Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
866
Old Configuration Behavior
Procedure
Configuration changes can be performed using the following methods.
Central Provisioning
(Configuration File)
<MAC>.cfg
Configure the codecs to use on a per-
line basis.
Parameters:
account.X.codec.Y.enable
account.X.codec.Y.payload_type
Configure the priority and rtpmap for
the enabled codec.
Parameters:
account.X.codec.Y.priority
account.X.codec.Y.rtpmap
Web User Interface
Configure the codecs to use on a per-
line basis.
Configure the priority for the enabled
codec.
Navigate to:
http://<phoneIPAddress>/servlet?p=
account-codec&q=load&acc=0
Details of Configuration Parameters:
Parameters
Permitted
Values
Default
account.X.codec.Y.enable
(X ranges from 1 to 16, Y ranges from 1 to 12)
0 or 1
Refer to the
following content
Description:
Enables or disables the specified audio codec for account X.
0-Disabled
1-Enabled
X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T52S/T42G/T42S)
X ranges from 1 to 6 (for SIP-T41P/T41S/T27P/T27G)
X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)