Yealink SIP-T2 SERIES Administrator's Manual page 493

Details of Configuration Parameters:
Parameters
features.allow_mute
Description:
Enables or disables the IP phone to mute an active call.
0-Disabled
1-Enabled
Web User Interface:
Features->General Information->Allow Mute
Phone User Interface:
None
To configure allow mute via web user interface:
1. Click on Feature->General Information.
2. Select the desired value from the pull-down list of Allow Mute.
3. Click Confirm to accept the change.
Intercom allows establishing an audio conversation directly. The IP phone can answer
intercom calls automatically. This feature depends on support from a SIP server.
Configuring Basic Features
=load
Permitted Values
0 or 1
Default
1
471