Mercedes-Benz G 550 2021, Operator'S Manual

Page: 268 / 502

2 Signal strength of the mobile phone network
for the currently connected and selected
mobile phone
3 Battery status of the currently connected
and selected mobile phone
4 ¢ (telephone ready) or w (call active)
5 Contacts (
/
page 271)
6
Recent Calls (
/
page 274)
7
Text Message
8 One mobile phone connected: Active Call .
Two mobile phones connected: changes view
between telephone 1 and 2 or Active Call
9
Devices (
/
page 267)
A
Options
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
Bluetooth
®
profile
of the mobile phone
Function
PBAP (Phone Book
Access Profile)
Contacts are auto‐
matically displayed in
the multimedia sys‐
tem
MAP (Message
Access Profile)
Message functions
can be used
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 267).
R
Two mobile phones are connected with the
multimedia system via Bluetooth
®
(two
phone mode) (
/
page 267).
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 GSM or UMTS transmit‐
ter/receiver area (cell) into 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.
266 Multimedia system