This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. To determine which private branch exchange (PBX ...

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.

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 ...

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 ...

Traditional landline phones are a form of analog telephony ... emulate the functions of traditional PBX (private branch exchange) business phone systems, such as conference calling, call routing ...