Patent attributes
An alarm interface module is described that permits an alarm monitoring system to be operational through an existing wide area network (WAN) modem that is linked to an existing local area network (LAN) system wherein the alarm interface module has a first LAN port coupled to the LAN system, a second LAN port coupled to an output port of an alarm control panel of the alarm monitoring system, a WAN port coupled to the WAN modem, and a programming element capable of recognizing an identifying address dynamically assigned to the alarm control panels to route data from a remote alarm server to the alarm control panel while also permitting data communications to the LAN system from the WAN modem that are not initiated from the remote alarm server. The security system interface module of the present invention can be used with any security alarm panels, sensors, video devices, etc.