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5.14 [voice] command
The voice command is associated with the voice codec setting information.
• -print: display voice codec information and configuration.
There are five voice codecs included in SP5100 IP Phone:G.723.1, G.711u, G.711A,
G.729a, G.729.
• -send: three voice packet size can be configured as 20 ms, 40 ms or 60 ms.(only
30 and 60 ms for G..723)
• -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.
• -volume: There are three types can be adjustable, voice volume, input gain and
DTMF volume.
• -nscng: enable or disable sound compression and comfort noise generation. It is
only for codec G.723.1. (0 for off,1 for on)
• -echo: echo canceller can be made to each specified port. The default value is on
to 6 ports.
• -mindelay: set minimum delay of jitter buffer (0~150)
50