Cisco 521SG - Unified IP Phone VoIP Administration Manual page 308

Cisco SPA IP Phone Field Reference
Ext Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
Parameter
Third Preferred Codec
G729a Enable
G722 Enable
G723 Enable
G726-16 Enable
G726-24 Enable
L 16 Enable
Description
The third preferred codec when the preferred codec
and second preferred codec cannot be used. If
Pref Codec Only i s enabled (set to yes), this parameter
is not used.
Defaults to Unspecified.
To enable the use of the G.729a codec at 8 kbps,
select yes. Otherwise, select no.
Defaults to yes.
Enables use of the G.722 codec. Defaults to yes.
NOTE Not applicable to the
To enable the use of the G.723a codec at 6.3 kbps,
select yes. Otherwise, select no.
Defaults to yes.
NOTE G.723 is not supported on the Cisco SPA300 Series,
Cisco SPA500 Series
To enable the use of the G.726 codec at 16 kbps,
select yes. Otherwise, select no.
Defaults to yes.
NOTE Not supported on the Cisco SPA525G or
Cisco SPA525G2.
To enable the use of the G.726 codec at 24 kbps,
select yes. Otherwise, select no.
Defaults to yes.
NOTE Not supported on the Cisco SPA525G or
Cisco WIP310
Cisco SPA525G2 or
To enable the use of the L16 codec, select yes.
Otherwise, select no.
Defaults to yes.
NOTE Cisco SPA525G or Cisco SPA525G2 only.
Cisco WIP310
.
Cisco WIP310
, or .
.
A
Use
307