What Is a Private Branch Exchange (PBX)? Definition from . . . A private branch exchange (PBX) is a telephone system within an enterprise that switches calls between users on local lines, while enabling all users to share a certain number of external phone lines
PBX Phone Systems: Definition, Types Comparisons | Vonage PBX stands for Private Branch Exchange — a type of telephone network that’s assigned to (and controlled by) a single entity You might find a PBX in a hospital, office building, or university — basically, anywhere that makes and receives a lot of calls
What Is a PBX Phone System? - Lifewire A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication A PBX is made up of hardware and software that connects to communication devices such as telephone adapters, hubs, switches, routers, and telephone sets
Whats PBX Phone System? Complete Guide [+Video] - Yeastar What is a PBX (Private Branch Exchange)? PBX is short for P rivate B ranch E x change, a telephone system within an enterprise that switches calls between users on local lines, while enabling all users to share a certain number of external phone lines
What is a PBX? The definitive guide 2025 - VoIPstudio PBX, “Private Branch Exchange,” represents an organization’s internal communication structure cornerstone This private telephone network system has significantly transformed since its inception in the mid-20th century
What Is a PBX Phone System? (Features, Benefits) - Nextiva A PBX (Private Branch Exchange) is a private telephone system that connects users within an organization (extension-to-extension) and routes external calls through the public phone network or the internet