Physical Media - G250 - Avaya Media Gateways G250 Overview

Outside telephone lines
The table below lists which modules you can use to connect each type of outside line. See
Chapter 2: Optional components
module.
Table 8: Outside telephone lines supported and ports provided
Line Type
ISDN line
Analog trunks
T1/E1 voice lines
Physical media — G250
There are various types of telephones and lines supported by the G250 and access ports
provided for their connection.
Telephones
The G250 supports IP telephones and analog telephones. The G250-DCP also supports Avaya
DCP telephones. For information about which Avaya telephones are supported, see
Appendix B: Supported Avaya
Telephones must be connected to the correct type of port for the telephone type. Different types
of telephone ports are provided by fixed ports on the G250 front panel. The table below lists
which ports you can use to connect each type of telephone. See
page 15 for more information about each type of port.
for more information about each type of port and media
Ports
ISDN ports on the MM720 and MM722 BRI media modules.
Analog trunk ports on the MM714 analog media module.
Fixed analog trunk port, TRUNK (see
description on page 19).
Universal analog ports on MM711.
DID trunk ports with wink-start and immediate-start only on
MM716.
The T1/E1 port on the MM710 T1/E1 media module.
telephones.
Media gateway services
G350 physical
G250 physical description
Issue 5 June 2008
on
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