ZP302 User Manual
38
DSP Configuration
Field name
explanation
First Codec
The fist preferential DSP codec: G.711A/u, G.722, G.723, G.729,
G.726
Second Codec
The second preferential DSP codec: G.711A/u, G.722, G.723,
G.729,G.726
Third Codec
The third preferential DSP codec: G.711A/u, G.722, G.723,
G.729,G.726
Forth Codec
The forth preferential DSP codec: G.711A/u, G.722, G.723,
G.729,g.726
Fifth Codec
The fifth preferential DSP codec: G.711A/u, G.722, G.723, G.729,
G.726
Sixth Codec
The sixth preferential DSP codec: G.711A/u, G.722, G.723, G.729,
G.726
Input Volume
Specify Input (MIC) Volume grade.
;
Handfree Volume
Specify Handfree Volume grade
G729 Payload Length
Set G729 Payload Length
Handdown Time
Specify the least reflection time of Handdown, the default is
200ms.
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.
4.3.4.2. Call Service