Procedure
Lock the keypad during a call.
1. To lock the keypad, press the
Key lock, and Upper and Lower case
(
) key.
Press and hold this key for a few seconds until the
Lock
soft key appears.
2. Press the
Lock
soft key.
Unlock the keypad during a call.
3. To unlock the keypad, press the
Key lock, and Upper and Lower case
(
) key.
The system displays the message
Unlock?
.
4. Press
Yes
.
Note:
During a call, the
Volume
button and
Alarm
button can be pressed while the keypad is
locked.
Depending on the model of the handset used, you can press the
Alarm
button also.
Locking and Unlocking the handset
About this task
The handset can be protected from unauthorized use. If this function is activated, a PIN code must
be entered, for example, to switch on the handset, to answer an incoming call etc. The default
phone lock code (0000) can be changed to any 4 - 8 digit personalized code.
If a phone is shared and one of the users logs off the shared phone, the lock that prevents the
handset from unauthorized use is deactivated.
Procedure
1. Press
Menu
.
2. Select
Settings
.
3. Select
Locks
.
4. Select
Phone lock
.
5. Select
Auto phone lock
.
6. Select
On
,
On in charger
, or
Off
.
Note:
You can define a handset with predefined emergency numbers that can be called while
the handset is locked.
Basic operation
August 2019
Using 3735 DECT handsets with Communication Manager and IP Office
42
