What Does Virtual Private Branch Exchange (VPBX) Mean?

A virtual private branch exchange (VPBX) is a business phone system that provides call routing, follow-me calling, voice mail, fax and automatic call distributor queues delivered over the public-switched telephone system.

VPBX offers a communication solution optimized to address the requirements of dynamic businesses using the latest IP technology. Unlike a traditional private branch exchange (PBX), businesses do not need to purchase or install special equipment because VPBX is run through software.

Virtual private branch exchange is also known as Centrex.

Techopedia Explains Virtual Private Branch Exchange (VPBX)