TSC - Two Six Code (Tandem Level)

Identifies a code assigned to a switched access trunk Denotes a communications path connecting two switching systems in a network, used in the establishment of an end-to-end connection. group.

NOTE 1: The code is unique to each established trunk group.

VALID ENTRIES:

A valid TSC

NEW

NOTE 1: The entry of NEW is used when a TSC has not been assigned.

USAGE: This field is conditional.

NOTE 1: Required when the EOD USE field is "B" and the ACCESS TANDEM field is populated, otherwise optional.

DATA CHARACTERISTICS: 8 alpha/numeric characters

EXAMPLE: A Q 2 3 4 5 6 7