Durafon-sip Handset And ChargerAdditional Cordless Sip HandsetUp To 12 Floors Inbuilding Penetration 250 000 Sq. Ft. Of Facility Coverage 3 000 Acres Of Property Open Land CoverageBase Supports Up To 4 Concurrent Calls (4 Sip Or 3 Sip + 1 Pstn)Works...
