Yealink SIP-T2 SERIES Administrator's Manual page 829

Codec
SIP-T40P/T40G/T23P/T23
G/T21(P) E2/T19(P) E2)
Audio Codec Configuration
Yealink IP phones running firmware version 81 or later support a new configuration behavior for
the audio codecs. It is more efficiently for you to provision a number of different IP phone
modules.
The configuration parameters are different for the new configuration behavior and the older
one.
The old configuration behavior is only applicable to the IP phones running firmware version 81 or
Note
prior.
New Configuration Behavior
Procedure
Configuration changes can be performed using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Configuration
Methods
Web User Interface
Configure the codecs to use on a per-line
basis.
Parameter:
account.X.codec.<payload_type>.enable
<MAC>.cfg
Configure the priority and rtpmap for the
enabled codec.
Parameters:
account.X.codec.<payload_type>.priority
account.X.codec.<payload_type>.rtpmap
Configure the codecs to use on a per-line
basis.
Configure the priority and rtpmap for the
enabled codec.
Navigate to:
http://<phoneIPAddress>/servlet?p=acco
unt-codec&q=load&acc=0
Configuring Audio Features
Priority RTPmap
805