Telephony Via The Bluetooth ® Interface; Emergency Call - Mercedes-Benz Audio 20 Operating Instructions Manual

Function restrictions
The telephone is not ready for use in the
following situations:
the telephone automatically tries to log on
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to a network. If no network is available, you
may not be able to make a "911"
emergency call. If you attempt to make an
outgoing call, the No Service
appear for a short while.
If Audio 20 is switched off during a call in
hands-free mode, the call is disconnected.
This can be avoided by taking the following
measure; before deactivating Audio 20,
switch over to "Private Mode" on the mobile
phone (see the mobile phone operating
instructions).

911 emergency call

G
WARNING
The 911 emergency call system is a public
service. Using it without due cause is a
criminal offense.
The following requirements must be fulfilled
for a 911 emergency call:
the mobile phone must be switched on.
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a network must be available.
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a valid and operational SIM card must be
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inserted in the mobile phone.
the mobile phone must be connected to
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Audio 20 via Bluetooth
If you cannot make an emergency call, you
must arrange rescue measures yourself.
Enter numbers on Audio 20 (
X
Press 6.
X
The telephone makes the connection.
Wait until the emergency call center
X
answers and describe the emergency
situation.
Telephony via the Bluetooth
Telephony via the Bluetooth
interface
Conditions
To use Bluetooth
conjunction with Audio 20, you need a
Bluetooth
On Audio 20
message will
X
On the mobile phone
X
X
The battery of the mobile phone should
always be kept sufficiently charged in order
to prevent malfunctions.
In preparation for telephoning via the
Bluetooth
following items on your mobile phone (see the
mobile phone operating instructions):
R
R
®
.
page 48).
Y
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® interface telephony in
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-capable mobile phone.
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Bluetooth must be activated in Audio 20
( page 33).
Y
Switch on the mobile phone and enter the
PIN when prompted to do so (see the
mobile phone operating instructions).
®
Activate Bluetooth functions and, where
®
necessary, Bluetooth visibility on the
mobile phone (see the mobile phone
operating instructions).
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interface, you should check the
Hands-Free Profile
The mobile phone must support Hands-
Free Profile 1.0 or above.
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Bluetooth visibility
On certain mobile phones, the device itself
must be made "visible" to other devices, as
well as activating the Bluetooth
(see the mobile phone operating
instructions).
This visibility is for restricted periods of
time on some mobile phones.
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Bluetooth device name
®
Every Bluetooth device has its own
®
Bluetooth device name. This device name
is freely definable, but can be identical for
all devices from the same manufacturer. It
is therefore recommended that you change
this name so that you can easily recognize
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interface
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function
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