Cisco SPA2102 Administration Manual page 170

ATA Voice Field Reference
Line page
Cisco Small Business ATA Administration Guide
Second Preferred
Codec
Third Preferred
Codec
Use Pref Codec
Only
Silence Supp
Enable
Silence Threshold
G729a Enable
Echo Canc Enable
G723 Enable
Echo Canc Adapt
Enable
Second preferred codec for all calls. (The actual codec
used in a call still depends on the outcome of the codec
negotiation protocol.) Select one of the following:
Unspecified, G711u, G711a, G726-16, G726-24, G726-
32, G726-40, G729a, or G723.
The default is Unspecified.
Third preferred codec for all calls. (The actual codec used
in a call still depends on the outcome of the codec
negotiation protocol.) Select one of the following:
Unspecified, G711u, G711a, G726-16, G726-24, G726-
32, G726-40, G729a, or G723.
The default is Unspecified.
To use only the preferred codec for all calls, select yes.
(The call fails if the far end does not support this codec.)
Otherwise, select no.
The default is no.
To enable silence suppression so that silent audio frames
are not transmitted, select yes. Otherwise, select no.
The default is no.
Select the appropriate setting for the threshold: high,
medium, or low.
The default is medium.
To enable the use of the G.729a codec at 8 kbps, select
yes. Otherwise, select no.
The default is yes.
To enable the use of the echo canceller, select yes.
Otherwise, select no.
The default is yes.
To enable the use of the G.723a codec at 6.3 kbps, select
yes. Otherwise, select no.
The default is yes.
To enable the echo canceller to adapt, select yes.
Otherwise, select no.
The default is yes.
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