External devices

See also:

Changing settings
1. Select a field. 2. Turn the controller until the desired setting is displayed. Turn the controller until the desired setting is displayed 3. Press the controller. ...

General information
The channels are offered in predefined packages. The packages must be enabled by telephone. ...

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 ...