"Enterprise session border controller revenue jumped 70% worldwide in 2010 off the continued adoption of SIP trunking services. In our recent SIP Trunking Strategies survey of North American enterprises, 43% of respondents said they are using SIP trunks in some capacity, although they are not completely displacing PSTN connections. All indications show that as businesses upgrade their voice infrastructure, they are making the move to SIP trunking, which will continue to drive growth of…

The crippling economic downturn of the past several years slowed growth in the VoIP and UC services and subscribers market, but increasing customer uptake, especially in the business segment, has fueled a solid comeback, according to a new report.

Infonetics Research said the VoIP service market reached $49.8 billion in 2010, a 43 percent increase from $34.8 billion in 2008, and forecast the the combined business and residential/SOHO VoIP services market to grow to $74.5 billion in…