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

 

 

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MicroNet Technology SP5001/S user manual Voice command list