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DSP Configuration
Field name
explanation
First Codec
The first 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
Fourth 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
Handset Input
Volume
Specify Input (MIC) Volume grade.
G.729AB Payload
Length
Set G.729 Payload Length.
Onhook Time
Specify the least reflection time of Hand down, the
default is 200ms.
Default Ring Type
Select Ring Type
Handset Output
Volume
Specify Output (receiver) Volume grade.
Speakerphone
volume
Specify Speakerphone Volume grade.
Ring Volume
Specify Ring Volume grade.
G.722 Timestamps
160/20ms or 320/20ms is available.