Lock The Keypad; To Unlock The Keypad - Ericsson DT570 User Manual

BusinessPhone - Portable Telephone DT570
During the procedure the other party is put on hold. When the
procedure is ready you will receive a special ringing tone and the
call is resumed in the non-IP net.
Note: A switch to a non-IP call can only be performed if
the original call is an IP call, otherwise you will receive a
blocking tone.

Lock the keypad

You can lock the keypad of the portable to avoid accidental
activation or dialling a number by mistake. The following
procedure describes the manual lock, but it is recommended to
always have the automatic lock on.
How to set the Automatic keylock, see section "Settings".
To lock the keypad manually
Keylock On?
Select
YES
When you press a key, the display will show:
Keylock
Enter <- YES
to unlock

To unlock the keypad

If the telephone is in stand-by mode:
Keylock off?
Select
YES
Now the keylock is deactivated, and the key icon disappears.
When you receive an incoming call:
Press to answer
YES
This will unlock the keypad, no matter if you locked the keypad
manually or automatically.
and press
and press
Other Useful Facilities
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