A group of circuits of a common type that originate from the same location.

Those trunks that connect two points, both of which are exchanges and/or individual message distribution points and both of which use the same multiplex terminal equipment. Also, a discrete group of trunk lines with a specific function in a PBX.

An gathering of communications channels into an identical group.

a set of physical ports that are configured to act as a single physical interface

a set of ports that function as a single link

a set of ports that provide a high speed link between two Foundry devices or between a Foundry device and a server

A set of trunks that are traffic engineered as a unit in order to establish connections between switching systems in which all of the communications paths are interchangeable.

Multiple DS-0 circuits between TDM switches (1st sense of trunk).

Multiple trunk circuits between the same two switching centers that can be accessed by dialing a single trunk number.