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PBX definition

PBX means public branch exchange and is telephone switching equipment owned by the customer
PBX means private branch exchange which is a telephone exchange private and individual to each company.

Examples of PBX in a sentence

  • Responsible for network operations and service levels for data and voice networking equipment and software including mainframe equipment, PBX, mid-range and network processing devices.

  • In the event that either: A) Customer installs its own terminal communications equipment, such as a PBX, on its premises or B) subscribes to a cloud based and/or a managed telephony solution, such as Cisco Webex Calling or FirstLight Cloud Communications, which may access FirstLight’s toll services, it is expressly agreed and understood that the security of, and fraud controls within, such terminal equipment/services, are the sole responsibility of Customer.

  • Includes, but not limited to, Voice Service, local and long distance, VOIP, bundled voice services, managed PBX, and unified communications voice services, data services, including Ethernet, Internet, MPLS, broadband services, and Small Office/Home Office (SOHO) service, next generation 911 services, fiber based technologies, and network power management services.

  • Telecommunication Managed Services (or Telecom Managed Services) Offerings include, but are not limited to, management of Customer owned, or Successful Respondent provided Equipment in support of management of call processing architecture, call centers or contact center services, interactive voice response (IVR)/auto-attendant services, managed private branch exchange (PBX) services, management of voice and data networks, network optimization services, and hosted solutions on a subscriptions basis.

  • Any arrangement, commonly known in the industry as “remote calling or remote PBX access,” could create opportunities for outside third persons to have toll calls appear to originate on and be charged as originating from such terminal equipment.


More Definitions of PBX

PBX means public 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 public branch exchange and is telephone switching equipment owned by the customer and located on the customer's premises.
PBX means the private telephony exchange(s) owned by Customer.
PBX means private branch exchange, being the Customer’s internal private telephone exchange or switching system (if applicable) that performs the concentration of central office lines (or trunks) to provide intercommunication between a large number of telephone stations within the Customer’s organisation;