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 ...

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 ...

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 ...

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 ...

Costs for moving, adding or changing a telephone connection. With digital PBX, many companies typically pay up to $250 an hour for support services every time they want to change, add or move a ...

Voice over IP office phone systems, which integrate phone calls into the networks that carry email and computer files, are no longer the province of geeky early adopters. And there’s a battle shaping ...

In addition to doing away with bulky hardware and unnecessary wiring, cloud phone systems also come with features like auto attendant tools and AI-powered call recaps. — Getty Images/Maskot Despite ...

Small businesses looking for an IP-based phone system that will give them the appearance of a big company—with voice mail, auto attendant, unified communications, hunt groups, etc.—have two basic ...

How to Future-Proof a VoIP Phone System + Keep Costs Down Your email has been sent Discover how to get a VoIP phone system that saves you money without sacrificing the features and capabilities you ...