A VoIP-based PBX system that is hosted by a service provider over the Internet. All phone features such as auto attendant, voicemail and conference calling are handled in the cloud PBX datacenter.

Finally, the business VoIP systems in this roundup are all managed cloud services rather than on-premises products that mimic a traditional PBX. That's a good thing: Cloud VoIP services can ...

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

3CX is the place to go for the best IP PBX services, as its phone system software ... Phone System is available in four plans, with the 3CX Free cloud–hosted edition aimed at micro businesses ...