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.

VoIP phone systems supplanted traditional PBX phone systems because they are ... but simply switching from analog voice to digital offers only marginal cost savings. Instead, the real value ...

What is a hosted PBX? A hosted PBX is the phone system that supports a business’s telephone services. A business can either have an on-site PBX that they control and take care of, or they can ...

Telephone communications systems, including PBXs ... introduced in the mid-1970s the internal switching networks required a conversion of analog wave signals into a digital transmission format. Voice ...

The original telephone technology, which was introduced in the late 1800s. Analog phones convert sound (air vibrations) into analogous electrical frequencies. Many homes and small offices still ...