Users Manual Part 4

Table Of Contents
Bluetooth
®
profile
of the mobile phone
Function
HFP (Hands Free
Profile)
Wireless telephony is
available
SAP (SIM Access
Profile)
The auto-telephone
has access to the SIM
card data and dials
into the mobile phone
network via the exte‐
rior aerial
Telephony operating modes overview
Depending on your equipment, the following tel‐
ephony operating modes are available:
R
A mobile phone is connected to the multime‐
dia system via Bluetooth
®
(/ page 373).
R
Two mobile phones are connected with the
multimedia system via Bluetooth
®
(two
phone mode) (/ page 374).
-
You can use all the functions of the multi‐
media system with both mobile phones.
R
Car telephony is set up (/ page 377).
%
Irrespective of this, Bluetooth
®
audio func‐
tionality can by used with any mobile phone
(/ page 426).
Information on telephony
The following situations can lead to the call
being disconnected while the vehicle is in
motion:
R
there is insufficient network coverage in the
area
R
you move from one transmission/reception
station to another and no communication
channels are free
R
the SIM card used is not compatible with the
network available
R
a mobile phone with "Twincard" is logged into
the network with the second SIM card at the
same time
The multimedia system supports calls in HD
Voice
®
for improved speech quality. A require‐
ment for this is that the mobile phone and the
mobile phone network provider of the person
you are calling support HD Voice
®
.
Depending on the quality of the connection, the
voice quality may fluctuate.
Connecting a mobile phone
Requirements:
R
Bluetooth
®
is activated on the mobile phone
(see the manufacturer's operating instruc‐
tions).
R
Bluetooth
®
is activated on the multimedia
system (/ page 324).
Multimedia system:
4
©
5
Phone
Searching for a mobile phone
#
Select ª Connect device.
Authorising a mobile phone
#
Select a mobile phone.
#
A code is displayed in the multimedia system
and on the mobile phone.
#
If the codes match: confirm the code on
the mobile phone.
MBUX multimedia system
373