Locking Call Waiting
Lift the receiver of your telephone. You will hear the internal dial
tone.
Dial
8
to switch off the feature.
You will hear the positive acknowledge tone followed by the internal
dial tone.
Replace the receiver.
Activating and deactivating call signalling for analogue terminals (station
guarding)
You can activate and deactivate your terminal's ring. You can continue to use all the other
functions on the terminal. When making a call, the caller hears the ringing tone. If you lift
the receiver when a call is being made (you cannot hear the call), you are connected with
the caller.
Deactivating call signalling for analogue terminals
Lift the receiver of your telephone. You will hear the internal dial
tone.
Dial
71
to switch off the signalling.
You hear the positive acknowledge tone.
Replace the receiver.
Activating call signalling for analogue terminals
Lift the telephone receiver. You hear the special dialling tone.
Dial
81
to switch on the signalling.
You will hear the positive acknowledge tone.
Replace the receiver.
Identify malicious callers (intercept)
3 User's guide for telephone functions
Funkwerk Enterprise Communications GmbH
50
funkwerk TR200aw/bw