2
C h a p t e r
Technical Indexes
This chapter covers the following topics:
SDH Performance Indexes
TLS/L2 Switching Performance Index
ATM Performance Index
Protection Switching
Timing
and
Synchronization
Indexes
Reliability
Environment Indexes
SDH Performance Indexes
The performance indexes meet the requirements for SDH
equipment interface specified in YD/T767-1995 and YD/T877-
1996.
Input Jitter Tolerance Indexes at the
STM-N Interface
The input jitter tolerance indexes at the STM-N interface contain:
Input Jitter Tolerance at the STM-1 Interface
Jitter Tolerance at the STM-4 Interface
Jitter Tolerance at the STM-16 Interface
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Function
and
Performance
29