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Wireless telephony is available on the mul-
-
timedia system.
SAP (SIM Access Pro le)
R
The car telephone has access to the SIM
-
card data and dials into the mobile phone
network via the exterior aerial.
®
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.
N N e e tw twor ork connection:
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
Depending on the quality of the connection, the
voice quality may uctuate.
audio functionality
Further information can be obtained from a
Mercedes-Benz service centre or at: https://
www.mercedes-benz.com/connect
T T elephone menu ov
elephone menu over erview
®
.
1
Bluetooth
nected mobile phone/of the mobile phone
2
Bluetooth
nected mobile phone/of the mobile phone
(two phone mode)
3
Signal strength of the mobile phone network
4
Battery status of the connected mobile phone
MBUX multimedia system 289
view
®
device name of the currently con-
®
device name of the currently con-
289
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