INTERCOM:
This feature is only available when you purchased a
1.press 
, the outside dialtone is heard
2.press 
and keep it pressed until after about one second the internal dialtone is heard
3.dial the number of the other handset
4.as soon as the other handset answers the call, you can have your
5.press 
to disconnect
-in case the other handset does not answers the call, press 
to disconnect
-in case you do not hear the external dialtone after pressing 
, one
of the other handsets has a conversation on the outside line Attention: during an intercom call, your telephoneline is busy for inco- ming calls.
CALLER-ID:
During an incoming call, the number of the calling party comes on the display of your handset(s).
Review:
In case the sybol 
lights in the display, you have received a new call.
1.press 
to see the number of the last incoming call
2.press 
again to return to the idle state
Call back:
1.press 
to get the number on the display
2.press 
to dial the number
Attention: It might be possible that you have to subscribe to this featu- re. Please consult your provider.
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