Yealink SIP-T27P User Manual page 48

User Guide for the SIP-T27P IP Phone
Function Keys:
All Keys:
The emergency number setting, if desired, must be set before lock activation. For more
Note
information, refer to
To activate the phone lock via phone user interface:
Press Menu->Settings->Basic Settings->Phone Lock.
1.
Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then press the OK soft
2.
key.
Press
3.
Press
4.
field.
(Optional.) Enter the desired interval of automatic phone lock in the Auto Lock field.
5.
The default timeout is 0. It means the phone will not be automatically locked. You need to
long press
If it is set to other values except 0 (e.g., 5), the phone will be locked when the phone is
inactive in idle screen for the designated time (in seconds).
Press the Save soft key to accept the change.
6.
36
The function keys are locked. You cannot use the MESSAGE, RD,
HOLD, MUTE, TRAN, CONF, OK, X, navigation keys, soft keys and line
keys until unlocked.
All keys are locked except the Volume key, digit keys, # key, * key,
HEADSET key and Speakerphone key. You are only allowed to dial
emergency numbers, reject incoming calls by pressing the X key or
the Reject soft key, answer incoming calls by lifting the handset,
pressing the Speakerphone key, the HEADSET key, the Answer soft
key or the OK key, and end the call by hanging up the handset,
pressing the Speakerphone key, the End Call soft key or X key.
Emergency Number
or , or the Switch soft key to select Enabled from the Lock Enable field.
or , or the Switch soft key to select the desired type from the Lock Type
to lock it immediately when the phone is idle.
on page 85.