Learn how VoIP gateways translate analog/digital calls into IP traffic, their key features (QoS, SBCs, security), and why ...

Skype is opening its VoIP system so businesses can hook up their internet-based phone systems to the popular service. Session Initiation Protocol (SIP) is an open standard that allows calls to be ...

Cisco Systems Inc. last week announced a bevy of voice over IP (VOIP) products, continuing the efforts of vendors to get technologies supporting phone services over data networks in shape for more ...

Appliances from Allworx, Critical Links, Fonality, Microsoft, and Sutus all combine sophisticated features and low cost; they differ in breadth and complexity, with Fonality’s Asterisk-based PBXtra ...

SIP trunking is a cost-effective option for modernizing legacy phone systems with minimal disruption. Discover the best SIP trunking providers and how to choose one in our complete buyer’s guide. I’ve ...

Skype is diving deeper into the business phone market with a system that lets companies integrate their existing, open VOIP phone systems with Skype’s proprietary VOIP service. The new offering, ...

Despite the rise of texting and messaging, phone communication remains essential. However, as telecom companies shift to digital and cloud technologies like Voice over Internet Protocol (VoIP), there ...

Here’s where to turn when selecting a VoIP provider. Many of these vendors will be familiar, since most also sell legacy phone systems Most of these vendors offer a mix of TDM-based and VoIP products ...

Ooma Office delivers nearly all the features a small business could ask for in a VoIP PBX, at a very affordable price. Every business must interact with its customers via the telephone at some point.

Vertical Communications Inc., a Cambridge-based provider of next-generation, IP-based phone systems, has entered into a reseller and re-marketing agreement with Fujitsu Transaction Solutions Inc. in ...