Yealink T46G Administrator's Manual page 301

Parameters
When Y=8, the default value is G726-32;
When Y=9, the default value is G726-40;
Example:
account.1.codec.1.payload_type = PCMU
Web User Interface:
Account->Codec
Phone User Interface:
None
account.1.codec.Y.priority
(Y ranges from 1 to 11)
Description:
Configures the priority of the enabled codec for the account.
For T48G/T46G/T42G/T41P:
When Y=1, the default value is 2;
When Y=2, the default value is 3;
When Y=3, the default value is 0;
When Y=4, the default value is 0;
When Y=5, the default value is 4;
When Y=6, the default value is 1;
When Y=7, the default value is 0;
When Y=8, the default value is 0;
When Y=9, the default value is 0;
When Y=10, the default value is 0;
When Y=11, the default value is 0;
For T40P:
When Y=1, the default value is 2;
When Y=2, the default value is 3;
When Y=3, the default value is 4;
When Y=4, the default value is 1;
When Y=5, the default value is 0;
When Y=6, the default value is 0;
When Y=7, the default value is 0;
When Y=8, the default value is 0;
When Y=9, the default value is 0;
Permitted Values
Integer from 0 to 12
Configuring Audio Features
Default
Refer to the following
content
287