Will this be the year open-source PBX and VoIP systems are ready for their close-up? The opportunity is better than ever, argued attendees at January's Digium Asterisk World conference in Miami.

Discover why (and how) a VoIP gateway is one of the few truly plug-and-play devices in business communications.

The two IP-PBX design categories, converged and client/server, are based on very different architecture platforms. Individual product models within both categories also exhibit different design ...

Learn why even the cheapest cloud phone system has a virtual switchboard that beats most hardware alternatives on price and ...

IP-PBxes are usually preferred because they offer many features. With the exception of old, already-installed but still working PBXs and those chosen because they are inexpensive, PBX systems ...

Cloud-based voice over IP (VoIP) has long been the go-to solution for business telephony. But that doesn't mean choosing the right VoIP service is easy. Modern VoIP systems offer not just voice ...

SIP trunking connects your PBX phone system to the cloud for internet-based calling. This benefits your business by lowering ...

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.

Open source PBX software ... as voice over IP (VoIP), Asterisk is written in C and uses the Unix standard POSIX programming interface to communicate with the operating system.

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. Choosing voice over ...