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PHONE
55
– In the case of a PCM
with PCM telephone
,
connection takes place using the
SIM Access
Profile
if this profile is supported by the mo-
bile phone used. When connecting using the
SIM Access Profile, the SIM card of the mobile
phone is used for operation of the PCM tele-
phone. The data on the SIM card (phonebook
entries and text messages) is read out by the
PCM and is available for use on the PCM.
The range of functions for a connection using
the SIM Access Profile is largely the same as
the function of the PCM telephone with SIM
card inserted.
If the mobile phone does not support the SIM
Access Profile, connection takes place using
the Hands-Free Profile.
With mobile phones that support both profiles,
it is possible to switch between the connection
types.
The option of connection using the SIM
Access Profile is not available on all mobile
phones and must also be activated on the de-
vice for some mobile phones.
In some countries there may be limitations on
the use of devices with
Bluetooth
®
. Please
contact the local authorities for further infor-
mation.
Prerequisites for the mobile phone
Not all mobile phones are equally suitable for mak-
ing and receiving calls via the
Bluetooth
®
interface
of the PCM.
– You need a mobile phone that supports
Blue-
tooth
®
.
– The mobile phone must support the Hands-
Free Profile 1.0 or higher.
– The mobile phone must be switched on and
Bluetooth
®
must be activated.
– On some mobile phones, the device must also
be rendered “visible” to other devices with
Bluetooth
®
.
Further information on the settings on your mobile
phone can be found in the manufacturer’s operat-
ing instructions.
Some mobile phones have special character-
istics when it comes to
Bluetooth
®
or do not
fully support
Bluetooth
®
. Contact your mobile
phone retailer and, if applicable, download the
latest software onto your mobile phone.
Hands-free quality
The hands-free quality can be impaired by
– having the fan on, windows open or the top
down,
– wind and rolling noise,
– mobile phone having a poor network connec-
tion,
– vehicle travelling at high speed.
Interruptions to the connection while
driving
Interruptions to the connection may occur if:
– there is inadequate GSM coverage in certain
regions,
– you are switching from one GSM transmitting/
receiving station (GSM cell) to another and
there is no voice channel available in this cell,
– you are using a SIM card that is not compatible
with the available network,
– you are using two SIM cards and the mobile
phone is simultaneously logged into the net-
work with the second SIM card.