PBX
| Definition | : | Private Branch Exchange |
| Category | : | Technology » Communication |
| Country/Region | : | Worldwide  |
| Popularity | : |
What does PBX mean?
A private branch exchange (PBX) is a telephone exchange that serves a particular business or office, as opposed to one that a common carrier or telephone company operates for many businesses or for the general public. PBXs are also referred to as PABX - private automatic branch exchange