SSS Siedle BFC 850-0, Operating Instructions Manual

Switching on the 

light

When you press the light 
button, the lighting is 
switched on, provided this 
has been connected by your 
electrical installer.

Muting the bell

When the mute button 
is pressed briefly, all the 
ringing tones are switched 
off or on again. The button 
lights up red to indicate that 
the mute has been acti-
vated. If a visitor rings the 
doorbell, the button flashes 
for as long as the hands-
free telephone is muted.

Selecting a 
door station

Press the 

speech button twice to 
make a speech connection 
to the door station from 
which the last call came.

Ringtone volume

The ringtone volume can be 

set to 5 d

ifferent levels:

Hold down the muting 

button for 3 seconds

 to 

hear the set ringtone 
volume.

The volume 
can be set by 

pr  or – 

at the speech button.

Save the selected 

volume by pressing the 
mute button for 3 seconds.

Ringtone

You can choose between 11 
ringtones. The ringtone is 
always set for the last door 
to ring the doorbell; conse-
quently you will need to first 
press the bell at the front 
door or the apartment door. 
(A different ringtone can 

also be selected for internal 
or group calls).

Press and hold 

down the door release and 
light button simultaneously 

for 3 seco

nds to hear the 

set ringtone melody.

P

r or – 

at the speech 
button 

switches to the next melody.

Save the selected ring-

tone melody by pressing the 
mute button for 3 seconds.

Button assignment

The buttons of the hands-
free telephone can be used 
for instance for estab-
lishing internal calls or for 
switching and control func-
tions. All buttons permit 
double assignment (with 
the exception of the door 
release button).
Each button has a bottom-
mounted lamp to indicate 
switching statuses. For more 
details, please enquire with 
your electrical installer.

Intercom functions

For internal communication 
in the house, the handsfree 
telephone offers additional 
functions. To allow these 
functions to be used, they 
must be programmed by 
the electrical installer.

• Call forwarding

Forwards door calls to 
another telephone.

• Internal group call

Internal call to several 
indoor devices simultane-
ously. The device which 
initially establishes the con-
nection has the call.

• Collective announce-
ment

Paging announcement to 
one or more deluxe hands-

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