus traffic shaping, ATm traffic shaping, and UPC, output is ATM data streams leaving a switch to go to another switch or network,
(as distintuished from traffic output from one switch hardware device to another hardware device within the same switch or network data processing entity). See also output.
International Business Machines Systems Network Architecture. Computer network architecture equipment created by
IBM.
integrated circuit. A chip that contains electrical components
-- such as transistors, resistors, and capacitors -- connected by wiring, to form a circuit designed to perform a specific task (or tasks).
Incumbent Local Exchange Carrier. One of the Baby Bell companies, for example.
Integrated Local (or Link) Management Interface. A specification for network-management functions for the link between a public network and a private network, or between a user and a network.
inverse multiplexing for ATM. An access specification of the
ATM Forum, used to link several low-speed transmission links, allowing a high-speed data stream to pass through the system.
See ICP.
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Glossary
IME in-band management in-band signaling incumbent local exchange carrier ingress input/output
Input/output (I/O) module
Interface Management Entity, two entities; either an end user and a public or private network, or a public network and a private network.
A network management application that configures and manages an interface based on simple network management protocol (SNMP).
Signals made of tones that pass through the voice frequency band and are carried by the same circuit as the talk path.
These include requests for service, dialing, and disconnecting information.
See ILEC.
Data entering a PSAX switch to the first module for processing, as distinguished from subsequent modules, a distinction useful for UPC, vitual interface, cell bus traffic shaping, and
ATM traffic shaping.
See I/O.
A circuit pack which provides the electrical/optical ports into which incoming/outgoing facilities are connected; the network interface module.
See IEEE.
Institute of Electrical and Electronic
Engineers integrated circuit integrated local management interface integrated services digital network
Integrated services digital network with primary rate interface service interface
See IC.
See ILMI.
See ISDN.
See PRI ISDN.
1. Hardware microprocessor (chip) on a DSPx voice processing module. Also see channel.
2. An end-to-end connection protocol that governs the transmission parameters of a configured port or channel interface.
Examples: ATM UNI 4.0, PNNI, IISP.
See IME.
See ISUP.
Interface management entity integrated services digital network user part interim inter-switch protocol inter-machine digital trunk intermediary node
See IISP.
See IDT.
Any device connected to a network that data must pass through in order to go from one end to another.
See ISO.
International Standards Organization
International Telecommunication
Union
See ITU.
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Glossary
Internet internet control message protocol
Internet Engineering Task Force
Internet Protocol
Internet service provider intervening switch interworking interworking function intranet
Inverse multiplexing for ATM
IP
IP Address
IP Mask
Originally developed by the U.S. Defense Department, the
Internet has become the world’s largest computer network. It is a packet-switched network, running on the TCP/IP protocol.
See ICMP.
See IETF.
See IP.
See ISP.
If the call has to go through multiple switches to get to a destination, each of these switches is referred to as an intervening switch.
The ability to communicate between devices supporting dissimilar protocols, (such as between frame relay and ATM), by using translation between protocols rather than encapsulation. Many carriers are planning to add the equipment and conversion algorithms so networks can transparently convert frame relay to ATM and vice versa.
See IWF.
A private network that uses Internet software and Internet standards.
See IMA. internet protocol. The most significant protocol on which the
Internet is based. This software operates at the network level
(Layer 3) of the OSI model and keeps track of the Internet's addresses for different nodes, routes outgoing messages, and recognizes incoming messages.
A unique numerical identifier that is assigned by a system administrator to any station or other device that uses IP. Each address is a 32-bit string expressed in four octets in decimal notation, such as 323.34.45.67, with one portion for the network number and another the host address. The administrator sets the subnet mask to identify how much of the address applies to the network and how much applies to the host.
A range of IP addresses defined so that only machines with IP addresses within the range are allowed access to an Internet service.
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Glossary
IPO - internet PRI offload
ISDN
ISO
ISP
ISUP
ITU
ITU-T
IUA
IWF
The Lucent Softswitch Internet Primary Rate Interface (PRI)
Offload (IPO) solution relieves traditional switch port congestion by offloading calls onto ATM networks. It serves as an intelligent bridge between network elements that speak different signaling protocols, and simplifies the interworking between circuit-switched and data networks. With seamless connectivity and migration, the Lucent Softswitch IPO provides CLECs and ISPs with a true, carrier-class, high-availability platform with the scalability and performance of traditional circuit switches.
Integrated Services Digital Network. A network that offers either a basic rate interface (BRI) at 144,000 bits per second, or a primary rate interface (PRI) at 1,544,000 bits per second.
ISDN provides standard digital service capability that features one or more circuit-switched communication channels that are capable of carrying digital voice, data, or image signals over copper loop.
International Standards Organization. A group based in Switzerland that defines and/or adopts protocols widely used in the computer and telecommunications industries.
Internet Service Provider. A vendor who gives individuals and companies access to the Internet and the World Wide Web.
Integrated Services digital Network User Part. The call control part of the SS7 protocol. It determines the procedures for setting up, coordinating, and taking down trunk calls on the SS7 network.
International Telecommunications Union, the principal international telecommunications standards organization, a
United Nations agency based in Geneva, Switzerland.
The Telecommunications Standardization Sector of the ITU.
ISDN User Adaptation Layer Protocol.
Interworking function. A mechanism that mask differences in physical, link, and network technologies by converting (or mapping) states and protocols into consistent network and user services.
K
Kb
KB
Kbps keep alive/heartbeat timer kilobit
A kilobit, as defined as 1024 bits.
A kilobyte, defined as 1024 bytes.
Kilobits per second, the amount of data transferred in a second between two end points. For example, 1 Kbps is 1024 bits per second.
A polling method a PSAX chassis uses to ensure connections are up; if not, it generates a system error message.
See Kb.
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Glossary kilobyte
L
LAN
See KB.
LANET
LAPD latency layer 2 bridging service leaf
LED
LGN light-emitting diode limitless ATM network protocol line coding line loop link link access procedure-D link jitter local area network. A geographically localized network that includes both hardware and software and typically links personal computers, printers, file servers, and other peripherals.
Limitless ATM Network Protocol. The LANET protocol, coupled with a simple error-tolerant addressing scheme, addresses the fundamental problem of noise in adapting ATM to low-speed environments. LANET permits applicationdependent payload protection, that allows selective implementation of bandwidth-costly, forward-error-correction techniques. It is designed to identify and extract ATM cells at bit error rates as high as 10 -2 .
Link Access Procedure-D. A link level protocol devised for
ISDN connections.
The time it takes to get information through a network.
A way of moving LAN traffic at near wire speed through the use of an ATM which uses MAC addresses between the LAN segments on each side.
The receiving end of a connection.
light-emitting diode. A small solid-state light that shows hardware or firmware status.
logical group node. A peer group leader that represents and summarizes topology information needed to reach lowerlevel switches in a PNNI hierarchy.
See LED.
See LANET.
The data format that lets either end of a communications channel correctly interpret messages from the other. Line coding systems specify the voltage levels and patterns that represent binary digits (1s and 0s), based on the requirements of the transmission network,
When the received signal is sent through the receiver and the line driver, and then back out to the originating point.
Another name for a communications channel or circuit. The
ATM Forum defines a link as an entity that defines a topological relationship (including available transport capacity) between two nodes in different subnetworks. Synonymous with logical link.
See LAPD.
A type of distortion found on analog communication lines, that results in data transmission errors. Also, a variation in the time it takes for a voice packet to traverse the link between the sending and receiving end points.
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Glossary link management interface link out of delay synchronization link state routing
LLC
LLC-SNAP
LMI load balancing load sharing local area network local exchange carrier local loop local node
LODS logical group node logical link logical port
See LMI.
See LODS.
In Private Network-Network Network Interface, link-state routing is a LAN routing technique where neighboring routers exchange routing table updates as they occur.
logical link control. An IEEE 802.2 standard that includes end-system addressing and error-checking. It controls the assembly of data packets and their exchange between data stations regardless of how the packets are transmitted.
logical link control-subnetwork access protocol.
Link Management Interface. A synchronous polling scheme used for the link management of a frame relay channel. It provides the user with dynamic notification of the addition and deletion of PVCs, and monitors each network connection through a periodic heartbeat keepalive polling process.
The practice of splitting communication into two (or more) routes. By balancing traffic on each route, communication is faster and more reliable.
The technique of using two computers to balance the processing normally assigned to one of them. In local area networking, load sharing is performed by token ring routers when connecting remote LANs. It allows a combination of Ethernet and Token Ring traffic over a common WAN link such as a T-
1 or 56 Kbps circuit. Load sharing eliminates the need for duplicate WAN links (and bridges or routers), each serving a different type of LAN.
See LAN.
See LEC.
A telephone line that runs from the local telephone company to the end user’s premises; it can be fiber, copper, or wireless media. Also known as a subscriber line.
A network’s local server.
Link Out of Delay Synchronization. A link event that indicates a link is not synchronized with the other links within the IMA group.
See LGN.
See link.
A configured circuit that defines protocol interaction between a Frame Relay or ATM switch and user equipment, a switch, or a network.
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Glossary loop emulation loop start interface loopback
LOS loss of signal
M
MAC
MAC address management information base mask max PD parameter maximum burst size maximum input buffer maximum transmission unit
Mb
MB
Mbps
MBS
This service uses the ATM AAL2 network to essentially create an extension cord between voice ports on the CPE and the corresponding voice ports on the class 5 switch, that terminates on the GR-303 based voice gateway. The interface between the CPE and the first ATM-based edge switch or
DSLAM may be T1 or xDSL. In either case, the use of AAL2 allows multiple voice circuits to be carried simultaneously.
A type of interface in which the CPE signals an off-hook condition by closing a relay at the CO.
A test pattern sent and returned to the sending device to diagnose problems.
loss of signal. A condition at the receiver or a maintenance signal which is transmitted in the physical overhead and indicates the receiving equipment has lost the received signal.
LOS is used to monitor the performance of the physical layer.
See LOS.
media access control. A protocol that determines how devices will share resources on a local area network
The built-in hardware address of a device connected to shared media.
See MIB.
A field comprised of letters or numbers and wildcard characters, used to filter data. For example, a mask 800xxxxxxx may be applied to the dialed digits field of a call record to identify toll-free calls.
Located on the remote end peer, the Max PD parameter is the maximum number of protocol data units transmitted since the last PSAX chassis polling of the peer.
See MBS.
The maximum amount of bytes that should be retrieved.
See MTU.
A megabit, defined as 1,048,576 bits.
A megabyte, defined as 1,048,576 bytes.
Megabits per second, a unit for measuring data rates.
maximum burst size. In an ATM transmission, MBS is the maximum number of cells that can be received at the peak cell rate (PCR). If the burst is larger than anticipated, the additional cells are either tagged or dropped. MBS applies only to variable bit rate (VBR) traffic. It does not apply to constant bit rate (CBR) or unspecified bit rate (UBR) traffic.
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Glossary
MCR media access control (MAC) layer media gateway megabit megabits per second megabyte megaohm
MIB millisecond minimum cell rate mixed circuit emulation
MMAQ
MMTS
Mobile Switching Center modulate monitor
Moving Pictures Experts Group
MPEG
MSC msec
MSP minimum cell rate. Parameter defined by the ATM Forum for
ATM traffic management. MCR is defined only for ABR transmissions, and specifies the minimum value for allowed cell rate.
See MAC.
A device that converts media streams from one type of network to a different format for another type of network.
See Mb.
See Mbps
See MB.
A resistance of 1,000,000 ohms.
Management Information Base. A database of network performance information.
See msec.
See MCR.
Mixed voice/data traffic on a single private access line.
A Multimode module which uses the AQueMan algorithm for flow control.
A Multimode module which uses cell bus traffic shaping for flow control.
See MSC.
To merge information an signal containing voice, data, or images with an electrical carrier wave in order to transmit the information over a network
A user that has read-only capabilities on PSAX devices when using the AQueView system. See also Administrator; Configurator.
See MPEG.
Moving Pictures Experts Group. A joint committee of the
International Standards Organization and the Electrotechnical Commission. A series of hardware and software standards designed to reduce the storage requirements of digital video, especially a compression scheme for full-motion video. Its compression is greater than the comparable JPEG.
Receives and transmits calls between cellular base stations and the CO.
Millisecond, one-thousandth of a second. multiplex section protection. In a European synchronous digital hierarchy (SDH) network, the 1+1 protection switching is commonly referred to as multiplex section protection. See
APS for additional information.
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Glossary
MTU
Mu-Law multicast multimedia multimode fiber multiple redundancy addressing multiple repeaters maximum transmission unit. The largest number of bytes of
“payload” data a frame can carry, not counting the frame's header and trailer.
The companding standard for conversion between analog and digital signals in PCM systems in Japan and North America.
Also see A-law.
Broadcasting messages simultaneously to a selected group of workstations on a LAN, a WAN, or on the Internet.
Communication through various forms of media simultaneously, such as voice (voice encoding, speech recognition, speaker verification, and text-to-speech), audio processing
(music synthesis, CD-ROMs), data communications, image processing, and telecommunications.
By having a much larger core than single-mode fiber, this broadband fiber allows many modes of light to propagate down the fiber-optic path.
The act of establishing multiple virtual circuits to the same destination. The addresses for the circuits are within the error space of the principle one used for actual transmission. Thus, the most probable error patterns that occur in the address field cause the address to be changed to another valid one.
A series of opto-electronic devices inserted at intervals along a circuit to boost and amplify an analog signal being transmitted. Repeaters are needed because the quality and strength of a signal decays over distance.
multiplex section protection multiplexer multiplexing multi-protocol encapsulation
See MSP.
A device that merges several lower-speed transmission channels into one high-speed channel at one end of the link. A demultiplexer reverses this process at the opposite end.
The process of transmitting several signals over a single communications channel by separating each signal into packets and interleaving the packets with packets from other signals.
The packets are reassembled into a coherent data stream at the receive end.
As defined in IETF RFC 1483, multi-protocol encapsulation allows multiple higher-layer protocols, such as IP to be routed over a single ATM VCC using the MAC header.
Multiservice Media Gateway A Lucent Technologies ATM access concentrator/switch that efficiently forwards data, handling incoming calls for a network point of presence (POP). In general, a Multiservice
Media Gateway system supports dial-in modem calls, ISDN connections, nailed-up links, frame relay traffic, and multiprotocol routing. Formerly this product was named the PSAX
Access Concentrator system.
Multiservice Media Gateway systems or MMG systems
Refers to the whole "box" functioning as an entity, including the chassis, modules, and CPU loaded with system software.
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Glossary
N
N to M protection group
N:1 Traffic Protection modules narrowband
NavisCore
NE near-end echo cancellation
NEBS neighbor peer network network convergence network elements network equipment building standard
PacketStar PSAX I/O modules that support the N:1 Protection feature on the PSAX 4500 system. These modules do not have external connectors; they rely on LIM3-4 modules to receive and send traffic outside the PSAX 4500 system.
In communications technology, digital communication at the rate of 64,000 bits per second or lower.
An application that operates in conjunction with HP Open-
View to provide multiservice IP, frame relay, asynchronous transfer mode (ATM) switched multimegabit data service
(SMDS) configuration, and management of Lucent core switches from a single platform.
Network Elements. 1. Any basic part of the network, such as a modem, a multiplexer, a switch. 2. Processor-controlled parts of the telecommunications network that primarily provides switching and transporting functions and contains network operating functions. In SONET, the five network elements are: add/drop multiplexer, broadband digital crossconnect, wideband digital cross-connect, digital loop carrier, and switch interface.
The isolation and filtering of unwanted signals caused by echoes from the main transmitted signal at the originating end of a trunk circuit or connecting path.
Network Equipment Building Standard. A standard that defines a rigid, extensive set of performance, quality, environmental, and safety standards. They range from fire spreading and extinguishability tests to earthquake tests, thermal shock measures, cyclic temperature, mechanical shock, and electrostatic discharge standards.
The relationship a node in the PSAX system has with a neighboring node within the same peer group.
A network consists of one or more management stations and network elements, which are individual nodes on the network that can communicate with one another. These nodes are individual machines on the network and can be PSAX systems, routers, computers, or other communications equipment.
In a LAN, convergence occurs when all the interworking devices have updated each other on the routing topology. The more quickly convergerce occurrs, the more quickly link failures are resolved.
See NE.
See NEBS.
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Glossary network interface card network management system network mask network service access point network-network interface network-to-network (NNI) Implementation Agreement nibble
NIC
See NIC.
See NMS.
A 32-bit number that distinguishes the portion of an IP address referring to the network or subnet from the portion referring to the host.
See NSAP.
See NNI.
See FRF2.1
NMS
NNI node node index
Four bits. Usually described as one hexadecimal digit.
Network Interface Card. The device that connects a computer or other device to a LAN.
Network Management System. A comprehensive set of equipment used in monitoring, controlling, and managing a data communications network. Typically, it includes testing devices, CRT displays and printers, patch panels, and circuitry for diagnosing and reconfiguring channels, generally all housed in the same central console.
network to network interface. A Frame Relay Forum/ATM
Forum protocol governing how ATM switches establish connections and how ATM signals get routed.
An abstract representation of a peer group or a switching system as a single point.
An index that identifies a logical PNNI entity in the PSAX system.
Communications protocols such as ISDN, SS7, and CAS.
non-native ATM networking protocols non-revertive nonscrambled non-switched mode
NRTL
NSAP
A term used with software/hardware features where connections have been switched from primary to backup configurations after a link failure. Non-revertive means that the connection does not automatically revert back to the primary configuration location if the primary connection location link is restored. (From Telcordia Technologies standard GR-253-
CORE).
An undistorted or scrambled voice or data communication type.
The setting fused to establish a point-to-point line.
Nationally Recognized Testing Laboratory network service access point. The Open Systems Interconnection (OSI) generic standard for a network address consisting of 20 octets.
O
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Glossary
OAM
OC-12
OC-3
OC-3c octet off-hook, on-hook queuing offset time
Ohm online open systems interconnection operations, administration, and maintenance originating node
OSI out of frame out-of-service
Operations, Administration, and Maintenance. These cells typically provide network fault indications, performance information, and data diagnosis functions.
Optical carrier 12. A SONET channel that transmits at 622
Mbps.
Optical carrier 3. A SONET channel equal to three DS3s, which is equal to 155.52 million bits per second. (Three times
OC-1.)
Optical carrier 3, concatenated payload.
A term for eight bits that is sometimes used interchangeably with byte.
In off-hook queuing, the dialer has to hold the receiver to his ear and continually dial until he gets an open line. In offhook queuing, he dials and on getting a busy number, the switch informs him and automatically redials, informing him when a connection is ready.
The length of time it takes in a generic filter, for the number of bytes from the start of a frame to the data, to be tested against the filter.
The resistance that allows one ampere of current to pass at the electrical potential of one volt. Amperes are volts divided by Ohms; Volts are the product of Amperes and Ohms; Ohms are Volts divided by Amperes.
Available through the computer, either on the system disk
(online documentation, online help) or, by using a modem, from another computer.
See OSI.
See OAM.
The first point of connection into a network.
open systems interconnection. The only internationally accepted framework of standards for communicating between different systems made by different vendors, developed by the
International Standards Organization.
The OSI model organizes the communication process into seven different categories and places these categories in a layered sequence based on their relation to the user. Layers 7 through 4 deal with end to end communications between the message source and the message destination, while layers 3 through 1 deal with network access.
A T1 error condition where two or three framing bits of any consecutive frames are in error.
The condition, or state, of an interface that is operating but not ready to accept or place calls.
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Glossary outside link
P
PABX packet packet internet groper
Packet Pipe packet video
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PBX
A link to an outside node.
Private Automatic Branch Exchange, see PBX.
Also referred to as a Level 3 Protocol Data Unit (L3-PDU). A packet is a group of bits that is transmitted as a unit through a network. It usually includes data and control information such as addressing, identification, and error control fields.
See ping.
A non-trademarked term for a T1 consisting of several DS0 virtual paths on which wireless voice and data, together in the same packet, are transmitted between terminations over an HDLC interface.
When a video camera feeds the signal into a coder/decoder, which then converts the native analog signal into a digital format, and segments the data into data packets. The packets are sent across a packet network as a packet stream for reassembly by a coder/decoder on the receiving end of the transmission before presentation on the monitor.
The Lucent Technologies PacketStar PSAX Multiservice Media
Gateways are a product line of scalable, flexible multiservice
ATM access devices offered to service providers’ Central
Offices, and small to large enterprises.
Gaining access to one network through another element.
The portion of a frame that contains the actual data.
The length of a data field, block or stream being processed or transported. The payload includes user information and may include such additional information such as user-requested network management and accounting information.
When a received signal is sent through the framing chip on the module, but not the SAR circuitry, and then back out to the originating point.
A process that identifies and extracts ATM cells at bit error rates as high as 10
-2
.
The removal of long strings of 1s and 0s that could be mistaken as error conditions.
See PTI.
private branch exchange. Originally a switch inside a private business, part of a manual device that requires an operator to complete the call. Now those calls are automatic (at one time there was the need to differentiate the manual private automatic branch exchange [PABX] from the automatic PBX).
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Glossary
PCM
PCM coding translation
PCR pulse code modulation. The most common method of encoding an analog voice signal into a digital bit stream. The most common PCM method samples a voice conversation at 8,000 times a second, twice the highest frequency in a voice line,
4,000 Hz.
There are two different PCM coding schemes in G.711, A-law and µ-law. In the US and Canada, µ-law is used. In many other parts of the world, A-law is used. When calls are placed between countries that use different coding laws, a code translation is performed in the network.
peak cell rate. An ATM term for cell-rate-per-second limit the transmitting source can never exceed.
PDU peak cell rate peer peer group protocol data unit. A packet created at any one of the OSI layers. It contains control information and a payload, and passes through the interfaces between one protocol layer and another.
See PCR.
In data networking, a router that operates on the same protocol layer as another router.
A set of logical nodes, grouped to create a routing hierarchy.
All members of the group exchange PNNI topology state elements (PTSEs).
A string of bits that unambiguously identifies a peer group.
See PGL.
peer group identifier peer group leader permanent virtual circuit
PGL
See PVC.
peer group leader. In networks that use a PNNI hierarchy, the switches at each level elect one switch that concurrently belongs to its own level, and the next highest level. This switch is referred to as the peer group leader.
physical layer convergence control See PLCP.
physical media access layer This handles functions specific to each physical interface, and connects each user port to other users, or network elements.
pin configuration
PING
The physical arrangement of prongs on a connector.
packet internet groper. A utility program, originally used in the Internet, to test whether a destination can be reached by sending it an Internet Control Message Protocol (ICMP) echo request and waiting for a reply; it also tests for delay.
PING server A utility serving PINGs; a signal also called the Internet Control Message Protocol (ICMP) Special Request Packet, to a specific address to test the connection. If the PING does not return a response, the address is either down or unreachable.
If only a portion of the PING returns, it indicates trouble with the connection and warns that communications may be slow or unreliable.
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Glossary pinout plain old telephone service
PLAR
PLCP
PNNI
A description or diagram of the pins of a chip or connector.
See POTS.
private line, automatic ringdown. A leased voice circuit connecting two telephones. When either handset is lifted, the other telephone rings automatically.
Physical Layer Convergence Protocol. Part of the physical layer that adapts the transmission facility to handle Distributed Queue Dual Bus (DQDB) functions, used for DC-3 transmission of ATM. ATM cells are encapsulated in a 125-microsecond frame defined by the PLCP, which is defined within the DS3 M-frame.
Private network-to-network interface. A routing information protocol that enables extremely scalable, full function, dynamic multivendor ATM switches to be integrated in the same network.
PNNI topology state packets point-to-multipoint point-to-point protocol polling
See PTSP.
A circuit by which a single signal goes from one origination point to many destination points.
A protocol that connects two nodes (for example, router-torouter and host-to-network) over both synchronous and asynchronous circuits. PPP replaces Serial Line Interface Protocol (SLIP), an older protocol.
An access control method in which one master device, such as a NMS, queries other network devices, and requests they transmit one at a time.
POTS
PRI
PRI ISDN
Plain Old Telephone Service. The basic service supplying standard, single-line telephones (with no features like call waiting or call forwarding).
Primary Rate Interface. The ISDN equivalent of a T1 circuit.
Delivered to the customer’s premises, it delivers 23 B+D at
1.544 Mbps. PRI enables IP connectivity to the PSTN.
Integrated Services Digital Network with Primary Rate Interface service. A network with 24 B (bearer) channels, each of which is a full 64,000 bits per second. One of these channels is typically used to carry signaling information for other 23 channels. In Europe, PRI ISDN is 30 bearer channels of 64
Kbps and two signaling channels, each of 64 Kbps.
See PRI.
primary rate interface
PRI Offload A method for transferring internet data calls from a PSTN
5ESS switch to a PSAX, which sends them to ISP RAS’s and world wide web switches. Since internet data calls are much longer and have much bigger payloads than DS0 voice calls, this transfer frees PSTN circuits for shorter voice calls and relieves PSTN network congestion.
private automatic branch exchange See PBX.
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Glossary private branch exchange private line automatic ring-down service private network-to-network interface programable read-only memory
PROM
See PBX.
See PLAR.
See PNNI.
protocol protocol data unit protocol stack provisioning
PTI
PTSP
See PROM.
Programable Read-Only Memory. A programmable semiconductor device whose contents are not intended to be altered during normal operations. An autoboot PROM on a LAN network board can allow network servers to boot up workstations, which works particularly well with diskless workstations.
A set of rules governing communication between two entities or systems to provide interoperability between services and vendors.
See PDU.
A collection of software modules that combine to produce the software that enables the protocol to work, i.e., allowing communications between dissimilar computer devices. It is called a stack because the software modules are piled on top of each other. The process of communicating typically starts at the bottom of the pile and works its way up. Each software module typically (not always) needs the one below it. A protocol stack is also called a protocol family or protocol suite.
In National Security and Emergency Preparedness (NS/EP) telecommunication services, provisioning is synonymous with initiation, and also includes altering the state of an existing priority service or capability. Lucent has two additions used specifically in the AQueView EMS. End-to-end provisioning means controlling the entire building’s telecommunications by software at a central location. Flow-through provisioning is a step up from that, that allows a central location to control a network across several locations, such as a college campus.
payload type indicator. This field value distinguishes the various management cells and user cells. Example: Resource
Management cells has PTI=110, end-to-end OAM F5 Flow cell has PTI=101.
PNNI Topology State Packet. The PNNI routing packet used to exchange reachability and resource information between
ATM switches. It is also designed to ensure that a connection request is routed on a path with high probability of meeting quality of service standards. Typical, PTSP includes bidirectional information about the transit behavior of particular nodes (based on entry and exit ports) and current internal states.
See PCM.
pulse code modulation
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PVC Permanent Virtual Circuit. A virtual circuit that provides the equivalent of a dedicated private line service over a packet switching network between two DTEs. Virtual circuits and
SDNs are other types of virtual networks.
Q
QoS
Quadserial quality of service queuing quality of service. An ATM Forum Protocol that is defined in terms of an end-to-end ATM connection under ITU-T Recommendation 1.350. QoS measures cell error ratio, severely errored cell block ratio, cell loss ratio and cell misinsertion rate, cell transfer delay, mean cell transfer delay, and cell delay variability.
A Lucent module, superseding multiserial and high-speed modules.
See QoS.
Stacking or holding calls to be handled by a trunk, or trunk group, when there are insufficient trunks to handle the amount of traffic.
R
R1
R2 radio frequency
RAI
RAS
RDI ready to receive ready to send recommended standard redundancy
ITU name for a particular North American digital trunk protocol that uses multi-frequency (MF) pulsing.
A series of ITU-T specs for European analog and digital trunk signaling, which uses compelled handshaking on every MF
(multi-frequency) signaling digit.
A group of electromagnetic energy whose wavelengths are between the audio and the light range. The electromagnetic waves transmitted usually are between 500 KHz and 300
GHz.
remote alarm indication. This alarm indicates that a device on the T1 line, DS3 line, or DS2 stream is detecting framing-error conditions in the signal it receives. An RAI is also called a yellow alarm signal.
remote access service. A network unit that enables branch offices, telecommuters, and traveling computer users to gain access to the corporate LAN backbone over dedicated or dialed, digital, or analog lines.
remote defect indication. An alert to a failure at the far end of an ATM network. Unlike FERF (far-end remote failure), the
RDI alarm doesn’t indicate the specific circuit with failure.
See RR.
See RTS.
See RS.
The duplication of hardware or software within a network to endure fault-tolerant or back-up operation.
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Reed Solomon (RS) coding remote access service remote alarm indication remote defect indication remote dial-access server remote input status repeater
RFC right mouse button
RIP
RJ-11, RJ-45 robbed-bit signaling
An algorithm that performs forward error correction (FEC) in order to compensate for error bursts in data transmission.
See RAS.
See RAI.
See RDI.
See RAS.
A reference to how a user defines the external alarm condition (input) at their site, such as a temperature sensor, that results in an action (output) such as a fan. When the STA-
TUS/CONTROL connectors on the Alarm module are connected to an external device that is triggered remotely, a signal is sent, indicating a fault condition, which is displayed by either Closed or Open on the Remote Input Status field.
A device that receives data on one communication link and transmits it, bit by bit, on another link as fast as it is received without buffering.
request for comment. Draft RFCs on particular topics are circulated through the Internet community to gain feedback from engineers and programmers on proposed TCP/IP standards about the Internet. The Internet Engineering Task Force meets three times a year and either adopts what becomes a standard RFC, or discards it.
The right button on a computer mouse. Clicking the right mouse button on many computer screens brings up a menu different from the drop-down options, or is more comfortable for some users. routing information protocol. A set of rules based on distance-vector algorithms that measure the shortest path between points on a network. Each router maintains a routing table or database with this information and periodically broadcasts it to neighboring routers.
registered jacks. An RJ-11 is a six-conductor modular jack typically wired for four conductors, the most common telephone jack in the world. The male connects a telephone, modem, or fax machine to a female RJ-11 jack in the wall or floor. The RJ-45 is an eight-pin connector used for transmitting data from a data PBX, a modem, a printer, or a print buffer over telephone wire.
A popular signaling mechanism used in T1 connections.
Robbed-bit signaling typically uses bits known as A and B bits.
These bits are sent by each side of a T1 termination and are buried in the voice data of each voice channel in the T1 circuit, hence the term "robbed bit" as the bits are stolen from the voice data.
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rounding error router routing routing entry routing information protocol routing protocol routing table
RR
RS
RS-232
RS-449
RS-530
RTS
S
SAM
Glossary
A cumulative calculation error caused by omission of preselected values. The omitted values can be the ones, tens, and/or hundreds decimal places. A typical rounding algorithm increases the value to the left by one if the value to the right is over 5. The value to the right is then dropped. The more aggressive the algorithm used, the greater the rounding error.
A physical device, connected to two or more networks, that receives Internet Protocol (IP) packets through one network interface and forwards them out another interface, based on network layer information.
The process of directing data from a source node to the correct interface.
The NSAP address on a routing table.
See RIP.
Rules that determine a path between two nodes, that often occurs in an environment in which two nodes in different networks interwork with routers and bridges.
A database that contains entries, each of which includes a destination address and a pointer to the destination.
ready to receive recommended standard. Standards often set by the EIA (Electronic Industries Association), the TIA (Telecommunications
Industry Association), or both (EIA/TIA).
RS-232 is a set of standards specifying three sets of interfaces
(electrical, functional, and mechanical) for communicating between computers, terminals, and modems. Once only available on a 25-pin connector, they now come in a variety of configurations that aren’t always compatible to other devices without add-ons.
The RS-449 is essentially a faster version of RS-232, and typically has 37 pins. Each RS-449 pin has its own signal return instead the common ground available on the RS-449 pin.
RS-530 supersedes RS-449 and complements RS-232. Based on a 25-pin connection, it works in conjunction with either electrical interface RS-422 (balanced electrical circuits) or RS-
423 (unbalanced electrical circuits).
request to send
Service Access Multiplexer. A device that determines how to map ATM cells into SONET rings.
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Glossary
SAP
Sapphire
SAR scope number
SCR
SCSI
SDH
SDRAM segment segmentation and reassembly
Service Access Point. The point at which the services of an
OSI layer are made available to the next highest layer. A SAP is used for the following purposes:
1. When the application initiates an outgoing call to a remote
ATM device, a destination_SAP specifies the ATM address of the remote device, and also specifies further addressing that identifies the target software entity within the remote device.
2. When the application prepares to respond to incoming calls from remote ATM devices, a local_SAP specifies the ATM address of the device housing the application, and also specifies further addressing that identifies the application within the local device.
Another term for Connection Gateway API..
segmentation and reassembly. A process of segmenting relatively large data packets into smaller packets compatible with
SAR. It often works in conjunction with ATM, SMDS, and
X.25 networks.
Similar to an IP subnet mask, the scope number specifies how much of the 13-byte network part is common to the switch addresses at a particular level in the hierarchy.
sustained cell rate. A parameter defined by the ATM forum for ATM traffic management. The SCR is an upper bound on the conforming average rate of an ATM connection over time scales which are long enough relative to those for which the peak cell rate (PCR) is defined. The enforcement of this boundary by the UPC can allow the network to allocate sufficient resources, but less than those based on the PCR, while at the same time, ensuring that the network’s performance objectives can still be achieved.
Small Computer System Interface. A standard high-speed parallel interface defined by ANSI. A SCSI interface is used to connect CPUs to SCSI peripheral devices.
Synchronous Digital Hierarchy, a set of fiber-optics-based standards planned for use with SONET and ATM in Europe, standardized by the ITU-T. Some of the SDH and SONET standards are identical.
Synchronized Dynamic Random Access Memory. An emerging replacement for DRAM because SDRAM's memory access cycles are synchronized with the CPU clock, thus eliminating the wait time associated with memory fetches between RAM and the CPU.
A single ATM link, or group of interconnected links, of an
ATM connection.
See SAR.
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SEL semipermanent virtual circuit serial server service access multiplexer service access point service level interworking service protocol translation service provider selector. A subfield in the SETUP message part of an ATM endpoint address domain specific part (DSP), defined by ISO
10589. This is not used for ATM network routing, but by ATM end systems only.
See SPVC.
A transmission method that sends each data bit sequentially on a single channel.
Any system that maintains and administers files that are used by independent, client applications. In a client/server architecture, the server functions as the high-end computer, which processes data and applications that are shared by all users of the network. The client is the user’s personal computer that is used to access the network and run other applications.
See SAM.
See SAP.
See FRF.8
A process that performs segmentation and reassembly (SAR) to adapt non-native ATM services to ATM-based services and back again. It ensures that the data stream is mapped to standard ATM Adaption Layer (AAL) protocols.
A company that offers voice, video, or data access to a network or to another service; for example, to the Internet.
service types service-specific connection-oriented protocol service-specific convergence sublayer
SF
A category of data transmission provided by a public data network in which the data signaling rate, the terminal operating mode, and the code structure, are standardized. Note: Class of service (service types) are defined in CCITT Recommendation
X.1.
See SSCOP.
See SSCS.
SG signaling gateway
Signaling System 7 superframe. A DS1 framing format is which 24 DSO timeslots plus a coded framing bit are organized into a frame. This frame is then repeated 12 times to form the superframe.
signaling gateway. A devise that initiates and manages call setup and release, and then executes call routing in a Signaling System 7 (SS7) configuration. A signaling gateway uses an Access SS7 Gateway Control Protocol-Q.931+ (ASGCP-
Q.931+) license, and Internet Protocol Device Control (IPDC) license, or a Q.931+ license. It uses a TCP/IP protocol to carry control messages back and forth between a Multiservice
Media Gateway.
See SG.
See SS7.
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Glossary signaling silence suppression
SIMM simple mail transfer protocol simple network management protocol simplex
The control of information a network uses to set up and maintain connections. On-hook and off-hook are, for instance, the familiar voice-telephone signals that tell the
Central Office that you have picked up the telephone handset or hung up at the end of a call.
In-channel signaling reserves part of the available data-communication bandwidth for control information. Out-of-channel signaling schemes use a separate channel for signals, so data transmissions can use all available bandwidth.
The removal of pauses in speech before transporting voice traffic over a network.
Single In-line Memory Module. A form of chip packaging found in PCs and Macs where the pins are arranged in a single row protruding from the chip. It can be inserted into a slot like an expansion adapter.
See SMTP.
See SNMP.
single in-line memory module single-mode single-mode fiber
SM small computer system interface
SMDS
SMTP
SMTS
SNA
The operation of a channel in only one direction with no ability to operate in the other direction.
See SIMM.
See SM.
A fiber that allows only a single mode of light to propagate.
single mode. A reference to the single mode fiber which is used in Lucent’s optical modules.
See SCSI.
Switched Multimegabit Data Service. A connectionless, highspeed data transmission service intended for applications in a metropolitan area network (MAN) environment, primarily for LAN-to-LAN connections. SMDS converts data into cells before presenting it to the network. Frame relay and ATM overshadow this service.
Simple Mail Transfer Protocol. An application-level protocol which runs over TCP/IP, supporting text-oriented email between devices supporting Message Handling Service.
A single-mode module which uses cell bus traffic shaping for flow control.
Systems Network Architecture. A successful computer network architecture from IBM. A mainframe host computer controls the network, with boundaries including the host computer, front-end processors, cluster controllers, and terminals (the network's domain) establishes logical paths between network nodes, and uses routing information contained in a protocol which uses 7 layers.
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SNMP
SNMP agent
Soft Hand Off soft permanent virtual circuit software release distribution
SONET source routing
SPVC
SR
SRAM
SRD
Simple Network Management Protocol. A standard way for computers to share networking information. In SNMP, two types of communicating devices exist: agents and managers.
An agent provides networking information to a manager application running on another computer. The agents and managers share a database of information, called the Management Information Base (MIB). An agent can use a message called a traps-PDU to send unsolicited information to the manager.
The interface that enables a device to communicate with other SNMP devices. The agent for a PSAX system can be configured to send SNMP messages to a management station without a specific request. These messages are called traps. To retrieve and modify MIB information through an agent, the software loaded on the CPU of the PSAX system itself must be directly accessed, either through the console user interface or an SNMP-based manager, such as the AQueView Element Management System.
For a vehicular cellular phone user, soft handoff occurs when the MSC of the current cell whose signal is weakening transfers the call to the MSC for the cell being approached. “Soft” indicates the user does not detect the handoff.
See SPVC.
See SRD.
Synchronous Optical Network. An optical multiplexing interface for wideband, high-speed transmission (up to
13.22 Gbps), used mainly in carrier and telecommunications networks.
See SR.
SemiPermanent Virtual Circuit. A PVC-type connection in which SVCs are used for call setup and (automatic) rerouting.
Once either a PVC connection or a permanent virtual path connection has been configured, an SPVC can be established between the two network interfaces serving the PVC connection through the use of signaling procedures. Consequently, this type of connection has attributes of both a switched virtual connection and a permanent virtual connection.
source routing. A bridging method whereby the source at a data exchange determines the route subsequent frames use.
Static Random Access Memory. A form of RAM that retains its data without constantly refreshing, as DRAM must. SRAM is commonly used to cache data traveling between the CPU and a RAM subsystem populated with DRAM.
software release distribution. The way by which a user upgrades the PSAX Multiservice Media Gateway system software.
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SS7
SSCOP
SSCS standalone static random access memory static route
STM-1
Signaling System 7. A signaling method, separate from voice or data channel, that allows intelligent network elements exchange information among themselves.
Service-Specific Connection-Oriented Protocol. This protocol provides mechanisms for establishing, releasing, and monitoring signaling information exchanged between peer signaling entities.
Service Specific Convergence Sublayer. The portion of the convergence sublayer that is dependent upon the type of traffic that is being converted.
A monolithic application for AQueView that binds the client and the server into a single process, without HP OpenView or
NNM. See also HP OpenView NNM.
See SRAM.
A route that is manually entered into a routing table. Static routes take precedence over routes chosen by all dynamic routing protocols.
synchronous transport. A SDH standard for transmitting over an OC-3 optical fiber at 155.52 Mbps. An STM-1 module is equivalent to a SONET STS-3c module.
STM-4c
Stratum3–4 timing, Stratum 3–4 module synchronous transport. A SDH standard for transmitting over an OC-3 optical fiber at 622.08 Mbps. The “c” stands for concatentated, which means the whole STM-4 is seen as one link.
These terms refer to the stratum level, the clock that lets a digital network transmission know where it begins and ends.
These levels were established by ANSI/TI.101.1987, “Synchronization Interface Standards for Digital Networks.” Level one is best, and is usually based on atomic clock or reference oscillator. Stratum 2 tracks on input and in an emergency, holds to the last, best estimate of that input reference frequency. Level 3 also tracks an input but over a wider range.
Stratum 4 also tracks an input, but has a wider adjustment and drift range. It has no holdover capability, and runs freely within the adjustment range limits if the external reference fails. Therefore, it is typically written as either Stratum 3, or
Stratum 4, not 3–4. However, the Stratum in the PacketStar line qualifies for both Stratum 3 and Stratum 4, so 3–4 is appropriate.
structured A type of bandwidth that offers framing which indicates where a channel begins and ends, while an unstructured bandwidth has no framing. While unstructured bandwidth can only be unchannelized (because it does not have framing), structured bandwidth can either be channelized or unchannelized.
structured circuit emulation service See channelized circuit emulation service.
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Glossary subchannel connection subnet subnet mask
The associations between IP network interfaces and their traffic-bearing connections.
A portion of a network, possibly a physically independent network, which shares a network address with other portions of the network and is distinguished by a subnet number. A subnet is to a network what a network is to the Internet.
A bit pattern that lets a network administrator define a “subnet” by using the host-machine portion of the IP address. A subnet mask has binary ones in positions which correspond to the network and subnet parts of the address, and zeros in the remaining, host-address positions. During IP address resolution, zero fields in the mask hide corresponding host-address field in the address, causing the router to ignore them. The router resolves only the networking part of the address, leaving the host part for the local subnet to resolve. This increases speed and makes multicasting more efficient. Subnet mass are usually written in the decimal notation used for IP address,
255 represents a binary one and 0 represents a zero.
subtree superframe sustained cell rate
SVC
SVCC switch
Any node within a tree, along with any selection of connected, descendant nodes.
See SF.
See SCR.
Switched Virtual Circuit. A network connection that is created only as needed, and lasts only the duration of the message transfer. Used extensively in X.25 and frame relay networks, SVCs are far more complex than permanent virtual circuits, as they automatically consider the level of network congestion, including at both end points, and dynamically balance the network, by transmitting on a route specifically designed for the least possible delay in transmitting data.
Switched Virtual Channel Connection, a switched connection is one that is established and taken down dynamically through control signaling. A virtual channel connection is an
ATM connection where switching is performed on the
VPI/VCI fields of each cell.
A computer that maintains circuits by matching an input port to an output port for each connection. The switch contains switching tables to track this information.
switched multimegabit data service See SMDS.
switched virtual channel connection See SVCC.
switched virtual circuit symmetric operation synchronization
See SVC.
A connection with the same bandwidth in both directions.
The timing of separate elements or events to occur simultaneously. Hardware and software must be synchronized so file transfers can occur.
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Glossary synchronized dynamic random access memory synchronous digital hierarchy synchronous optical network systems network architecture
T
T1
See SDRAM.
See SDH.
See SONET.
See SNA.
T3 tails
TCP/IP
TDM
TDMA telco
A digital transmission link with a capacity of 1.544 Mbit/s, used in North America. Typically channelized into 24 DS0s, each link is capable of carrying a single voice conversation or data stream. T1 links use two pairs of twisted pair wires.
A digital transmission link with a capacity of 45 Mbps, or 28
T1 lines.
An echo cancellation term. The tail, measured in milliseconds, is the amount of your conversation which returns to you in echo, as measured in milliseconds.
Transmission Control Protocol/Internet Protocol. A networking protocol allowing communication over interconnected networks between computers with diverse hardware architectures and various operating systems.
time-division multiplex. A method of transmitting a number of separate voice, data, and/or video signals simultaneously over one communications medium by interleaving a piece of each signal, one after another.
time-division multiplex access. One of several technologies used to separate multiple conversation transmissions over a finite allocation of bandwidth. TDMA allocates a set amount of frequency bandwidth and a specific timeslot to each user.
Cellular telephones send bursts of information during those timeslots. The receiving equipment then reassembles the packets of information into the original voice components.
This allows multiple simultaneous conversations over the same equipment.
The local telephone company. (The industry derives the word
“telco” from the word “telecommunications.”)
A metal framework on which equipment is mounted.
See Bellcore.
See TMN.
telco frame, telco rack
Telcordia Technologies telecommunications management network telnet Terminal/remote host protocol developed for ARPAnet to allow a computer user to log onto a computer in a remote location and communicate between the two. Mostly superseded by GUI browsers such as Netscape and Internet
Explorer.
The last point of connection from a network.
terminating node
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Glossary termination throughput time-division multiplex access time-division multiplexing timeslot management channel
TMC
TMN toll quality toll routing tone detection topology
ToS
ToS mask
In the H.248 Media Gateway protocol, a termination is an origination or destination of a media stream. Terminations can be persistent (permanent) or ephemeral (set up and torn down). See also context.
The measure of the rate at which data flows through a device.
See TDMA.
See TDM.
See TMC.
Timeslot Management Channel. A dedicated channel for sending control messages to set up and tear down calls in a T1 frame. In a GR-303 interface group, the primary TMC is usually in channel 24 of the first DS1, while the redundant TMC if used, is in a different DS1.
Telecommunications Management Network. A framework for describing and managing network resources. TMN specifies a set of standard functions with standard interfaces, and makes use of a management network which is separate and distinct from the information transmission network.
A description of the standard, TDM, 56kbps telephone quality usually available in the U.S. A MOS (Mean Opinion Score) test is conducted by asking people their opinion on the quality of voice calls on specific equipment. The standard, highquality TDM voice equates to 4.0 on the grading scale. Lucent achieves a MOS score of 3.9 with our 8:1 compression.
The intra-switching of long distance telephone calls.
A signal provided by a network or modem. When a CO detects this signal, it is sent through the network to an active call center.
The configuration of a communication network. The physical topology is the way the network looks. LAN physical topologies includes the bus, ring and star. WAN physical topology may be meshed, with each network node directly connected to every other network node, or partially meshed. Logical topology describes the way the network works.
Type of Service. A feature that enables an Internet device to select the Quality of Service (QoS) for an application. The ToS is specified by precedence, delay, throughput, reliability, and cost. You can configure a Multiservice Media Gateway chassis to set priority bits and TOS classes of service on behalf of customer applications. The Multiservice Media Gateway chassis does not implement priority queuing, but it does set information that can be used by upstream routers to prioritize and select links for particular data streams.
A field made up of letters of numbers and wildcard characters, that is used to filter data based on a subscriber’s type of service.
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ToS Value traffic descriptor traffic management
Transmission control protocol/Internet protocol trap
An indicator that denotes a better quality of service on a user’s line. For example, voice data would be set with a ToS value for minimum delay.
Generic traffic parameters that capture the intrinsic traffic characteristics of a requested ATM connection.
An ATM term for network actions taken to prevent system congestion of layer traffic
See TCP/IP.
tree tree structure trunk alarming trunk group trunk line trunking
Type 102, 105, 108 milliwatt termination tests
Type of Service
U
A Simple Network Management Protocol (SNMP) mechanism for transferring data in an unsolicited manner to the network management system. Traps indicate when a significant event, such as a threshold, has been reached.
A data structure containing zero or more nodes that are linked together in a hierarchical fashion. If there are any nodes, one node is the root; each node except the root is the child or one and only one other node; and each node has zero or more nodes as children.
Any structure that has the essential organizational properties of a tree. See tree.
A type of fault detection on ATM trunks. Trunk alarms fall into two categories. Logical trunk alarms provide statistical alarming on dropped cells and are separately maintained for the virtual trunks on the same port. Physical alarm trunks are used when a virtual trunk also has trunk port alarms that are shared with all other virtual trunks on the port. These alarms are cleared and set together for all the virtual trunks sharing the same port.
A collection of trunks that all terminate at the same public switch, PBX, or server.
1. A direct line between two telephone switchboards. 2. The main line of a communications system.
The establishment of a communications line between two switching systems.
For the 102, 105 108 milliwatt termination tests, calls are defined for a responder, a director, and a remote office test line (ROTL). The PSAX behaves as the ROTL, as it makes more logical sense for the 5E or PBX to be the responder (initiator of the test). The initiator of the tests sends an inband
MF tone to stimulate the PSAX to generate the tone.
See ToS.
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Glossary
UBR undefined (or unspecified) bit rate
UNI unidirectional universal time coordinate unshielded twisted pair unspecified bit rate
UPC uplink upnode usage parameter control user network interface user-to-network (UNI) Implementation Agreement
UTC
UTP undefined (or unspecified) bit rate. An ATM service class that handles bursty LAN traffic and data that is tolerant of delays and cell loss. UBR is a best-effort service that does not specify bit-rate or traffic values, and offers no QoS guarantees.
See UBR.
User Network Interface. The physical, electrical, and functional demarcation between the user and the network service provider. A UNI sets the specifications for procedures and protocols between the user’s equipment and an ATM or frame relay network.
The transmission of information in one direction only.
See UTC.
See UTP.
See UBR.
usage parameter control. Network actions used to monitor and control traffic at the end system. UPS detects negotiated parameters violations, and it can take appropriate action to protect against malicious or unintentional misbehavior. Its actions include cell tagging and cell discarding.
The connectivity between an ATM border node and an upnode.
In ATM, the border node’s outside neighbor in the common peer group. The upnode must be a neighboring peer of one of the border node’s ancestors.
See UPC.
See UNI.
See FRF.1
Universal Time Coordinate. The new term for Greenwich
Mean Time. See GMT.
unshielded twisted pair. A pair of wires that is twisted so as to minimize the crosstalk with other pairs of wires in the same cable (which are twisted at a slightly different rate) but not shielded.
V
V ac
V dc
V.35
V5.2
volt, alternating current volt, direct current
A standard module used for communication between a network access device and a packet network. It provides clocking
19.2 Kbps to 4.0966 Mbps.
European emulated CO loop control protocol.
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Glossary validation variable bit rate variable bit rate - real time variable bit rate- non-real time
VBR
VBR-NRT
VBR-RT
VC
VCC
VCI verification
The checking of data for correctness or for compliance with applicable standards, rules, and conventions.
See VBR.
See VBR-RT
See VBR-NRT.
variable bit rate. A voice service over an ATM switch which provides only as much bandwidth as voice conversations need at any moment (making bandwidth “elastic”). The remaining bandwidth is dynamically allocated to other services. VBR be divided into VBRnrt (variable bit rate, nonreal time) and VBRrt (variable bit rate, real time). See also VBR-
NRT, and VBR-RT.
variable bit rate-non-real time. A voice service that operates on both a connection and connectionless basis and allows delay variance between the delivery of cell. VBR-NRT is used for data applications that have potentially bursty traffic characteristics, including LAN interconnect, CAD/CAM, and multimedia. This class can be used to support SMDS (switched multimegabit data service).
variable bit rate - real time. A voice service that operates on a connection basis and offers very low delay variance but requires access to a variable amount of network bandwidth. It is used for such applications as packet video and voice.
virtual channel. A logical circuit set up to ensure reliable communication between two network devices.
virtual circuit. The pre-arranged route through the ATM network that all cells in an ATM transmission follow.
virtual channel connection,. An ATM term describing unidirectional virtual channel links that extends beyond where the
ATM service users access the ATM layer. The VCC end is where the cell load is passed to, or received from, the users of the ATM layer.
virtual channel identifier. An ATM term for the 16-bit field in the ATM cell header that indicates which virtual channel the
ATM should use in routing the stream of cells.
The act of determining whether an operation has been accomplished correctly.
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VI virtual access line virtual channel virtual channel indentifier virtual circuit virtual circuit connection virtual interface virtual network navigator virtual path virtual path identifier virtual private network virtual router
VLAN
VNN voice compression
Virtual Interface. Connections made to a module’s physical ports that allow virtual channels (VCs) to be assigned to virtual trunks, each with its own priority queue. By using VIs instead of physical connections, it is possible to achieve advanced bandwidth management capability that allows for fully flexible service provisioning. Working in conjunction with AQueMan software and Usage Parameter Control
(UPC), VIs give service providers a way to maximize revenue by oversubscribing their bandwidth without violating their
QoS agreements.
A communications link that appears to the end user to be dedicated point-to-point circuit. For IMA, the virtual access line would be the link between IMA groups.
See VC.
See VCI.
See VC.
See VCC.
See VI.
See VNN.
See VP.
See VPI.
See VPN.
A virtual router is a grouping of IP interfaces. Each virtual router with IP interfaces has its own associated IP routing table, IP ARP table, IP route cache, and IP address pools, and maintains it’s own routing and packet statistics.
virtual local area network. A logical grouping of two or more nodes, which are not on the same physical network segment but which have priority access privileges across the same LAN backbone. The priority-level access of these nodes across the transmission backbone enables them to appear as if they were on the same physical LAN.
Virtual Network Navigator
TM
. Lucent’s, open shortest path first network routing technology embedded as firmware in switches such as the Lucent GX 550
TM
.
multiservice WAN switch. VNN builds seamless networks where data and OAM functions flow seamlessly across service and technology
(ATM, frame relay and IP) boundaries to build end-to-end multiservice networks.
The process of reducing a voice signal to use less bandwidth during transmission to obtain a channel of 32 Kbps or fewer, currently to under 10 Kbps.
See VTOA.
voice Telephony over ATM
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VP
VPC
VPI
VPN
VTOA
W
WAN wide area network wideband wireless backhaul workstation
X xDSL virtual path. A group of VCs carried between two points that provide a way to bundle traffic headed in the same direction.
virtual path connections. Unidirectional virtual path links between virtual path terminators.
Virtual Path Identifier. An ATM term for the 8-bit field in the
ATM cell header that indicates which virtual path the ATM should use in routing the cell.
Virtual Private Network, a restricted network that uses public wires to connect nodes. A VPN provides a way to encapsulate, or "tunnel," private data cheaply, reliably, and securely through a public network, usually the Internet.
voice telephony over ATM. A broadband packet technology, based on open standards by the ATM Forum and ITU-T, that enables equipment vendors to build open architectures for delivering toll-quality voice services with guaranteed QoS
(quality of service) levels.
wide area network. A computer and voice network geographically larger than a metropolitan area network (MAN). Telephone companies treat WANs different from MANs because of speed of light-timing considerations, and because regional
Bell operating companies are prohibited from carrying traffic across Local Access Transport Areas (LATAS).
See WAN.
Originally, any line allowing more than voice transmission. It has come to be interpreted as any facility allowing more than narrowband transmission (T1 at 1.544 megabits per second).
All traffic that travels back and forth between the cell site base station and its MSC is backhauled, meaning it travels the between these two points and back many times for the duration of a call.Write backhaul or backhauling as one word.
A powerful, stand-alone computer.
A generic term standing for a variety of digital subscriber line services (the lowercase x standing for generic): ADSL, HDSL,
IDSL, SDSL, and VDSL. This family of services provides extremely high bandwidth over the telephone company unshielded twisted-pair lines. Telephone companies are offering these services to compete with the cable TV industry’s high speed access via modem as a way to provide high speed
Internet services to consumers.
Z
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ZBTSI
ZCS
Zero Bit Timeslot Interchange zero code suppression
Zero Byte Timeslot Interchange. A technique used with the T carrier extended superframe (ESF) in which an area in the
ESF frame carries information about the location of all-zero bytes (eight consecutive “0”s) within the data stream.
zero code suppression. This type of line coding substitutes a 1 for the second least-significant bit of every all-zero byte in
AMI-encoded data. ZCS encoding has no effect on voice communications, but corrupts digital data.
See ZBTSI.
See ZCS.
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