Private branch exchange (PBX) definition
Private branch exchange (PBX) means a privately owned switch system that connects calls to a telephone company;
Private branch exchange (PBX) means a telephone exchange or switching system that serves a private organization and performs concentration of central office lines or trunks and provides intercommunication between a large number of telephone stations in the organization
Private branch exchange (PBX) means a private telephone
More Definitions of Private branch exchange (PBX)
Private branch exchange (PBX) means a private telephone system that is connected to the Public Switched Telephone Network, and which has more than one answering station reachable through a common telephone number.
Private branch exchange (PBX) means a private telephone switch that is connected to the Public Switched Telephone Network.
Private branch exchange (PBX) means a telephone switchboard with many stations not individ- ually identifiable to the telephone utilities switching network—also called a PABX.
Private branch exchange (PBX) means any telephone service operation supplied by a party other than a regulated local exchange telephone service supplier for which a charge is not levied. Such services are those where tariffed telephone trunks or lines are terminated into a central switch which is used to supply dial tone to telephones operating within that
Private branch exchange (PBX) means a privately owned switch system that