D-Link DVG-3004S User Manual
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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 SIP device. This
parameter determines the listed sequence in SDP 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)
usr/config$ voice –priority g723 g729 g711u g711a (select four codecs,
and g723 is the first choice)
-volume
There are three adjustable values.
voice volume
stands for
volume, which can be heard from Gateway side;
input gain
stands for volume, which the opposite party hears;
dtmf
volume stands for DTMF volume/level, which sends to its own
Line.
Note:
level of volume is too high or too low may be result in bad
performance while connecting to each other. Please make the value below
35.
-nscng
silence suppression and comfort noise generation setting (1 =
ON; 0 = OFF). It is applicable to G.723 codec only. An
example is demonstrated below:
usr/config$ voice -nscng g723 1