TA NWT 000821 : ISSUE 1
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ADDITIONAL TRANSPORT AND TRANSPORT-BASED SURVEILLANCE GENERIC REQUIREMENTS
07-23-2013
01-12-2013
Bellcore's preliminary view of proposed generic requirements for layer 1 performance monitoring and alarm surveillance for Basic Rate Access (BRA). In addition, it contains Bellcore's preliminary view of proposed generic requirements for layer 2 and layer 3 protocol maintenance applicable to both BRA and Primary Rate Access (PRA). It is intended to clarify and supersede Sections 2 and 3 or TR TSY-000821, Issue 1
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