Dynamix DW-2FXS/2FXO Gateway (H.323) User Manual
G.729B
G.729AB
-volume
Specify the following levels:
voice volume (0~63, default: 28),
input gain (0~63, default: 28),
dtmf volume (0~31, default: 23),
-nscng
No sound compression and CNG. (G.723.1 only, On=1,
Off=0).
-echo
Setting of echo canceller. (On=1, Off=0, per port basis).
-mindelay Setting of jitter buffer min delay. (0~150, default: 90).
-maxdelay Setting of jitter buffer max delay. (0~150, default: 150).
Example:
voice -send g723 60 g711a 60 g711u 60 g729 60 g729a 60 g729b 60
g729ab 60
voice -volume voice 20 input 32 dtmf 27
voice -echo 1 1
usr/config$
Parameters Usage:
print current voice information and configurations.
-send
define packet size for each codec. 20/40/60ms means to send a
voice packet per 20/40/60 milliseconds. The smaller the packet
size, the shorter the delay time. If network is in good condition,
smaller sending packet size is recommended. In this parameter,
20/40/60ms is applicable to G.711u/a law, and
G.729/G.729A/G.729B/G.729AB codec, while 30/60ms is
applicable to G.723.1 codec.
-priority codec priority while negotiating with other h323 device. This
parameter determines the listed sequence in h.245 TCS message.
The codec listed in left side has the highest priority when both
parties determining final codec. User can also select the particular
codec without others.
-----------------------------------------------------------------------------------------------
usr/config$ voice –priority g723 (only select this codec)
98
