DescriptionParameter
Enables the use of a specific codec.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<G711u_Enable_1_ ua="rw">Yes</G711u_Enable_1_>
<G711a_Enable_1_ ua="rw">Yes</G711a_Enable_1_>
<G729a_Enable_1_ ua="rw">Yes</G729a_Enable_1_>
<G722_Enable_1_ ua="rw">Yes</G722_Enable_1_>
<G722_Enable_1_ ua="rw">Yes</G722_Enable_1_>
<G722.2_Enable_1_ ua="rw">No</G722.2_Enable_1_>
<iLBC_Enable_1_ ua="rw">No</iLBC_Enable_1_>
<iSAC_Enable_1_ ua="rw">Yes</iSAC_Enable_1_>
<OPUS_Enable_1_ ua="rw">Yes</OPUS_Enable_1_>
• In the phone web interface, set the corresponding field to Yes to enable the use
of a specific codec, or No to disable it.
The transmit rate for the G.729a codec is at 8 kbps.
Note
G711u Enable
G711a Enable
G729a Enable
G722 Enable
G722.2 Enable
iLBC Enable
iSAC Enable
OPUS Enable
Enables or disables silence suppression. When set Yes, silent audio frames are not
transmitted.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<Silence_Supp_Enable_1_ ua="rw">No</Silence_Supp_Enable_1_>
• In the phone web interface, set this field to Yes to enable silence suppression, or
No to disable it.
Allowed values: Yes|No
Default: No
Silence Supp Enable
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
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Cisco IP Phone Configuration
Audio Codec Parameters