Warning stages
Prewarning
This warning is issued, for example, when there is the impending danger of a collision or the distance to the vehicle ahead is too small.
Acute warning
Warning of the imminent danger of a collision when the vehicle approaches another object at a relatively high differential speed.
See also:
Loss of the remote controls
Lost remote controls can be blocked by your
service center. ...
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 ...
Telephone
...