Yealink SIP-T21 E2 User Manual

User Guide for the SIP-T21(P) E2 IP Phone
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respectively.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Note
To unlock the phone via phone user interface:
1. Press any locked key, the LCD screen prompts “Unlock PIN”.
2. Enter the PIN in the Unlock PIN field.
3. Press the OK soft key to unlock the phone.
The icon disappears from the LCD screen.
You can long press or wait for a period of time (if configured) to lock the
phone again.
Note
To deactivate the phone lock via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin) ->Phone
Lock.
2. Press or , or the Switch soft key to select Disabled from Lock Enable field.
The unlock PIN length must be within 15 digits.
You can also unlock the phone by administrator password. When you enter the
administrator password to unlock the phone, the phone will turn to the Change PIN
screen.

Yealink SIP-T21 E2 Specifications

General

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