The GE Simon 3 can call two different phone numbers and notify you of an alarm. To set this up you must verify that there is no phone number programmed in Option 04. Then program a phone number in Option 5 and change Option 13 to 10. This will activate its Voice Event Notification feature. To program in a second number, program in second phone number in Option 43 and change Option 44 to 10.
Watch the video below to see how to do this same procedure. This topic starts approximately at 5:10 during the video.