Yealink SIP-T4X Administrator's Manual page 382

Administrator's Guide for SIP-T4X IP Phones
Parameter-
features.headset_training
Description
Format
Default Value
Range
Example
Parameter-
account.X.codec.Y.enable
Description
Format
Default Value
366
Configuration File
<y0000000000xx>.cfg
Enables or disables dual headset feature.
If it is set to 1 (Enabled), users can use two
headsets on one phone. When the IP
phone joins in a call, the users with the
headset connected to the headset jack
have a full-duplex conversation, while the
users with the headset connected to the
handset jack are only allowed to listen to.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
features.headset_training = 1
Configuration File
<MAC>.cfg
Enables or disables the IP phone to use the
specific codec for account X.
X ranges from 1 to 6.
Y ranges from 1 to 14.
Boolean
When Y=1, the default value is 1;
When Y=2, the default value is 1;
When Y=3, the default value is 0;
When Y=4, the default value is 0;
When Y=5, the default value is 1;
When Y=6, the default value is 1;
When Y=7, the default value is 0;
When Y=8, the default value is 0;