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 ...

Aastra Technologies bills its VentureIP package as an enterprise-class, peer-to-peer, IP-based phone system that automatically configures itself – no complex setup or centralized server equipment ...

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 ...

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 ...

The AEQ Systel IP broadcast telephone and multiconference solution operates on VoIP phone lines. The system is based on a digital matrix designed to manage IP lines. The company says the interface ...

A move by IP telephony vendor Pingtel could be a boon to enterprises interested in deploying VoIP systems based on open source software and server platforms, like Linux. That’s because Pingtel this ...

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, ...

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 ...

The systems integrator for one of the Federal Aviation Administration's key telecommunications systems has warned the Federal Communications Commission that plans to allow phone companies to gradually ...

Internet calling was a much-hyped flop the first time around. This time will be different. Just a few years ago prognosticators confidently declared that the cheap and ubiquitous data networks of the ...