Communications System And Software Requirements; Supported Codecs - Nortel Digital Telephone IP Adapter Installation And Administration Manual

June 2005

Communications system and software requirements

The following table shows the software versions necessary to run Digital
Telephone IP Adapter units on compatible Nortel's communications systems.
Digital Telephone IP Adapter units
Communications system
Meridian 1 PBX
CS 1000
CS 2100
i. Requires Remote Gateway 9100 Series software version 1.5 or higher.

Supported Codecs

The following tables show the Codecs supported by the Digital Telephone IP
Adapter unit, as well as the data stream, and approximate peak bandwidth
required by each.
Digital Telephone IP Adapters
CODEC
G.711
G.729A
Digital Telephone IP Adapter Installation and Administration Guide
i
Data stream only
64 Kbps
8 Kbps
Digital Telephone IP Adapter description
System software version
X11 release 23 or higher
Release 2 or higher
Release MSL12 or higher
Approximate peak bandwidth, including IP
overhead (30 ms voice packets)
78 Kbps
22 Kbps
25