6-24 Cisco BPX 8600 Series Reference
Fault Management and Statistics
Fault Management and Statistics
Note This is a preliminary listing.
Fault Management and Statistics, Port (UNI) Mode
Compliant to Bellcore GR-253-CORE
Alarms:
• Loss Of Signal (LOS)
• Loss Of Pointer (LOP)
• Loss Of Frame (LOF)
• Loss Of Cell delineation (LOC)
• Alarm Indication Signal (AIS)
• Remote Defect Indication (RDI)
• Alarm Integration Up/down Count
Performance Monitoring:
• Performance monitoring provided for Line, Section, and Path
• Bit Interleaved Parity (BIP) error detection
• Far End Block Error (FEBE) count
• Unavailable Seconds (UAS)
• Errored Seconds (ES)
• Severely Errored Seconds (SES)
• Header Error Checksum (HCS) monitoring
Statistics:
• ATM statistics collected on a per VC basis
— Two modes of statistics collection:
Basic: collection of 4 statistics per VC per direction
Enhanced: collection of 12 statistics per VC per direction
OAM
• Loopback support
• Generation and detection of AIS and RDI OAM cells
• Termination and processing of OAM cells
