Operating instructions

How does it work
23
16  Headset socket (Headset not supplied)
Connect a headset.
The earpiece, loudspeaker
and microphone are
deactivated. You can only
hear and speak via the
headset.
Special Function Keys
Mode Press and hold  Press and hold 
Standby Ringer On / Off −
Silent Mode
Activate the key
lock
This icon will appear in the display.
Press and hold  A connection is established to
your mailbox and you can
listen to your messages;
 Page 45.
Service−Hotline: [phone] (Using an UK landline, at the time of going to print: calls cost 6p for connection
charge and then 5p a minute. Mobile costs may vary.)