User's Manual

Operation 21
Function
Description
End call
End the telephone call.
Hold
Hold the active telephone call in order to conduct a second call.
Activation
Resume the held call.
Telephone
book
Make another call.
Call lists
Dial
End call
End the held call.
Conference
Link the active call and the held call to form a conference.
Forward
Connect 2 “other” parties.
9
DTMF tones
You can generate DTMF tones (Dual Tone Multiple Frequency) to control ser-
vice functions, such as mailbox authorisation.
Switching
microphone on
and off
Switch the microphone in the vehicle on and off.
Private call
10
Switch a telephone call to a connected mobile telephone to prevent the passen-
gers in the vehicle hearing your conversation. The conversation can be returned
to the vehicle loudspeakers with the menu option Hands-free.
Hands-free
function
10
Swap
During an active telephone call, answer a second waiting call without having to
end the first one. The active call will be held. Using the Switch function you can
switch between the active call and the held call.
Transferring a telephone call in progress to the vehicle


 First read and observe the safety warnings on page 3 and the introductory information
and safety warnings on page 19.
If a mobile telephone has already been paired with the PREMIUM mobile telephone provision, it is
possible to transfer a telephone call from the mobile telephone to the vehicle during the connection
process.
Call transfer is only possible with hands-free telephony ⇒ page 11. When the call is ended, the PRE-
MIUM mobile telephone provision will attempt to connect the mobile telephone via premium telephony.
If a mobile telephone connected by premium telephony ⇒ page 11 is taken too far away from
the vehicle while a telephone call is in progress via the PREMIUM mobile telephone provision, the
Bluetooth connection will fail and the telephone call will be interrupted.
9
Depending on the SIM card used.
10
Only applies to hands-free telephony ⇒ page 11.