COMFORT 550 / 550A / LUG_Kombi IM-Nord en / A31008-M3001-R201-1-SM19 / operating.fm / 4/11/22
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Getting to know your telephone
13
Using the telephone
Getting to know your telephone
Switch the handset on/off
When you place a switched off handset into the base or charging cradle, it switches itself on
automatically.
Lock/unlock the keypad
The keypad lock prevents any accidental use of the telephone.
Lock/unlock the keypad:
Press and
hold
Keypad lock activated: the following symbol appears
Control key
In the description below, the side of the control key (up, down, right, left) that you have to press
in the different operating situations is marked in black, e. g.
for "press right on the control
key" or
for "press the centre of the control key".
In idle status
In submenus, selection and entry fields
Switching on:
When the handset is switched off, press and
hold
the End call key
Switch off:
When the handset is in idle status, press and
hold
the End call key
If a call is indicated on the handset, the keypad automatically unlocks and you can
accept the call. It then locks again when the call is finished.
It is not possible to call emergency numbers either when keypad lock is activated.
The control key enables you to navigate the menus and input fields, and also to
call up certain functions depending on the situation.
Open the directory
Press
briefly
Open the list of available online directories
Press and
hold
Open the main menu
or
Open the list of handsets
Confirm a function
