Cisco SPA1001 Administration Guide - Page 127

Echo Canc Adapt Enable

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Chapter 5 Linksys ATA Field Reference Line Tab Therefore it is important to disable the use of G.729a in order to guarantee the support of two simultaneous G.723/G.726 codec. Field Preferred Codec Silence Supp Enable Use Pref Codec Only Silence Threshold G729a Enable Echo Canc Enable G723 Enable Echo Canc Adapt Enable G726-16 Enable Echo Supp Enable G726-24 Enable FAX CED Detect Enable G726-32 Enable FAX CNG Detect Enable Description 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: G711u, G711a, G726-16, G726-24, G726-32, G726-40, G729a, or G723. The default is G711u. To enable silence suppression so that silent audio frames are not transmitted, select yes. Otherwise, select no. The default is no. 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. 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. To enable the use of the G.726 codec at 16 kbps, select yes. Otherwise, select no. The default is yes. To enable the use of the echo suppressor, select yes. Otherwise, select no. The default is yes. To enable the use of the G.726 codec at 24 kbps, select yes. Otherwise, select no. The default is yes. To enable detection of the fax Caller-Entered Digits (CED) tone, select yes. Otherwise, select no. The default is yes. To enable the use of the G.726 codec at 32 kbps, select yes. Otherwise, select no. The default is yes. To enable detection of the fax Calling Tone (CNG), select yes. Otherwise, select no. The default is yes. Document Version 3.2 Linksys IP Phone Administrator Guide 5-43

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5-43
Linksys IP Phone Administrator Guide
Document Version 3.2
Chapter 5
Linksys ATA Field Reference
Line Tab
Therefore it is important to disable the use of G.729a in order to guarantee the support of two
simultaneous G.723/G.726 codec.
Field
Description
Preferred Codec
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: G711u, G711a, G726-16,
G726-24, G726-32, G726-40, G729a, or G723.
The default is G711u.
Silence Supp Enable
To enable silence suppression so that silent audio frames are not transmitted, select yes.
Otherwise, select no.
The default is no.
Use Pref Codec Only
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.
Silence Threshold
Select the appropriate setting for the threshold: high, medium, or low.
The default is medium.
G729a Enable
To enable the use of the G.729a codec at 8 kbps, select yes. Otherwise, select no.
The default is
yes.
Echo Canc Enable
To enable the use of the echo canceller, select yes. Otherwise, select no.
The
default
is
yes.
G723 Enable
To enable the use of the G.723a codec at 6.3 kbps, select yes. Otherwise, select no.
The
default
is
yes.
Echo Canc Adapt Enable
To enable the echo canceller to adapt, select yes. Otherwise, select no.
The
default
is
yes.
G726-16 Enable
To enable the use of the G.726 codec at 16 kbps, select yes. Otherwise, select no.
The
default
is
yes.
Echo Supp Enable
To enable the use of the echo suppressor, select yes. Otherwise, select no.
The
default
is
yes.
G726-24 Enable
To enable the use of the G.726 codec at 24 kbps, select yes. Otherwise, select no.
The
default
is
yes.
FAX CED Detect Enable
To enable detection of the fax Caller-Entered Digits (CED) tone, select yes. Otherwise,
select no.
The
default
is
yes.
G726-32 Enable
To enable the use of the G.726 codec at 32 kbps, select yes. Otherwise, select no.
The
default
is
yes.
FAX CNG Detect Enable
To enable detection of the fax Calling Tone (CNG), select yes. Otherwise, select no.
The
default
is
yes.