Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual page 529

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Performance Monitoring
Performance monitoring (PM) parameters are used by service providers to gather, store, set thresholds
for, and report performance data for early detection of problems. In this chapter, PM parameters and
concepts are defined for electrical cards, ethernet cards, optical cards, optical multirate cards, and
storage access networking (SAN) cards in the Cisco ONS 15454.
For information about enabling and viewing PM values, refer to the Cisco ONS 15454 Procedure Guide.
Chapter topics include:
15.1 Threshold Performance Monitoring, page 15-2
15.2 Intermediate Path Performance Monitoring, page 15-3
15.3 Pointer Justification Count Performance Monitoring, page 15-4
15.4 Performance Monitoring Parameter Definitions, page 15-5
15.5 Performance Monitoring for Electrical Cards, page 15-12
15.6 Performance Monitoring for Ethernet Cards, page 15-29
15.7 Performance Monitoring for Optical Cards, page 15-48
15.8 Performance Monitoring for Optical Multirate Cards, page 15-51
15.9 Performance Monitoring for Storage Access Networking Cards, page 15-52
For transponder (TXP), and muxponder (TXP), and DWDM card PM parameters, refer to the
Note
Cisco ONS 15454 DWDM Reference Manual.
For additional information regarding PM parameters, refer to Telcordia documents GR-1230-CORE,
Note
GR-820-CORE, GR-499-CORE, and GR-253-CORE and the ANSI T1.231 document entitled Digital
Hierarchy - Layer 1 In-Service Digital Transmission Performance Monitoring.
Note
When circuits transition from the out-of-service state to the in-service state, the performance monitoring
counts during the out-of-service circuit state are not part of the accumulation cycle.
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C H A P T E R
Cisco ONS 15454 Reference Manual, R8.5
15-1

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