Mercedes-Benz EQS 2021, Operator'S Manual

Page: 545 / 928

▌ 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 543).
R
Two mobile phones are connected with the
multimedia system via Bluetooth
® (two phone
mode) (
/
page 544).
-
You can use all the functions of the multi-
media system with both mobile phones.
%
Irrespective of this, Bluetooth
®
audio func-
tionality can by used with any mobile phone
(
/
page 590).
▌ 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 sys-
tem (
/
page 481).
Multimedia system:
4
©
5
Phone
5
Z
5
Devices
5
My devices
Searching for a mobile phone
#
Select Connect new 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.
% For older mobile phone models, enter a one
to sixteen-digit number code on the mobile
phone and on the multimedia system for
authorisation.
%
Up to 15 mobile phones can be authorised on
the multimedia system.
Authorised mobile phones are reconnected
automatically.
%
The connected mobile phone can also be
used as a Bluetooth
® audio device
(
/
page 590).
MBUX multimedia system 543
ohne