Introduction 173
The following functions are available:
Hang-up
This function ends the telephone
connection.
Micro off
This function turns off the telephone
microphone.
DTMF (tone)
Various phone services (e.g. Voice-
Mail or telephone banking) require
the input of control tones.
When a telephone connection is
active:
Select the menu item DTMF.
The DTMF menu is displayed.
You can now enter numbers using the
thumbwheel.
In the display footer, select the figures
required.
The signal tones are now sent.
Freespeech
With a mobile telephone connected
via Bluetooth™, with this function you
can turn off the hands-free function
3 166.
This menu point is invisible when the
mobile telephone is connected to the
Infotainment system via an adapter.