Operating Instructions and Installation Instructions

Configuration and settings
43
Telephone [phone] 28 all
CLIP transfer on
351 352 353 354 355 356 357 358 350
CLIP transfer off
361 362 363 364 365 366 367 368 360
Set up call waiting signalling
To indicate that there is another caller while you are already having a call on
external line 1 or 2 you hear a call waiting signal, in case this function is
activated.
When there is a door module installed also the door bell will be indicated via a
call waiting signal, in case the function is activated.
Activate call waiting signal
1. Telephone 21: Pick up handset You will hear the internal calling signal.

2. Dial code number

. Activate the programming level. You hear the
acknowledge signal.

3. Dial code number

to activate call
waiting
You will hear an acknowledge signal. While in
call state you will hear a call waiting signal in
case another external call come in and in case
your telephone is authorised to receive external
calls.
4. Hang up. Programming is done.
Deactivate call waiting signal
1. Telephone 21: Pick up handset You will hear the internal calling signal.

2. Dial code number

. Activate the programming level. You hear the
acknowledge signal.

3. Dial code number

to deactivate
call waiting
You hear the acknowledge signal. With a
second external call or with the door bell
ringing you will not hear the call waiting signal.
4. Hang up. Programming is done.