Linksys SPA9000 Administration Manual page 196

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
G726-40 Enable
FAX Passthru Codec
DTMF Process INFO
FAX Codec Symmetric
DTMF Process AVT
Linksys Voice System Administration Guide
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.
Default: no
Select the appropriate setting for the threshold: high, medium, or low.
Default: medium
To enable the use of the G729a codec at 8 kbps, select yes. Otherwise,
select no.
Default: yes
To enable the use of the echo canceller, select yes. Otherwise, select no.
Default: yes
To enable the use of the G723a codec at 6.3 kbps, select yes. Otherwise,
select no.
Default: yes
To enable the echo canceller to adapt, select yes. Otherwise, select no.
Default: yes
To enable the use of the G726 codec at 16 kbps, select yes. Otherwise,
select no.
Default: yes
To enable the use of the echo suppressor, select yes. Otherwise, select
no.
Default: yes
To enable the use of the G726 codec at 24 kbps, select yes. Otherwise,
select no.
Default: yes
To enable detection of the fax Caller-Entered Digits (CED) tone, select
yes. Otherwise, select no.
Default: yes
To enable the use of the G726 codec at 32 kbps, select yes. Otherwise,
select no.
Default: yes
To enable detection of the fax Calling Tone (CNG), select yes. Otherwise,
select no.
Default: yes
To enable the use of the G726 codec at 40 kbps, select yes. Otherwise,
select no.
Default: yes
Select the codec for fax passthrough, G711u or G711a.
Default: G711u
To use the DTMF process info feature, select yes. Otherwise, select no.
Default: yes
To force the SPA9000 to use a symmetric codec during fax passthrough,
select yes. Otherwise, select no.
Default: yes
To use the DTMF process AVT feature, select yes. Otherwise, select no.
Default: yes
Voice tab
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