Yealink SIP-T38G - Manual (Page 112)

User Guide for the SIP-T38G IP Phone
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By default, the SIP-T38G 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.
Allow Barge In
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 Menu->Features->Intercom.
2. Make the desired changes.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
You can also configure these specific parameters via web user interface at the path
Phone->Features->Intercom Settings.