The Siemens system has been certified for use with its own 8000 IP PBX, if you want the Siemens suite of SIP calling features and already happen to have a Siemens call server installed. But the FMC ...
We’re seeing tangible progress toward integrating VoIP, cellular networks and wireless LANs to give business users the ultimate roaming-and-talking experiences. Start-up DiVitas Networks last week ...