Accepting a call
After the door bell rings, pick up the receiver.
Switching off the ring tone
Lift the receiver and press the ring tone on/off key
continuously (for approx. 5 seconds) until you hear
3 equally long confirmation tones. The ring tone is
now switched off. The ring tone/image key flashes
once per second to confirm this.
After 12 hours or after a power supply cut-
off, the ring tone is automatically switched
back on.
Switching on the ring tone
Press the ring tone key briefly. You will hear an
uninterrupted high tone. The ring tone is now
switched on again.
Opening the door
When the door bell rings, you have 2.5 minutes to
open the door with the open door key.
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Press the ring tone key continuously and then
briefly press the open door key within 2 seconds.
With every press of the open door key, you will
hear a different tone. When you hear the desired
tone, release both keys.
You can choose from 8 different ring tones.
Changing the ring tone for
apartment calls
English