User guide

Yealink SIP-T4X IP Phones Auto Provisioning Guide
136
X ranges from
1 to 3. Y
ranges from 0
to 13.)
G726_24
G726_32
G726_40
iLBC (not
applicable
to SIP-T42G/
T41P only)
GSM (not
applicable
to SIP-T46G)
G723_63;
When Y=4, the default value is G729;
When Y=5, the default value is G722;
When Y=6, the default value is iLBC;
When Y=7, the default value is
G726_16;
When Y=8, the default value is
G726_24;
When Y=9, the default value is
G726_32;
When Y=10, the default value is
G726_40;
When Y=13, the default value is GSM.
Example:
account.1.codec.1.payload_type =
PCMA
account.X.cod
ec.Y.enable =
(SIP-T46G: X
ranges from 1
to 6. Y ranges
from 0 to 10.
SIP-T42G/T41P:
X ranges from
1 to 3. Y
ranges from 0
to 13.)
0 or 1
It enables or disables the specified
codec for account X.
0-Disabled
1-Enabled
Example:
account.1.codec.1.enable = 1
This means that the codec PCMA is
enabled on the phone.
Account->Codecs
account.X.cod
ec.Y.priority =
(SIP-T46G: X
ranges from 1
to 6. Y ranges
from 0 to 10.
SIP-T42G/T41P:
X ranges from
1 to 3.
Y ranges from
0 to 13.)
Integer
from 0 to 13
It configures the priority of the enabled
codec for account X.
Example:
account.1.codec.1.priority = 2
This means that the priority of the
codec PCMA is 2.
Account->Codecs
account.X.cod
ec.Y.rtpmap =
Integer
from 0 to 127
It configures rtpmap of the audio
codec for account X.