FR NWT 000919 : ISSUE 92

This FR is a subset of the Transport Systems Generic Requirements (FR NWT 000440). It contains 5 SONET modules that can be ordered as one package. The TRs in this subset are: TR TSY 000253, SONET Transport Systems: Common Criteria, Issue 1. TR TSY 000496, SONET Add Drop Multiplex Equipment, Issue 2. TR TSY 000233, Wideband and Broadband Digital Cross Connect, Issue 2. TR TSY 000782, SONET Digital Switch Trunk Interface, Issue 2. TR NWT 000917, SONET Regenerator Equipment Generic Criteria, Issue 1.