Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 293

Symbols 1 to 4 are not shown until after a
mobile phone has been connected to the multi‐
media system. The symbols depend on your
mobile phone and your mobile phone network
provider.
®
Bluetooth profile overview
Function
®
Bluetooth profile
of the mobile phone
PBAP (Phone Book Contacts are auto‐
Access Profile) matically displayed in
the multimedia sys‐
tem
MAP (Message Message functions
Access Profile) can be used
Telephony operating modes overview
Depending on your equipment, the following tel‐
ephony operating modes are available:
A mobile phone is connected to the multime‐
R
®
dia system via Bluetooth (
Two mobile phones are connected with the
R
multimedia system via Bluetooth
phone mode) (
Information on telephony
The following situations can lead to the call
being disconnected while the vehicle is in
motion:
There is insufficient network coverage in the
R
area
You move from one GSM or UMTS transmit‐
R
ter/receiver area (cell) into another and no
communication channels are free
The SIM card used is not compatible with the
R
network available
A mobile phone with "Twincard" is logged
R
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
page 291).
/
mobile phone network provider of the person
you are calling support HD Voice
®
(two
page 292).
/
®
.
Multimedia system 291
Depending on the quality of the connection, the
voice quality may fluctuate.
Connecting a mobile phone (Bluetooth
ephony)
Requirements:
®
Bluetooth is activated on the mobile phone
R
(see the manufacturer's operating instruc‐
tions).
®
Bluetooth is activated on the multimedia
R
system ( page 252).
/
Multimedia system:
Phone ª Devices
4 5
Searching for a mobile phone
Select Connect New Device.
#
Select Start Search on System.
#
The available mobile phones are displayed. If
a new mobile phone is found, it is indicated
by the # symbol.
® tel‐