Issue 2 April 1996 GL-9

TCP/IP	The combination of protocols universally accepted as the standard
	protocol for monitoring networks in the U.S.A. See TCP and IP.
trap	A mechanism that permits a device to send an alarm for a certain network
	event to a management station automatically. Normally, the Proxy Agent
	gets information about network events by polling the PBX on a regular
	basis. With a trap, the PBX alerts the management station about the
	event.
Trouble	Software that provides alarm reception, alarm tracking, and historical
Tracker	data about alarms.
trunk	A telecommunications channel between two switching systems.
trunk group	Telecommunications channels assigned as a single group for certain
	functions, which can be used interchangeably between two
	communication systems or central offices.
TSO	Technical Support Organization. The AT&T service organization that is
	responsible for remote maintenance and administration of AT&T
	communication systems.

AT&T G3 manual Issue 2 April 1996 GL-9