Enter the phone providers code to disable call waiting prior to entering the central station phone number. Contact the phone service provider to find out the proper touch tone entry to disable call waiting.
If Phone Number 1 is programmed with a sequence to cancel call waiting (typically [*][7][0][P] followed by the phone number, program Phone 2 without the call waiting cancel sequence. If the subscriber cancels Call Waiting without notifying their alarm installing company, the control panel can still send reports using Phone 2. Dialing a call waiting sequence on a non-call waiting line prevents the system from dialing the central station receiver successfully.