Yealink T54S

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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Web UI
Account->Codec->Audio Codec
Parameter
account.X.codec.<payload_type>.priority
[1]
<MAC>.cfg
Description
It configures the priority of the enabled audio codec.
The name of audio codec:
g722-G722 pcmu-PCMU pcma-PCMA g729-G729
g726_16-G726-16 g726_24-G726-24 g726_32-G726-32 g726_40-G726-40
g723_53-G723_53 g723_63-G723_63 opus-opus
ilbc_15_2kpbs-iLBC_15_2kbps ilbc_13_33kpbs-iLBC_13_33kbps
Example:
account.1.codec.g722.priority = 1
Note: The priority of codec in disable codec list is not specified, and numerical value 1
is defined as the highest priority in the enable codec list. The name of audio codec in
this parameter should be the correct one as listed in the above example, otherwise the
corresponding configuration will not take effect.
Permitted
Values
Integer from 0 to 13
Default
Default:
When audio codec is G722, the default value is 1;
When audio codec is PCMU, the default value is 2;
When audio codec is PCMA, the default value is 3;
When audio codec is G729, the default value is 4;
When audio codec is G726_16, the default value is 0;
When audio codec is G726_24, the default value is 0;
When audio codec is G726_32, the default value is 0;
When audio codec is G726_40, the default value is 0;
When audio codec is G723_53, the default value is 0;
When audio codec is G723_63, the default value is 0;
When audio codec is opus, the default value is 0;
When audio codec is iLBC_15_2kbps, the default value is 0;
When audio codec is iLBC_13_33kpbs, the default value is 0;
Web UI
Account->Codec->Audio Codec
Parameter
account.X.codec.opus.para
[1]
<MAC>.cfg
Description
It configures the sample rate of the Opus audio codec.
Note: It is only applicable to T54S/T52S/T48S/T46S/T42S/T41S/T27G IP phones.
Permitted
Values
opus-wb-Opus-WB (16KHz)
opus-nb-Opus-NB (8KHz)
Default
opus-wb
Web UI
Account->Codec->Opus Sample Rate
Parameter
voice.g726.aal2.enable
<y0000000000xx>.cfg