Accepting a call
Press the speech key after the door bell rings.
The speech function to the door station is acti-
vated.
Terminate a call
Press the speech key for terminating the call.
The intercom unit automatically switches off
after 2.5 minutes.
Opening the door
When the door bell rings, you have 2.5 minutes
to open the door with the open door key. You
can open the door within 2.5 minutes after the
door bell rings pressing the open door key. At an
active call the voice communication is terminat-
ed automatically after 10 seconds by pressing
the open door key.
Switching off the ring tone
Press the ring-tone on/off key continuously (for
approx. 5 seconds) until you hear the confirma-
tion tone. Now the ring tone is switched off. To
draw attention to this state the LED above the
speech key is blinking every 2-second.
After 12 hours or after a power supply
cut-off, the ring tone is automatically
switched back on.