Network Router User Manual

78
19.7.14 [voice]
The voice command is associated with the audio setting information.
There are four voice codecs supported by SP5001/S.
usr/config$ voice
Voice codec setting information and configuration
Usage:
voice [-send [G723 ms] [G711U ms] [G711A ms] [G729 ms] ]
[-volume [voice level] [input level] [dtmf level]]
[-nscng [G711U used1] [G711A used2] [G723 used3]]
[-echo used] [-mindelay t1] [-maxdelay t2] [-optfactor f]
voice -print
voice -priority [G723] [G711U] [G711A] [G729]
-print Display voice codec information and configuration.
-send Specify sending packet size.
G.723 (30/60 ms)
G.711U (20/40/60 ms)
G.711A (20/40/60 ms)
G.729 (20/40/60 ms)
-priority Priority preference of installed codecs.
G.723
G.711U
G.711A
G.729
-volume Specify the following levels:
voice volume (0~63, default: 25),
input gain (0~38, default: 25),
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 j itter buffer min delay. (0~150, default: 90).
-
maxdelay Setting of jitter buffer max delay. (0~150, default:
150).
Example:
voice -send g723 60 g711u 60 g711a 60 g729 60
voice -volume voice 20 input 32 dtmf 27
voice -echo 1
usr/config$
Figure 58. voice command list
Parameter Usages:
-print print current voice information and configurations.
-send to 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 recommanded. In this