Cisco SPA232D Administration Manual page 170

Configuring the Voice Settings
DECT Line 1 - DECT Line 10
Cisco SPA232D Administration Guide
Field
Silence Threshold
G729a Enable
Echo Canc Enable
G726-32 Enable
G722 Enable
DTMF Process
INFO
DTMF Process
AVT
DTMF Tx Method
Description
Select the appropriate setting for the threshold: high,
medium, or low.
Default setting: medium
To enable the use of the G729a codec at 8 kbps, select
yes. Otherwise, select no.
Default setting: no
To enable the use of the echo canceller, select yes.
Otherwise, select no.
Default setting: yes
To enable the use of the G726 codec at 32 kbps, select
yes. Otherwise, select no.
Default setting: no
To enable the use of the G722 codec at 32 kbps, select
yes. Otherwise, select no.
Default setting: no
To use the DTMF process info feature, select yes.
Otherwise, select no.
Default setting: yes
To use the DTMF process AVT feature, select yes.
Otherwise, select no. When set to no, the AVT (RFC2833)
payload type is not be included in outbound SDP.
Default setting: yes
Select the method to transmit DTMF signals to the far end:
InBand, AVT, INFO, Auto, InBand+INFO, or AVT+INFO.
InBand sends DTMF using the audio path. AVT sends
DTMF as AVT events. INFO uses the SIP INFO method.
Auto uses InBand or AVT based on the outcome of codec
negotiation.
Default setting: Auto
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