Digital system
2.1 CHARACTERISTIC FUNCTIONS
2.1.6 How to call an IU in the call queue
To call the IU in the call queue:
● select the internal to be called by means of the
buttons ( if the IU has called several times, only the first
call is saved ):
● press
or ok to make the call;
● ift the handset and start talking;
● hang up to end.
To cancel the call queue:
● press the ann button twice ( after can been pressed
once a confirm cancellation message appears on the
Exchange display ).
14
or