The AtlasIED IPX Series IP-to-analog gateways are perfect for connecting your unified communication platform to off network analog third party systems, including, but not limited to, sending notifications to analog overhead paging, trigger or be triggered by access-control systems, assist to fire alarm, and two-way audio support for video-surveillance, simply plug and play. The IP-ZCM2RMK includes two IP-ZCM zone controllers and a rack mount kit designed to mount both units in a standard width rack.