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Cisco ONS 15454 SDH Reference Manual, R4.6
April 2008
Chapter 15 Performance Monitoring
15.8.6 Optical Service Channel Card Performance Monitoring Parameters
15.8.6 Optical Service Channel Card Performance Monitoring Parameters
Figure 15-20 shows where overhead bytes detected on the ASICs produce performance monitoring
parameters for the OSCM and OSC-CSM cards.
Figure 15-20 PM Read Points on OSCM and OSC-CSM Cards
The PM parameters for the OSCM and OSC-CSM cards are described in Table 15-74 through
Table 15-76 on page 15-61.
ONS SDH Node
OSCM/OSC-CSM
OCEAN ASIC
DCN
to TCC2
OSC
(STM-1)
2EOW
to AIC
Other
Overhead
FE
100BaseT
RS-EB
RS-BBE
RS-ES
RS-SES
MS-EB
MS-BBE
MS-ES
MS-SES
MS-UAS
PMs read on OCEAN ASIC
96708
Table 15-74 Optical Line PMs for OSCM and OSC-CSM Cards
Parameter Definition
Optical Pwr (Min) Minimum transmit optical power (dBm)
Optical Pwr (Avg) Average transmit optical power (dBm)
Optical Pwr (Max) Maximum transmit optical power (dBm)
Table 15-75 Near-End Regenerator Section PM Parameters for OSCM and OSC-CSM Cards
Parameter Definition
RS-EB Regenerator Section Errored Block (RS-EB) indicates that one or more
bits are in error within a block.
RS-BBE Regenerator Section Background Block Error (RS-BBE) is an errored
block not occurring as part of an SES.