Muting the microphone
The microphone can be muted for the current
call.
"Mute"
A muted microphone is activated automatically:
▷ When a new call is made.
▷ When toggling between call parties.
DTMF overlap dialling
DTMF overlap dialling is used to access network
services or to control devices, for example to ac‐
cess an answer phone remotely. This requires
the DTMF code.
1. "Number pad"
2. Enter DTMF code.
Calls with a number of participants
General
It is possible to switch between calls or merge
two calls to set up a telephone conference. The
functions must be supported by the mobile
phone and service provider.
Accepting a call during another call
If there is a second call during an ongoing call
you may hear a call waiting signal.
"Accept"
The call is accepted and the existing call is held.
Setting up a second call
Another call can be set up during a call.
1. "Number pad"
2. Select a new call number.
The call is started and the first call is held.
Depending on the equipment, a call can also be
added using the selection lists:
▷ "Contacts"
▷ "Recent calls"
▷ "Dial number"
Switching between two calls, toggling
It is possible to switch between two calls.
1. Set up two calls.
2. "Continue call"
The phone switches to the call that is on
hold.
Setting up a conference call
Two calls can be merged to set up a telephone
conference. The calls must be set up using the
same mobile phone.
1. Set up two calls.
2. "Conference call"
Hands-free system
General
Calls conducted using the hands-free system
can be continued on the mobile phone and vice
versa.
From the mobile phone to the hands-free
system
Calls that were started outside the vehicle's
Bluetooth range can be continued via the hands-
free system when standby state is switched on.
The vehicle key must be in the vehicle for this to
work.
If the mobile phone has already been registered
on the vehicle, hands-free mode will be activated
automatically, depending on the mobile phone.
If the system does not switch over automatically,
follow the instructions on the display of the mo‐
bile phone. See also the operating instructions
for the mobile phone.
From the hands-free system to the
mobile phone
If the vehicle switches to rest state or it is exited
with the vehicle key:
Seite 40
COMMUNICATION
Telephone
42
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