28
20BA312004/A0_en
Duplex calls between handset and
base station
With the intercom feature you can set up
a duplex connection between handset and
base station. An incoming outside tel-
ephone call is signalled by a call waiting
tone. The call can be answered by pressing
the internal key and digit key 1. The con-
nection indicator lights up (red LED).
From handset to base station
Handset switched to ON
1.
Press
Ë
on the handset.
The connection indicator lights up.
2.
8
The internal ringing tone rings on
the base station.
The connection indicator (red LED)
lights up.
3.
Press
˜
on the base station.
Make the call …
Intercom
From base station to handset
(global call)
˜
Briefly press the internal
key on the base station
The internal ringing tone rings on
all the registered handsets
Press
fl
on the handset.
Make the call …
Note:
The "+" or "–" key on the base station
can be used to adjust the volume to five
levels.
To end the call, press the Connect key
(handset) or the internal key on the base
station.
