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IP Phone 100 User Manual Guide Document Ver. 1.8
IP Phone Ver. 113/503(Normal and PPPoE)
26
13. [voice] command
The voice command is associated with the voice codec setting information.
1.-print: display voice codec information and configuration.
There are five voice codecs included in IP Phone 100:G.723.1, G.711u, G.711A, G.729a,
G.729.
2. -send: three voice packet size can be configured as 20 ms, 40 ms or 60 ms.(only 30 and 60
ms for G..723)
3. -priority: set codecs priority in order. Please notice that user can set from 1 to 5 codecs as
their need, for example, voice –priority g723 or voice –priority g723 711a g711u g729a
g729 means IP Phone can support only one codec or five codecs.
4. -volume: There are three types can be adjustable, voice volume, input gain and DTMF
volume.
5. -nscng: enable or disable sound compression and comfort noise generation. It is only for
codec G.723.1. (0 for off ,1 for on)
6. -echo: echo canceller can be made to each specified port. The default value is on to 6 ports.
7.-mindelay:set minimum delay of jitter buffer(0~150)
8.-maxdealy:set maximum delay of jitter buffer(0~150)