Advanced Phone Features
77
6.
Enter the remote extension number in the Value field.
7.
Press to accept the change.
You can also configure a DSS key as intercom via web user interface at the path Phone
->DSS Keys.
To place an intercom call:
1.
Press the intercom key when the phone is idle.
The phone is automatically connected to the extension specified in the Value field.
2.
Press the intercom key again or to end the intercom call.
By default, the SIP-T20P IP phone supports to answer an incoming intercom call
automatically. The phone automatically plays a warning tone when it receives an
incoming intercom call. In addition, you can enable the phone to mute the microphone
when it automatically answers an incoming intercom call. You can also enable the
phone to automatically answer an incoming intercom call while there is already an
active call on the phone, the active call is placed on hold.
Intercom features you need to know:
Intercom features
Description
Accept Intercom
Allows you to enable or disable the IP phone to
automatically answer an incoming intercom call.
Intercom Mute
Allows you to enable or disable the microphone on
the IP phone for Intercom calls.
Warning Tone
Allows you to enable or disable a warning tone when
the phone receives an incoming intercom call.
Intercom Barge
Allows you to enable or disable the IP phone to
automatically answer an incoming intercom call
while there is already an active call on the phone.
To configure intercom features via phone user interface:
1.
Press .
2.
Select Features->Intercom.
1. Type:
◄
Intercom
►
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