Alcatel Carrier Internetworking Solutions 3600 Network Card User Manual

T E C H N I C A L I N F O R M AT I O N G U I D E
MainStreet Business Access Portfolio
MainStreet Business Access Portfolio
Architecture
The Alcatel 3600 MainStreet Multiservice Bandwidth Manager
The information provided in this section is intended to
can be used:
provide a functional overview of each product. At the end of
> To concentrate circuit-switched, packet- and cell-based
this section, you will find a table summarizing the applications
supported and interfaces available for each product in the
Alcatel MainStreet business access portfolio.
voice and data traffic
> To offer leased line services – from subrate to 2 Mb/s
(n*64 kb/s)
> As an international gateway, providing E1/T1, E3/T3 and
Multiservice Access Platforms (MAPs)
Alcatel 3600 MainStreet Multiservice
Bandwidth Manager
ISDN interfaces with signaling and superate conversion,
line and circuit grooming and voice compression
> As a low- to medium-capacity 3/0 and 1/0 digital access
The Alcatel 3600 MainStreet
Multiservice Bandwidth Manager is
and cross-connect system (DACS)
> As an intelligent channel bank
a flexible, scalable and intelligent
networking node that combines the
Alcatel 3600+ MainStreet Multiservice
functions of an integrated voice and
Bandwidth Manager
data multiplexer, a frame relay and
The Alcatel 3600+ MainStreet Multiservice
X.25 switch, a low capacity ATM
Bandwidth Manager builds on the highly
access node, an intelligent channel
successful architecture of the Alcatel 3600
bank, and a digital cross-connect switch. The Alcatel 3600
MainStreet Multiservice Bandwidth
MainStreet Multiservice Bandwidth Manager accommodates
Manager. It provides a scalable option to
network evolution and protects investment by enabling
meet the increasing demand for multiple
customers to integrate narrowband legacy services and
services and higher bandwidth on a single
broadband or IP-based networks.
platform. In addition to offering all of the
capabilities of the Alcatel 3600 MainStreet
The Alcatel 3600 MainStreet Multiservice Bandwidth Manager
Multiservice Bandwidth Manager, the Alcatel 3600+ MainStreet
is ideal for access networks that support multiple TDM and
Multiservice Bandwidth Manager offers fiber optic and
packet/cell services, including:
electrical interfaces at STM-1/OC-3 speeds. It supports a wide
> Packet/cell: ATM, frame relay, voice over frame relay
range of circuit- and packet-based voice and data services,
(VoFR), X.25
> TDM: leased lines, voice, data, and voice compression
and is fully compatible with the Alcatel 3600 MainStreet
Multiservice Bandwidth Manager, providing seamless integration into existing networks and protecting equipment investment.
Offering a wide range of advanced business services, the
Alcatel 3600 MainStreet Multiservice Bandwidth Manager
The Alcatel 3600+ MainStreet Multiservice Bandwidth
is the most successful digital overlay platform ever built,
Manager is ideal for access networks that support multiple
with over 180,000 nodes installed worldwide, and growing.
services, including packet and TDM with the requirement
for connection to higher speed fiber optic backbones and
metropolitan area networks/wide area networks (MANs/WANs).
>
20
A L C AT E L
T E C H N I C A L I N F O R M AT I O N G U I D E
MainStreet Business Access Portfolio
The Alcatel 3600+ MainStreet Multiservice Bandwidth
An Alcatel 3600 MainStreet Multiservice Bandwidth Manager
Manager supports a diverse set of access technologies
or Alcatel 3600+ MainStreet Multiservice Bandwidth Manager
including:
system that includes frame relay seamlessly interworks with
> Packet/cell: ATM, frame relay, voice over frame relay
the Alcatel 7470 MSP and the Alcatel 7670 RSP to provide
(VoFR), X.25
an end-to-end frame relay solution — from the customer
> TDM: leased lines, voice, data, and voice compression
premises to the network core. These platforms are fully
> Synchronous optical network /synchronous digital
managed by the Alcatel 5620 NM allowing service providers
hierarchy (SONET/SDH): linear interface (STM-1/OC-3),
to manage the multiservice environment from a single
1+1 interface (STM-1/OC-3), unidirectional path switched
platform and console. New facilities can be added in seconds,
ring (UPSR) ring mode (STM-1/OC-3)
rather than weeks, as more subscribers request service.
Alcatel 3600/Alcatel 3600+ MainStreet
MainStreet ATM Service
Multiservice Bandwidth Manager Enhancements
The MainStreet ATM Service cards provide ATM service
MainStreet Frame Relay
adaptation and inverse multiplexing over ATM (IMA) for the
The Alcatel 3600 MainStreet Multiservice Bandwidth Manager
Alcatel 3600/Alcatel 3600+ MainStreet Multiservice Bandwidth
and the Alcatel 3600+ MainStreet Multiservice Bandwidth
Managers. Installed in any universal card slot (UCS), the ATM
Manager platforms offer extensive frame relay services. With
Service cards adapt the rich variety of Alcatel 3600/Alcatel
the simple and cost-effective addition of a frame relay engine
3600+ MainStreet Multiservice Bandwidth Managers supported
(FRE), packet engine (PE) or frame relay switch with Subrate
services to ATM cells for transmission over an ATM network.
Interface Module (FRS/SRIM) card, an Alcatel 3600/Alcatel
3600+ MainStreet node provides comprehensive frame relay
The ATM Service cards support AAL1 and AAL5 adaptation.
switching capabilities.
The circuit emulation service (CES) adapts constant bit rate
(CBR) traffic (n*64 kb/s) to AAL1 virtual circuits (VCs). The
MainStreet Frame Relay is a proven service used extensively
HDLC service adapts HDLC-formatted traffic into AAL5 VCs.
in public and enterprise networks throughout the world. It
The card has four E1 or T1 interfaces (physical ports). Each
can be used effectively in large or small networks that deploy
port provides a user network interface (UNI) to an ATM net-
frame relay alone, or in combination with leased line, X.25
work and can function as an independent network link, or can
and ATM services. Based on a modular architecture, up to
be assigned to a logical IMA port for combined transmission.
64 FRE and/or PE cards can be connected across the 100 Mb/s
FASTbus to create a high capacity node that is capable of
Extending broadband ATM benefits to the Alcatel 3600/Alcatel
switching 120,000 fps.
3600+ MainStreet Multiservice Bandwidth Managers, the ATM
Services Card allows corporate networks to exploit rate
MainStreet Frame Relay services include X.25/frame
differentials that favor ATM. The card's IMA capability is also
relay/ATM network and service interworking capabilities,
a tremendous benefit where WAN connectivity requirements
subrate frame relay switching, and value-added service
exceed E1/T1 capacity. The ATM Service card is optimized to
capabilities, such as VoFR with QoS, packet fragmentation
support a single ATM aggregate comprised of one to four
and reassembly, and DLCI multiplexing.
inverse multiplexed E1/T1 links.
T E C H N I C A L I N F O R M AT I O N G U I D E
A L C AT E L
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>
MainStreet Business Access Portfolio
Installing the ATM Services Card in Alcatel 3600/Alcatel
> Scalability – each service — X.25, frame relay, TDM,
3600+ MainStreet Multiservice Bandwidth Managers increases
integrated services digital network (ISDN), and ATM —
network efficiencies, as operators manage only one logical
can be individually introduced and scaled to cost-effectively
“pipe” ranging from 1.5 Mb/s to 8 Mb/s, instead of parallel,
meet the requirements of many network applications,
discrete E1/T1 links.
reducing initial investment risk while maintaining linear
cost per port as application demands increase
By using the Alcatel 3600/Alcatel 3600+ MainStreet
> Reduced Costs – significant cost savings can be achieved
Multiservice Bandwidth Managers as close to the customer
through consolidation of X.25 and other services on an
location as possible to adapt established and proven services
integrated and fully managed MainStreet network
to broadband, service providers are able to increase access
to their ATM core infrastructures. The n* E1/T1 aggregate
Alcatel 36110 MainStreet Multiprotocol Concentrator
accommodates an infinite mixture of traffic types, and the
and Alcatel 36111 MainStreet High Capacity
ATM quality of service parameters ensure each traffic type
Multiprotocol Concentrator
The Alcatel 36110 MainStreet
is given and achieves the required service level.
Multiprotocol Concentrator
(MPC) offers a compre-
MainStreet X.25 Service
The Alcatel MainStreet X.25 Service is a high-performance,
hensive suite of features
feature-rich, standards-compliant X.25 product that is suitable
that allow you to merge the user environment — synchronous
for public switched data, large service providers, and
and asynchronous terminals, system network architectures
corporate data networks. The system architecture enables
(SNAs), and local area networks (LANs) — with available high
advanced protocol encapsulation and conversion features.
speed WAN communications services. The Alcatel 36111 High
These include X.25/FR/ATM network and service inter-
Capacity Multiprotocol Concentrator (HMPC) allows you to
working, all of which are supported on a single platform.
maintain current legacy applications, while taking advantage of
high capacity network backbones. Both products support a
Alcatel MainStreet X.25 Service offers the following
wide range of protocols, including PAD, X.25 and SNA on the
key benefits:
user side, and X.25 and frame relay in wide area networks (WANs).
> Flexibility – the most flexible X.25 product available,
offering seamless interworking with all other standards-
Available in four chassis sizes (Alcatel MainStreet 36110 MPC:
based X.25 products and networks
up to 8 and 20 ports, and Alcatel MainStreet 36111 HMPC: up
> Versatility – supports X.25 and frame relay services
to 24 and 80 ports), they are fully modular, providing flexible,
simultaneously and interchangeably on the same card;
secure access to your MainStreet network, and enabling you
ports can be reconfigured through software as service
to take advantage of the availability of high speed connections
needs change
offered by today’s telecommunications operators.
> Simplicity – unsurpassed installation, operation, using
full graphical user interface (GUI)-based network
The Alcatel 36110 MainStreet MPC and Alcatel 36111 HMPC
management and software-driven configuration
also offer advanced routing, including IP and IPX, and ISDN
adaptation. They are managed by the Alcatel 5620 NM,
providing a common platform and interface for network
and service management.
>
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A L C AT E L
T E C H N I C A L I N F O R M AT I O N G U I D E
MainStreet Business Access Portfolio
Integrated Access Devices (IADs)
Alcatel 3624 MainStreet Intelligent T1 Channel Bank
The Alcatel 3624 MainStreet
> Automatic and manual ringdown, including private line
automatic ringdown (PLAR) to Foreign Exchange Office
(FXO) service conversion
Intelligent T1 Channel Bank
> Direct inward dialing (DID) access
(ICB) is a compact,
> 2-wire and 4-wire analog data transmissions by modem
sophisticated network access
product that provides a cost-effective method of connecting
voice and data devices such as telephones, private branch
Alcatel 3630 MainStreet Primary Rate Multiplexer
exchanges (PBXs), routers, bridges, personal computers
The Alcatel 3630 MainStreet
and servers into a multiservice network.
Primary Rate Multiplexer (PRM)
serves as a customer premises
gateway to multiservice
The Alcatel 3624 MainStreet ICB supports any combination of:
> Voice
networks for a wide range of equipment. The Alcatel 3630
> Analog data from 2-wire and 4-wire modems
MainStreet PRM is a high-performance, compact, intelligent
> Digital data
T1 (1.544 Mb/s) or E1 (2.048 Mb/s) multiplexer, terminating
up to 30 voice or data circuits.
The Alcatel 3624 MainStreet ICB carries voice and data
circuits over T1 transmission lines. It is ideal for customer
It digitizes analog transmissions and integrates voice and data
premise T1 applications, in either point-to-point configuration
circuits for transmission on a primary rate link. The HDSL
or for access to public networks.
module enables E1 transmission rate over the local copper
loop without the need for repeaters or generators. The manual
Seamless network management is provided through the
ring down (MRD) module (North America) or GEN-GEN
Alcatel family of network management products. With its
module (Europe) supports voice interfaces that are typically
flexible interfaces, the Alcatel 3624 MainStreet ICB can mix
used by financial institutions for dealer room communication
voice and data traffic from virtually any combination of analog
applications.
or digital devices onto a single T1 aggregate link.
The Alcatel 3630 MainStreet PRM can be equipped with two
The versatile Alcatel 3624 MainStreet ICB offers many
T1 interfaces or two E1 interfaces. The second interface can
applications, including:
be configured to provide protection switching and drop-and-
> Voice, data, and integrated voice and data networking
insert capabilities. It supports the Alcatel 275x MainStreet
> Point-to-network, point-to-point and feeder applications
IDSL DTUs, which allow for connections to multiple data
> Fractional T1 applications
devices up to 5.5 km away. The DTUs connect to the Alcatel
> Superate operation, providing connectivity for video
3630 MainStreet PRM over a single copper pair, thereby
conferencing, interconnecting LANs over the WAN,
extending the reach of the Alcatel 3630 MainStreet PRM
and Internet access
for distribution of services.
> Dataphone Digital Service (DDS) and Switched 56 network
access
T E C H N I C A L I N F O R M AT I O N G U I D E
A L C AT E L
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>
MainStreet Business Access Portfolio
The Alcatel 3630 MainStreet PRM offers many applications,
> Combination of LAN, legacy data (Async, X.25, SNA, etc.)
including:
and voice over frame relay (VoFR) enables substantial
> Voice, data, and integrated voice and data networking
bandwidth savings and performance improvements across
> Point-to-point and drop/insert applications
the WAN
> Superrate operation, providing connectivity for video
conferencing, interconnecting LANs over the WAN
> Leased bandwidth delivery in the local loop
> Use of sophisticated low bit rate voice compression
techniques delivers high-quality voice (and fax)
communications while minimizing use of costly bandwidth
> Encapsulation into frame relay of PBX CCS signaling
Alcatel 3612 MainStreet Narrowband Multiplexer
Designed to maximize bandwidth
efficiency, the Alcatel 3612
MainStreet Narrowband
Multiplexer (NBM) reduces
networking costs while delivering high-performance services
that are required for today’s business applications. It manages
protocols provides significant bandwidth savings and
provides PBX feature transparency
> Automatic aggregate protection of leased lines over the
switched ISDN network negates the need for expensive,
and often idle, alternate bandwidth for rerouting.
> Flexible ISDN features allow provision of temporary
switched connections for disaster recovery applications
expensive access link bandwidth through the use of voice
compression, which provides high quality at very low bit rates,
Network Termination Units (NTUs)
as well as frame relay switching and encapsulation. It also
Alcatel 2902 MainStreet Network Termination Unit
offers subrate multiplexing features to further improve
The Alcatel 2902 MainStreet
bandwidth utilization.
Network Termination Unit
(NTU) delivers managed
The system can support various combinations of voice and
bandwidth access of up to 2 Mb/s over existing copper pairs
high/low speed data, including connections from LAN routers
(HDSL) or E1 facilities. Within a single unit, service providers
and up to 24 analog or digital connections. Maximum
can deliver integrated data and digital voice access with a
bandwidth efficiency is realized with dynamic bandwidth
high degree of flexibility and reliability, while making use of
allocation by sharing bandwidth on demand between voice,
existing network infrastructure.
fax and data.
The Alcatel 2902 MainStreet NTU can be configured to deliver
Alcatel 3612 MainStreet NBM highlights:
n*64 kb/s to 2 Mb/s voice and data services over two regular
> Bandwidth savings through efficient multiplexing of voice,
twisted copper pairs up to 5 kilometers (3.1 miles), without
fax and data over leased line, frame relay and ISDN services
requiring repeaters.
from remote locations
> Highly flexible access feeder to multiservice networks
The Alcatel 2902 MainStreet NTU allows service providers
> Central hub for smaller star networks or point-to-point
to multiplex data, router and LAN hub traffic into a single,
applications
versatile gateway. It provides a flexible, cost-effective way
to integrate digital voice and data traffic from a business site
onto a high speed E1 digital link for customer access to public
or private networks, or for point-to-point operation.
>
24
A L C AT E L
T E C H N I C A L I N F O R M AT I O N G U I D E
MainStreet Business Access Portfolio
Alcatel 2801 MainStreet HDSL Data Termination Unit
Alcatel 275x MainStreet IDSL DTUs offer an attractive
The Alcatel 2801 MainStreet
solution for providing services of up to 128 kb/s to remote
HDSL Data Termination Unit
sites. They are ideal for providing services from a central site
(DTU) is an industry-leading
to remote locations over existing twisted pair copper lines.
access product that is ideal for
These products also provide secure, high reliability service
providing high speed services from a central site to remote
over private or leased lines with the added reliability of
locations. This product offers secure, high-reliability service
redundancy for mission-critical applications.
over private or leased lines, making it the choice of many
carriers and enterprise customers worldwide.
These products are fully managed by the Alcatel 5620 NM,
enabling easy end-to-end path provisioning.
The Alcatel 2801 MainStreet HDSL DTU provides a simple
Three types of Alcatel 275x MainStreet IDSL DTUs are
and economical vehicle to deliver data services at speeds of
available:
up to 1 Mb/s over a single pair, or up to 2 Mb/s over two pairs
> Alcatel 2751 MainStreet DTU with TIA/EIA-232 user ports
of unconditioned copper wires. Alcatel 2801 MainStreet HDSL
> Alcatel 2752 MainStreet DTU with X.21 user ports
DTU provides numerous advantages, including increased
> Alcatel 2753 MainStreet DTU with V.35 user ports
speed, increased distance without the need for repeaters,
and improved reliability. It is unaffected by bridge taps and
All three Alcatel 275x MainStreet IDSL DTUs share a common
changes in wire gauge. It is fully managed by the industry
network port and can be mixed and matched on the same 6-
leading Alcatel 5620 NM.
and 12-port line cards. Subrate (<64 kb/s) data is supported
and can be multiplexed onto the same DS0. This multiplexing
The Alcatel 2801 MainStreet HDSL DTU is excellent for
of data allows for efficient utilization of bandwidth and real
applications such as high speed LAN interconnection,
cost savings. Both the 6- and 12-port line cards can be
high speed extranet and intranet connections, and server
installed in the Alcatel 3600/Alcatel 3600+ MainStreet
connections for web hosting.
Multiservice Bandwidth Managers.
Alcatel 275x MainStreet IDSL DTUs
Alcatel 2704 MainStreet V.110 DTU
The Alcatel 275x MainStreet IDSL
The Alcatel 2704 MainStreet
DTUs are used in many applica-
V.110 DTU is focused specifically
tions that require secure, highly
at end user applications requiring
reliable, low speed data such as
V.110 rate adaptation. It supports a maximum loop of 7.2 km
automatic banking machines,
(4.5 mi.) and offers maximum data port speed of 64 kb/s, and
lottery terminals, low speed router traffic, and alarm
port density of six circuits per slot.
monitoring applications. The Alcatel 275x MainStreet IDSL
DTUs are ideal products for extracting maximum performance
from existing installed copper facilities.
T E C H N I C A L I N F O R M AT I O N G U I D E
A L C AT E L
25
>
Table 3: Alcatel MainStreet Business Access Portfolio Applications, Architecture and Interfaces
MAP
Product category
3600
Products
GOVERNMENT
FINANCIAL
UTILITIES
SERVICE
NTU
3630
3612
2902
2801
275x
2704
•
•
•
•
•
•
•
•
•
APPLICATIONS
Regional government
•
•
Lottery
•
•
•
•
Education networks
•
•
•
•
•
Integrated communications solutions
•
•
•
•
•
Multiservice consolidation
•
•
•
•
•
•
•
•
APPLICATIONS
Financial dealer boards
•
•
X.25
•
•
•
Leased line/private line
•
•
•
•
•
•
•
•
Branch office networking
•
•
•
•
•
•
•
Voice and data convergence
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
APPLICATIONS
PROVIDER
Regional government variation
•
•
Metro optical
•
•
Surveillance and telemetry
•
Linear add/drop networks
•
Private line
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
APPLICATIONS
Metro optical
•
•
•
•
•
•
•
•
Consolidated X.25 networking
•
•
Mobile aggregation, billing and backbone networks
•
•
Enterprise access services
•
•
Voice and data convergence over frame relay
•
•
Flexible SME/MTU access distribution and aggregation
•
•
•
•
•
•
•
•
•
•
•
Leased line
•
•
•
•
•
•
•
•
•
•
•
SS7 signaling transport
•
•
•
•
•
•
•
•
•
•
Add/drop multiplexing
•
•
Digital access and cross-connect (DACS)
•
•
Business-class xDSL access
•
•
ATM access
•
•
Cellular base station aggregation and grooming
•
•
Billing (CDR) and OAM message transport
•
•
Voice and data convergence
•
•
Voice compression
•
•
Managed data services
•
•
Frame relay switching
Data network consolidation
•
•
•
Legacy protocol concentration
GENERAL
IAD
3600+ 36110 36111 3624
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1
2
24
30
2048
Mb/s
2048 128
Mb/s kb/s
(MAXIMUM)
# of universal card slots
128
16
# of E1 ports
256
128
# of T1 ports
256
128
# of E3 ports
16
# of T3 ports
8
2
3
# of circuits
24
Maximum speed
AGGREGATE
INTERFACES
1.544 Mb/s T1 (D4, ESF, 64 kb/s chan.)
•
•
DS3
•
•
E3
•
2.048 Mb/s E1 (CAS, CCS, 64 kb/s chan.)
•
•
X.21 PRI
•
•
V.35 PRI
•
•
E1 HDSL
•
•
S/T BRI
•
•
U BRI
•
•
X.21
V.35
Optical extension E1
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
128
kb/s
MAP
Product category
3600
Products
VOICE
IAD
3600+ 36110 36111 3624
NTU
3612
2902
•
•
•
•
•
T1 (D4 and ESF formats)
•
•
E1 CAS and CCS, R2D (E&M)
•
•
E&M
•
•
4WTO
•
•
275x
2704
•
•
•
•
•
•
•
•
FXS (LGS)
•
•
•
•
•
FXO (LGE)
•
•
•
•
•
MRD
•
•
•
•
•
U BRI
•
•
•
GEN-GEN
•
•
•
•
•
•
•
•
•
•
•
•
•
INTERFACES
RS422
•
T1A/E1 A-232
•
•
E1 G.703
•
•
2B1Q (for NTU connections)
•
•
•
•
OCU-DP
•
•
•
•
DSO-DP
•
•
X.21
•
•
•
•
•
•
•
•
•
•
V.35
•
•
•
•
•
•
•
•
•
•
Frame relay
•
•
Ethernet 10Base-T
•
•
•
•
•
•
V.24, V.28, T1A/E1A-232-C
•
•
X.21/V.11
•
•
•
SONET/SDH
DSP
2801
INTERFACES
2WTO
DATA
3630
SONET OC-3
•
SDH STM-1
•
APPLICATIONS
Voice compression
8 and 16 kb/s HCV compression
•
•
•
8 kb/s A-CELP (ITU-T Rec. G.729)
•
•
•
16 kb/s LD-CELP (ITU-T Rec. G.728)
•
•
•
ADPCM (ITU-T Rec. G.721) 32 kb/s
•
•
•
G3 fax support V.17) over compressed voice (14.4 kb/s max.)
•
•
•
Modem (v.32 bis) tones support over compressed (CELP) voice (14.4 kb/s)
•
•
•
•
PACKET
Subrate multiplexing
•
•
Switching of compressed voice and data
•
•
Echo cancellation (26 ms, G.165)
•
•
Voice conference bridging
•
•
Mu/A-law companding conversion
•
•
Multidrop PCM data bridging
•
•
1.460 (n*8 kb/s transparent) multiplexing
•
•
High capacity multiplexing (HCM)
•
•
DDS and X.50 rate adaptation
•
•
Frame relay switching
•
•
•
•
•
•
•
•
•
•
•
SERVICES
Frame relay access device
•
•
•
•
•
•
•
•
Subrate frame relay (DDS, X.50, HCM)
•
Transparent HDLC encapsulation
•
•
•
Voice over frame relay (FRF.11)
•
•
•
QoS (X.146)
•
•
•
•
Frame relay fragmentation (FRF.12)
•
•
•
DLCI multiplexing (FRF.11)
•
•
•
Frame relay/ATM network interworking (FRF.5)
•
•
Frame relay/ATM service interworking (FRF.8)
•
•
AAL1 and AAL5 adaptation
•
•
Inverse muxing over ATM (IMA)
•
•
X.25/FR network/service interworking
•
•
X.25 SVC and PVC
•
•
X.75 and X.75’
•
•
•
•
•
Asynchronous PAD (X.3, X.28, X.29)
•
Legacy protocols (SNA, SDLC/QLLC, BSC)
•
•
PSTN switched access (X.32 and V.25bis)
•
•
Centralized protocol tracing
•
•
•
Alcatel and the Alcatel logo are registered trademarks of Alcatel. All other trademarks
are the property of their respective owners. Alcatel assumes no responsibility for the
accuracy of the information presented, which is subject to change without notice.
© 06 2002 Alcatel. All rights reserved.
3CL 00469 0270 TQZZA Ed.01 14510
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