Operation Manual
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;
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