Trunk definition

Trunk means a communication line between two switching systems.
Trunk means a circuit used for connecting a subscriber to the public switched telephone network.

Examples of Trunk in a sentence

  • The measurement of terminating call usage over Feature Group B or D or Direct Trunk ends when the terminating Feature Group B or D or Direct Trunk switch receives disconnect supervision from either the terminating end user's local switch, indicating the terminating end user has disconnected, or the Customer's point of termination, whichever is recognized first by the switch.

  • Trunk Line Call Hunting Service is a Local Business Line Service that may be sold with hunting features to front-end an existing Key or PBX System.

  • For terminating calls over Feature Group B or D of Direct Trunks, the measurement of access minutes begins when the terminating Feature Group B or D, or Feature Group D Direct Trunk switch receives answer supervision from the terminating end user's local switch, indicating the terminating end user has answered.

  • Primary Water Mains and Trunk Sewers – primary water mains include the larger piping systems that serve entire neighbourhoods, typically equal or greater than 400 mm in size.

  • Figure 4-11-3 IP Trunk Group Table 4-11-2 Description of IP Trunk Group IP Trunk GroupThis configuration is optional, and is used to add the IP that have the same attributes to an IP group.


More Definitions of Trunk

Trunk means a communication line connecting two switching systems.
Trunk means a transmission path between switching units, switching centers and/or toll centers.
Trunk means, in a telecommunications network, a path connecting two switching systems used to establish end- to-end connection. In some circumstances, both of its termi- nations may be in the same switching system.
Trunk means a circuit used for connecting a subscriber to the public switched telephone network. “Wireless communications service” means cellular, broadband PCS, and SMR which provide real-time two-way interconnected voice service, the networks of which utilize intelligent switching capability and offer seamless handoff to customers. This definition includes facilities-based service providers and non-facilities-based resellers. For purposes of wireless 911 surcharge, wireless communications service does not include services whose customers do not have access to 911, or a 911-like service, a communications channel utilized only for data transmission, or a private
Trunk means a line consisting of multiple Voice Channels that may carry multiple Voice Calls between the Location and the Orange Voice Network, using either TDM or IP as a transmission protocol.
Trunk or "Trunk Group” means the switch port interfaces(s) used and the communications path created to connect Carrier’s network with Telco’s network for the purpose of exchanging Authorized Services Local Calls for the purposes of Interconnection.
Trunk shall include the clavicle, sternum, scapula, rib, spine, ilium, ischium and pubis. “Upper Limb” shall include the humerus to the distal phalanges.