* *
SIP Intercom System
30
/
47
Audio Setting
Field Name
Explanation
First Codec
The first codec choice: G.711A/U, G.722, G.723.1, G.726-32, G.729AB
Second Codec
The second codec choice: G.711A/U, G.722, G.723.1, G.726-32, G.729AB, None
Third Codec
The third codec choice: G.711A/U, G.722, G.723.1, G.726-32, G.729AB, None
Fourth Codec
The forth codec choice: G.711A/U, G.722, G.723.1, G.726-32, G.729AB, None
DTMF Payload
Type
The RTP Payload type that indicates DTMF. Default is 101
Default Ring Type
Ring Sound – There are 9 standard types and 3 User types.
G.729AB Payload
Length
G.729AB Payload Length – Adjusts from 10 – 60 mSec.
Tone Standard
Configure tone standard area.
G.722 Timestamps
Choices are 160/20ms or 320/20ms.
G.723.1 Bit Rate
Choices are 5.3kb/s or 6.3kb/s.
Speakerphone
Volume
Set the speaker calls the volume level.
MIC Input Volume
Set the MIC calls the volume level.
Broadcast Output
Volume
Set the broadcast the output volume level.
Signal Tone
Volume
Set the audio signal the output volume level.
Enable VAD
Enable or disable Voice Activity Detection (VAD). If VAD is enabled, G729
Payload length cannot be set greater than 20 mSec.
c)
MCAST
