Yealink SIP-T21 E2 User Manual

Basic Call Features
91
Incoming calls on the specific line will be rejected automatically, and the LCD
screen will prompt "n New Missed Call(s)" ("n" indicates the number of missed calls.
e.g., 1 New Missed Call(s)).
Note
To activate DND in custom mode for all accounts:
1. Press the DND soft key when the phone is idle.
The LCD screen displays a list of accounts registered on the phone.
2. Press the All On soft key to activate DND for all accounts.
3. Press the Save soft key to accept the change.
The icon appears on the status bar and all line icons change to .
Incoming calls will be rejected automatically, and the LCD screen will prompt "n
New Missed Call(s)" ("n" indicates the number of missed calls. e.g., 1 New Missed
Call(s)).
To configure the DND authorized numbers via web user interface:
1. Click on Features->Forward & DND.
2. Select Enabled from the pull-down list of DND Emergency.
3. Enter the numbers in the DND Authorized Numbers field.
When DND and busy forward are both enabled for a specific account, calls to the
specific account will be sent to the configured destination number. For more information
on call forward, refer to Call Forward on page 92.

Yealink SIP-T21 E2 Specifications

General

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