US Patent 9761123 System and method for identifying alarm system problems

A method and apparatus include a processor of an Internet router monitoring a parameter of messages between a security panel that protects a secured area and a central monitoring station of the secured area, detecting an interruption in the messages by comparing the parameter with a threshold value, and notifying at least the central monitoring station of the interruption via an e-mail or SMS message, wherein the interruption includes one of disconnection of the security panel, disconnection of the central monitoring station, and impersonation of the central monitoring station.