Private Branch Exchange (PBX)

Private Branch Exchange (PBX) is a telecommunications switching system that serves a private network organization and concentration points which permits the shared use of these lines between all stations in an organization.


How Bandwidth is Involved with PBX

Bandwidth does not typically interact directly with PBXs. A customer often has a Session Border Controller (SBC) between their PBX and Bandwidth.


Where We Talk About PBX

On our site

In our downloads

Terms Related to PBX


Learn More About Bandwidth’s SIP Services

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