IP Trunk Unit - NSW Communications

IP Trunk Unit
Model:G1E-ITU
Product Overview
The G1E-ITU is a Trunk Interface Unit designed to be installed in the G1E+ or G1E+M
Converged IP-PBX Series. It enables networking capability between systems over a SIP
Based VoIP infrastructure, allowing direct station to station dialing, enhanced call routing
and avoidance of costly toll charges.
The G1E- ITU also can be used as a replacement for traditional telephone lines, offering
additional features and significant cost savings on monthly telephone bills.
Specifications
Model
VoIP Channel
Applicable System
VoIP Channel
System
Type
Min.
Max.
Cabinet
Configuration
G1E-ITU4
4
G1E+, G1E+M
G1E-ITU8
8
G1E+, G1E+M
G1E+
4 or 8
8
One cabinet
G1E-ITU16
16
G1E+M only
G1E+M (1)
4, 8 or 16
16
One cabinet
G1E+M (2)
4, 8 or 16
32
Two cabinets
G1E+M (3)
4, 8 or 16
48
Three cabinets
G1E+M (4)
4, 8 or 16
64
Four cabinets
Note: One G1E-ITU per cabinet for both G1E+ & G1E+M
G1E+ supports ITU4 or ITU8 only
G1E+M supports ITU4, ITU8 or ITU16
VoIP
• Codec: G.711A, G.711u, G.723, G.729
• Audio quality:
VAD ( Voice Activity Detection )
CNG ( Comfort Noise Generation )
PLC ( Packet Loss Concealment )
AJB ( Adaptive Jitter Buffer )
• Echo cancellation: G.168
• Gain Control: Input / Output: +/- 14db
• DTMF signal: In-Band, SIP-Info, RFC 2833
• DTMF payload: 96/101
• Communications protocol: SIP RFC-3261
• Supports the features of an Outbound Proxy Server.
• Supports IP address or Domain name setup.
• RTP/RTCP ( Real-Time Transport Control Protocol )
RFC 3550, RFC 3551, RFC 2198
• Network Management Features
Web browsing setting: HTTP
Password-protected
Supports Static, DHCP, and PPPoE IP address assignments
Software update: TFTP
Supports backup and restoration of the config file.
Event Log File: TFTP
• QoS (Quality of Service): RTP(TOS/Diffserv),
UDP(TOS/Diffserv)
• Phone book: 20 sets of telephone number to related IP
addresses (for peer-to-peer connections).
* Specifications are subject to change without prior notice.
Features
ITU
• Each VoIP channel can be configured to connect to other VoIP
devices in peer-to-peer mode or via a SIP server or service
provider.
• Each VoIP channel can be assigned to use a different SIP server
or service provider. There are 4 sets of server details on each ITU
card configurable for primary and secondary values of both
Proxy server and SIP server.
• Incoming Trunk Hunt group capability
• Caller ID message: Telephone Number and Name
• Supports peer-to-peer VoIP communication under NAT
environment.
• 20 sets of Telephone Number to IP Address Conversions for
peer-to-peer connections.
• ITUs can be integrated together by registering with one another
to provide station to station dialing on inter-system connections.
• Auto-detect and auto-adjust fax signal for the T.38 relay
standard.
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G1E+ / G1E+M System Features
DID (Direct Inward Dialing)
MSN (Multi-Subscriber Number)
LCR (Least Cost Routing)
All existing standard outside line features in G1E+ and G1E+M
are included, such as Incoming Call, Outgoing Call, Day &
Night Service, DISA (Direct Inward System Access), Toll
Control, Call Accounting (with SMDR), CO Line Ringing,
Automatic Transfer, Line Group Assignment, etc.
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