Allow Direct-IP Multimedia? n
Mode Redundancy
FAX off 0
Modem v150mr 0
TDD/TTY US 3
Clear Channel n 0
10. In the FAX field, type .
11. In the Modem field , type v150mr.
12. Access Page 3.
You must enter v150mr in the Modem field (on page 2 of the ip-codec-set form)
before you can access Page 3.
For example:
change ip-codec-set 1 Page 3 of 3
V.150 MODEM RELAY PARAMETERS
Note: Maximum SPRT Payload sizes may vary across different gateways
dependent on firmware/hardware version
TC0 TC1 TC2 TC3
SPRT Payload Sizes (bytes) 140 132 132 140
SPRT Window Sizes (packets) - 32 8 -
SPRT Timer TA01 (msec) - 90 90 -
SPRT Timer TA02 (msec) - 130 500 -
SPRT Timer TR03 (msec) - 500 500 -
SPRT Retransmissions: 3
SSE Repetition Redundancy (packets): 3 V.42 Error Correction? n
SSE Inter-Packet Interval (ms): 20
Modem Relay Preferred (NoAudio)? N
Modulation Mode
V.32? y V.34? y V.90? n V.92? n
IP codec set
Use this screen to specify the type of codec used for voice encoding and companding
(compression/decompression).
The default codec is set for G711. The G711 provides the highest voice quality, but G711 uses
the maximum bandwidth. If G711 does not meet the required voice-quality or bandwidth trade-
off specification, you can change the G711 default setting.
To modify the values of the fields on this screen, use the following command:
change ip-codec-set n, where n is the IP codec set number.
Configuring V.150.1 in Communication Manager
30 Configuring V.150.1 on Avaya G450 and G430 Branch Gateway May 2014
Comments? infodev@avaya.com