Durafon Sip Cordless Phone System

* Durafon Sip Cordless Phone System* Long Range Sip Cordless Phone System* Up To 12 Floors Inbuilding Penetration* Up To 250 000 Sq. Ft. Of Facility Coverage* Up To 3 000 Acres Of Property Open Land Coverage* Multimode Communications* Base Supports Up To 4 Concurrent Calls (4 Sip Or 3 Sip + 1 Pstn)* Works With Any Ippbx That Supports Standard Sip Protocols* Independent 2way Intercom* 2.5mm Headset Jack* Inchpushtotalkinch Ptt Broadcast Feature* Proven Durability With Ruggedized Design* Secure 900 Mhz (902 ~ 928 Mhz) Fhss* Supports Up To 10 Sip Accounts Per Base Station* Webbased Phone Book & System Configuration* Brand: Engenius