Yealink SIP-T2xP Auto Provisioning Manual page 193

Parameter
call_waiting.off_code =
features.intercom.allow =
features.intercom.mute =
features.intercom.tone =
Permitted Values
It configures the call waiting off code.
String within 32
characters
The default value is blank.
It enables or disables the phone to
automatically answer an incoming intercom
call.
0 or 1
0-Disabled
1-Enabled
The default value is 1.
It enables or disables the phone to mute the
speaker when answering an intercom call.
0-Disabled
0 or 1
1-Enabled
The default value is 0.
It enables or disables the phone to play a
warning tone when answering an intercom
call.
0 or 1
0-Disabled
1-Enabled
The default value is 1.
Descriptions
Features->General Information->Call
Waiting Off Code
Features->Intercom ->Accept
Intercom
Features->Intercom ->Intercom Mute
Features->Intercom ->Intercom Tone
Appendix
Web Setting Path
183