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Figure 41: TGM550 Telephony Gateway Module

The TGM550 provides the following key features:

■ Voice

■ VoIP Media Gateway services.

■

Two analog telephone (LINE) ports to support two analog telephones or

incoming analog direct inward dialing (DID) trunks with either wink start or

immediate start. An analog relay supports emergency transfer relay (ETR).

■

Two analog trunk (TRUNK) ports to support loop start, ground start, centralized

automatic message accounting (CAMA), and direct inward and outward

dialing (DIOD) (for Japan only) trunks.

■ Survivability features for continuous voice services.

■ Call center capabilities.

■ Provisioning

■ Avaya Communication Manager (CM) media server management

■ Extensive alarm and troubleshooting features

■ Survivability

■ Media Gateway Controller (MGC) automatic switchover, migration, and

survivability features

■ Modem backup connection to the MGC

■ Dynamic call admission control (CAC) for WAN interfaces

■ Management: One serial port for console access over an RJ-45 connector cable

NOTE: The RJ-45 console cable and DB-9 adapter supplied with the TGM550 are

different from the RJ-45 cable and DB-9 adapter supplied with the Services Router

for console connections to the Services Router. You cannot use the RJ-45 cable and

DB-9 adapter supplied with the Services Router for console connections to the

TGM550.

70 ■ Avaya VoIP Modules

J2320, J2350, J4350, and J6350 Services Router Getting Started Guide

Juniper J2320 User Manual

Other manuals for Juniper J2320