Private branch exchange definition

Private branch exchange or "PBX" means a private
Private branch exchange or "PBX" means a private telephone system and associated equipment located on the user's property that provides communications between internal stations and external networks.
Private branch exchange or "PBX" means a private telephone system that is connected to the Public Switched Telephone Network (PSTN).

Examples of Private branch exchange in a sentence

  • The transport component provides a dedicated trunk path from a Private Branch Exchange (PBX) switch to the appropriate BellSouth 911 tandem.

  • The transport component provides a dedicated trunk path from a Private Branch Exchange (PBX) switch to the appropriate AT&T 911 tandem.

  • The IWTS equipment is located at CDCR adult and youth facilities in the Private Branch Exchange (PBX) buildings, the Remote Peripheral Exchange (RPE) buildings, Telephone Rooms/Closets, Housing Units, Observation Towers, Gyms, Offices, Control Booths, Hospitals, Firehouses and Investigator’s Offices, among other locations.

  • The definition of IP telephony is telephones and a Private Branch Exchange (PBX) with an integral Ethernet Network Information Card (NIC) using the Internet Protocol to communicate.

  • Xxxxx’x SIPconnect service uses voice over IP (VoIP) to connect Customer’s IP Private Branch Exchange (IP PBX) to the Public Switched Telephone Network via the Internet.


More Definitions of Private branch exchange

Private branch exchange means an electronic telephone exchange installed on the user's premises to allow internal dialing from station to station within such premises and connection to outgoing and incoming lines to the public switched network of a telephone company.
Private branch exchange or “PBX” means a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all users to share a certain number of external phone lines.
Private branch exchange. (PBX) means a system in which trunk lines connect a telephone company central office to a switching system which directs incoming calls to the appropriate user.
Private branch exchange means an electronic telephone exchange installed on the user’s premises or provided remotely which allows internal dialing from station to station within and between such premises, and connection to outgoing and incoming lines from the public switched network of a telephone company or companies.
Private branch exchange or “PBX” means a private telephone sys- tem that is connected to the Public Switched Telephone Network (PSTN).
Private branch exchange or "PBX" means the Customer-owned telephony system at the Locations.
Private branch exchange or “PBX” means a telephone exchange that serves a particular institution or business, as opposed to one that a common carrier or telephone company operates for many businesses or for the general public;