PBX definition

PBX means Private Branch Exchange.

PBX means public branch exchange and is telephone switching equipment owned by the customer

PBX means public branch exchange.

Examples of PBX in a sentence

• Direct Inward Dialing (“DID”) permits calls incoming to a PBX system or other Customer Premises Equipment to be routed to a specific station without the assistance of an attendant.

• A listing may include only the telephone number of the first line of a PBX system or incoming service group, except that a trunk not included in the incoming service group of a PBX system, or the first trunk of a separate incoming service group of a PBX system may be listed to meet special conditions where a corporation and its subsidiaries use the same PBX system.

• DID service requires special PBX software and hardware not provided by the Company.

• The name of a resident of a hotel, apartment house, boarding house or club which is furnished PBX service, may be included in a residence type listing with the telephone number of the PBX service.

• The telephone number in such a listing may be that of another service furnished to the same Customer, or of one of the Customer’s PBX trunks not included in the incoming service group, or of a service furnished to a different Customer.

More Definitions of PBX

PBX means private branch exchange which is a telephone exchange private and individual to each company.

PBX means Private Branch Exchange

PBX means a private branch exchange that has the ability to make and receive VoIP calls and handle call control

PBX means Private Branch Exchange, which is the Customer telephony system at the Location. A PBX may be TDM or IP and transmit Voice Calls over data networks or circuit-switched networks. The term "PBX" also will include Customer key systems that provide line-sharing capabilities for multiple telephones at the Location.

PBX means the private telephony exchange(s) owned by Customer.

PBX means Private Branch exchange. "POTS" shall mean Plain Old Telephone Service. "PRI" shall mean Primary Rate Interface

PBX means Private Branch Exchange. PBX is a private telephone network used within an enterprise that connects telephone extensions to the PSTN and provides internal communication for a business.