Switching the microphone to mute
When a call is active, the microphone can be muted.
1. "Telephone".
2. "Active calls".
3. 
"Microphone mute"
A microphone that has been switched to mute is automatically reactivated:
▷ When a new connection is established.
▷ When switching between call parties.
See also:
Indicator/warning lamps
Indicator/warning lamps
The indicator and warning lamps can light up in
a variety of combinations and colors.
Several of the lamps are checked for proper
functioning and light up temporarily w ...
General information
The interior lamps, footwell lamps, entry lamps
and courtesy lamps are controlled automatically.
The brightness of some of these lamps is influenced
by the thumbwheel for the instrument
lightin ...
Selecting the distance
Selecting the distance
▷ Press the rocker down briefly:
Increase the distance.
▷ Press the rocker up briefly:
Decrease the distance.
▷ Press the rocker down briefly:
Increase ...