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The VoIP landscape has changed over the years, with many providers evolving into more than just the desk-phone VoIP we used to know. VoIP companies continue to add ways to entice consumers and small ...

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. I’ve been writing and ...

An organization that provides voice over IP (VoIP) service and enables calling from SIP phones to plain-old-telephone (POTS) lines and vice versa. SIP is the universal protocol used for Internet ...

While many carriers offer centralized SIP, how they account for sessions across your enterprise and the terms they use are not consistent across the industry. Every year we speak with many potential ...

The new VOIP Service Provider Review and Ratings site whichvoip.com lets visitors submit their own VoIP service provider reviews, and assign a numerical rating to their assessment. While there are ...

Providers of voice over Internet Protocol services face yet another regulatory issue. The Federal Communications Commission recently expanded the federal Universal Service Fund (USF) reporting and ...

I am setting up an IP phone system for an office with 20 people. Can anyone recommend a reliable SIP trunk provider? We have a Grandstream UCM6208 PBX. Most calls made will be international. I am ...