Pulsing of RCO (Event Handler)
From Zenitel Wiki
Function required
A selection of intercom stations should, by dialing a number on the keypad, or by pressing a DAK key, be able to pulse a relay for 5 seconds.
Solution
The stations dial an Event Trigger number (feature 85), say number 9533, to pulse the RCO 3 for 5 seconds.
First, assign the stations to UDP group 1.
Second, in AlphaPro, go to Exchange and System -> Events, press Insert and create the following event:
Action commands:
RCO 3 ON 50