Nortel Networks M3820 User Manual
Digital Telephone IP Adapter Installation and Administration Guide
49
January 2005
Digital Telephone IP Adapter description
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.
Telephone IP Adapter units on compatible Nortel’s communications systems.
Digital Telephone IP Adapter units
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.
Adapter unit, as well as the data stream, and approximate peak bandwidth
required by each.
Digital Telephone IP Adapters
Communications system
i
i. Requires Remote Gateway 9100 Series software version 1.5 or higher.
System software version
Meridian 1 PBX
X11 release 23 or higher
CS 1000
Release 2 or higher
CS 2100
Release MSL12 or higher
CODEC
Data stream only
Approximate peak bandwidth, including IP
overhead (30 ms voice packets)
overhead (30 ms voice packets)
G.711
64 Kbps
78 Kbps
G.729A
8 Kbps
22 Kbps