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Cisco ONS 15454 SDH User Manual

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15-60

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.