Mercedes-Benz B-Class Owner's Manual page 315

312 MBUX multimedia system
312
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Bluetooth Bluet ooth connection: connection:
The menu view and the available functions in the
telephone menu are in part dependent on the
®
Bluetooth pro le of the connected mobile
phone. Full functionality is only available if the
mobile phone supports both of the following Blue-
®
tooth pro les:
PBAP (Phone Book Access Pro le)
R
The contacts on the mobile phone are
-
shown automatically on the multimedia
system.
MAP (Message Access Pro le)
R
The mobile phone message functions can
-
be used on the multimedia system.
®
Irrespective of this, Bluetooth
can by used with any mobile radio unit.
For information on the range of functions of the
mobile radio unit to be connected, see the manu-
facturer's operating instructions.
Netw twor ork connection: Ne k connection:
The following cases can lead to the call being dis-
connected while the vehicle is in motion:
You switch into a transmission/reception sta-
R
tion, in which no communication channel is
free.
The SIM card used is not compatible with the
R
network available
A mobile phone with "Twincard" is logged into
R
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
audio functionality
Depending on the quality of the connection, the
voice quality may uctuate.
Further information can be obtained from a
Mercedes-Benz service centre or at: https://
www.mercedes-benz.com/connect
®
.