Headset Bluetooth™ (en)
Switching the Bluetooth™
headset on and off.
Push the on/off switch into the
ON position (I). The headset is
switched on. The LED starts
To switch the headset off, push
the on/off switch into the OFF
Resetting the headset
In order to register the Blue-
tooth™ Headset with a different
mobile phone, reset the headset
to the factory settings:
1. Switch the headset on (see
2. Then press the PTT button and
for 3 seconds. The LED flashes
The headset has now been reset
to the factory settings. You can
now register the headset with
another mobile phone (p. 7).
Making a phone call
You can only make calls with
the headset if the headset is
switched on (see on left) and if
the headset is registered with a
mobile phone (p. 7).
The procedure described below
only applies to Siemens mobile
phones. It may be different for
other manufacturers' mobiles.
The following symbols are used
to explain how to operate the
This function varies from
service provider to service
provider. You may need to
register separately for this
• You will know the call is about to
drop if the signal quality is poor.
• If the mobile phone is not connect-
ed to the network, you will hear a
recurring beep tone in the headset.
• If the Bluetooth™ connection to the
mobile phone is interrupted for
several seconds during a call, you
can only continue the call with the