English
Accepting door calls
The ringing tones for the front
door and apartment door are dif
ferent. When a visitor presses the
door bell, the handsfree telephone
rings and the speech button
flashes.
The call can be accepted by
pressing the speech button within
45 seconds after the last ring tone.
During the call, the
speech button is
alight. The call is
endedbybrieflypressingthe
speech button again. The bus
handsfree telephone only ever
transmits speech in one direction
and switches over automatically. If
the automatic switchover function
does not work due to loud inci
dental noises at the door station, it
is possible to force switchover of
the speech direction from the
apartment station to the door sta
tion by pressing and holding down
the speech button in the centre. If
this button is released, speech
direction switches over from the
door station to the handsfree tele
phone.
Speech volume
During a call, the speech volume
can be set by pressing + or – at the
speech button.
Actuating the door release
When you press the door release
button, the door from which the
last call came is opened for 3
seconds.
Switching on the light
When you press the light button,
the lighting is switched on, pro
vided this has been connected by
your electrical installer.
6
Muting the bell
When the mute button is
pressedbriefly,alltheringingtones
are switched off or on again. The
button lights up red to indicate
that the mute has been activated.
If a visitor rings the doorbell, the
buttonflashesforaslongasthe
handsfree telephone is muted.
Dial the door station
Pressthespeech
button twice to make
a speech connection to the door
station from which the last call
came.
Ring tone volume
The ring tone volume can be set to
5 different levels:
Hold down the muting button
for3 secondstohearthesetring
tone volume.
The volume can be set
by pressing + or – at
the speech button.
Save the selected volume by
pressing the mute button for 3 sec
onds.
Ring tone melody
You can choose between 11 ring
tone melodies. The ring tone is
always set for the door from which
the last call came.
Forthisreason,firstringthebellat
the front door or apartment door.
(A different ring tone melody can
also be selected for internal or
group calls).
Pressandholddown
the door release and light button
simultaneouslyfor3 secondsto
hear the set ring tone melody.
Pressing+or–atthe
speech button
switchestothenext
melody.