Headquarters: Los Angeles Fonality's trixbox Pro, the business version of its IP-PBX software trixbox ... service providers and telecom equipment manufacturers. Its flagship is the OTX (Odin ...

SIP based structures are employed in all these varieties of applications; SIP video door phone, SIP video home station, SIP video community station, IP-PBX, IO controller and community control centre.

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.

Like converged IP-PBX systems, client/server designs are not standard or uniform across manufacturers, although the competing models share some common design elements. The term client/server is ...

Cisco, Avaya, and Nortel, who are the top PBX manufacturers in North America, also top the list of manufacturers of VoIP products, including IP PBXs, gateways, and IP phones. * 36% of large ...