Cisco SPA942 - Cisco - IP Phone User Manual

Configuring Security, Quality, and Network Features
Configuring Voice Codecs
Cisco SPA and Wireless IP Phone Administration Guide 125
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G723 Enable To enable the use of the G.723a codec at 6.3 kbps, select yes.
Otherwise, select no.
Defaults to yes.
NOTE: Not applicable to the WIP310 or SPA525G.
G726-16 Enable To enable the use of the G.726 codec at 16 kbps, select yes.
Otherwise, select no.
Defaults to yes.
NOTE: Not applicable to the WIP310 or SPA525G.
G726-24 Enable To enable the use of the G.726 codec at 24 kbps, select yes.
Otherwise, select no.
Defaults to yes.
NOTE: Not applicable to the WIP310 or SPA525G.
G726-32 Enable To enable the use of the G.726 codec at 32 kbps, select yes.
Otherwise, select no.
Defaults to yes.
G726-40 Enable To enable the use of the G.726 codec at 40 kbps, select yes.
Otherwise, select no.
Defaults to yes.
NOTE: Not applicable to the WIP310 or SPA525G.
Release Unused
Codec
Allows the release of codecs not used after codec negotiation
on the first call so that other codecs can be used for the
second line. To use this feature, select yes.
Defaults to yes.
DTMF Process AVT Select yes to process RTP DTMF events. Otherwise, select no.
If this parameter is set to no, the AVT payload type is not
included in outbound SDP.
Defaults to yes.
Silence Supp Enable To enable silence suppression so that silent audio frames are
not transmitted, select yes. Otherwise, select no. See
“Ensuring Voice Quality” section on page 118.
Defaults to no.
Parameter Description

Cisco SPA942 - Cisco - IP Phone Specifications

General

Brand	Cisco
Model	SPA942 - Cisco - IP Phone
Category	IP Phone
Language	English