See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Selecting a category
1. "Radio" 2. "Satellite radio" 3. "Category" 4. Select the desired category. ...

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 purp ...