PLANET VIP-360PT - Manual (Page 42)

Phone
DSP Config
In this page, you can configure voice codec, input/output volume and so on.
DSP Configuration
Field name explanation
First Codec The fist preferential DSP codec: G.711A/u, G.722, G.723, G.729
Second Codec The second preferential DSP codec: G.711A/u, G.722, G.723, G.729
Third Codec The third preferential DSP codec: G.711A/u, G.722, G.723, G.729
Forth Codec The forth preferential DSP codec: G.711A/u, G.722, G.723, G.729
Fifth Codec The fifth preferential DSP codec: G.711A/u, G.722, G.723, G.729
Input Volume Specify Input (MIC) Volume grade.；
Hands-free Volume Specify Hands-free Volume grade
G729 Payload Length Set G729 Payload Length
Handdown Time Specify the least reflection time of Handdown, the default is 200ms.
Ring Type Select Ring Type
Output Volume Specify Output (receiver) Volume grade.
Ring Volume Specify Ring Volume grade
G722 Timestamps 160/20ms or 320/20ms is available
G723 Bit Rate 5.3kb/s or 6.3kb/s is available
Default Ring Type Set up the ring by default
Signal Standard Select Signal Standard.
VAD Select it or not to enable or disable VAD. If enable VAD, G729 Payload length
could not be set over 20ms.