Avaya G250 Media Gateway Overview; Features - Avaya G250 Overview

Introduction

Avaya G250 Media Gateway Overview

The G250 supports the connection of PCs, LAN switches, IP telephones, analog telephones,
and trunks, via fixed analog and PoE ports on the chassis. A media module slot supports either
of two WAN media modules, for connection to a WAN. There are several models of the G250,
with various port combinations for support of analog, BRI, or T1/E1 trunks or DCP telephones,
as described below.
The G250 is available in the following models:
Analog model (G250-Analog). The G250-Analog includes four analog trunk ports, two
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analog line ports, a Fast Ethernet WAN port, and eight PoE LAN ports.
BRI model (G250-BRI). The G250-BRI includes two ISDN BRI trunk ports, one analog
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trunk port, two analog line ports, a Fast Ethernet WAN port, and eight PoE LAN ports.
DCP model (G250-DCP). The G250-DCP provides twelve DCP (Digital Communications
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Protocol) ports, as well as four analog trunk ports, two analog line ports, a Fast Ethernet
WAN port, and two LAN ports.
DS1 model (G250-DS1). The G250-DS1 provides a T1/E1 and a PRI trunk port, enabling
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support of fractional T1/E1 and PRI. The G250-DS1 also includes one analog trunk port,
two analog line ports, a Fast Ethernet WAN port, and eight PoE LAN ports.

Features

G250 and G350 features include:
Voice
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- Support for traditional telephones and trunks. In particular, the G250 and G350 support:
Two built-in line ports to support two analog telephones or incoming analog DID trunks
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One analog trunk (four in the G250-Analog and the G250-DCP) to support a trunk or
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trunks of the following types:
- Loop start
- Ground start (G350 only)
- CAMA (G350 only)
- DIOD (Japan only)
- Survivability features for continuous voice services
- VoIP Media Gateway services
- Call center capabilities
12 Overview for the Avaya G250 and Avaya G350 Media Gateways