The best IP PBX gets even better with a new admin console, tighter security and a wealth of affordable options.

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.

This review first appeared in issue 357 of PC Pro. 3CX is the place to go for the best IP PBX services, as its phone system software offers an unbeatable range of call-handling features.