Welltech LP-201 Mar-11-2005 - Manual (Page 53)

SIP SIP-Phone Administration Guide
52
15. [voice] command
The voice command is associated with the voice codec setting information.
1. -print: display voice codec information and configuration.
2. -send: three voice packet size can be configured as 20 ms, 40 ms or 60 ms. (only
30 and 60 ms for G.723.1)
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 g729 g729a means SIP-Phone can support only one codec up to five
codecs.
4. -volume: There are three types can be adjustable, voice volume, ring volume, input
gain and DTMF volume. Voice volume means the volume user can hear, input gain
means the volume the other side can hear from SIP-Phone, DTMF means DTMF
transmitting volume. (voice –volume voice “value of volume”, voice –volume
ring “value of volume”, voice –volume input “value of volume”,
voice –volume dtmf “value of volume”)
Note:
If value of volume set as 0 means –32db, 1 means –31db…etc.
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: enable or disable echo cancellation function .
7. -mindelay: set minimum delay of jitter buffer(0~150)
8. -maxdealy: set maximum delay of jitter buffer(0~150)
Note: It is for advanced administrator use only. Please ask your distributor
before changing any settings of this command.