DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purpose.
1. "Telephone".
2. Select the contact from a list or "Dial number".
3. 
"Keypad dialing".
4. Enter the DTMF code via iDrive.
See also:
Calls with multiple parties
General information
You can switch between calls or connect two
calls to a single conference call. These functions
must be supported by the mobile phone and
service provider.
Accepting a call whi ...
Switching the reception on/off
1. "Navigation"
2. "Options" Open.
3. "Receive Traffic Info" ...
Resetting the tone settings
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone".
3. "Reset" ...