The control panel has failed to communicate
Need to view the history log to determine the soure.
- Report failure 1 = phone number 1
- Report failure 2 = phone number 2
- Report failure 3 = phone number 3 ( remote programmer)
- Report failure 4 = phone number 4 ( Ardis )
- Report failure 0 = If closing ring-back is enabled and no closing report is programmed, the panel will check for dial tone. if no dial tone is detected the panel will cause a report fail 0.
Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+,