Yealink SIP-T21 E2 Administrator's Guide

Configuring Basic Features
557
Parameters
Permitted Values
Default
Description:
Configures the channel mode when an incoming intercom call is answered.
0-Speaker Mode
1-Headset Mode
Note: If you want to use a headset, physically connect your headset and activate the
headset mode for use. It is not applicable to CP860/CP920 IP phones.
Web User Interface:
None
Phone User Interface:
None
To configure intercom via web user interface:
1. Click on Features->Intercom.
2. Select the desired values from the pull-down lists of Allow Intercom, Intercom Mute,
Intercom Tone and Intercom Barge.
3. Click Confirm to accept the change.
To configure intercom via phone user interface:
1. Press Menu->Features->Intercom.
2. Press or , or the Switch soft key to select the desired values from the Intercom
Allow, Intercom Mute, Intercom Tone and Intercom Barge fields.
3. Press the Save soft key to accept the change.
Call Timeout
Call timeout defines a specific period of time within which the IP phone will cancel the dialing if
the call is not answered.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English