Analog Emergency Line Sharing Device

* Analog Emergency Line Sharing Device* Analog Emergency Line Sharing Device For Ip Pbxs/voip Phone Systems* Shares Fxo Port With Another Analog Device And Seizes The Line In The Event Of A 911 Call* Maintains The Availability Of The Line In The Event The Emergency Call Is Disconnected So 911 Personnel Can Call Back To Reestablish The Connection* Routes Both Incoming And Outgoing Calls* Gives Priority To Emergency Devices* Incoming Calls Routed To One Of Two Ports By Distinctive Ring Or Quick Callback* Status Led Displays Mode Of Operation* Provides A Busy Signal To The Phone Port When An Emergency Device Is In Use* Brand: Viking Electronics