3 ds3i-n-12 card performance monitoring parameters – Cisco ONS 15454 SDH User Manual

Page 10

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15-10

Cisco ONS 15454 SDH Reference Manual, R4.6

April 2008

Chapter 15 Performance Monitoring

15.4.3 DS3i-N-12 Card Performance Monitoring Parameters

15.4.3 DS3i-N-12 Card Performance Monitoring Parameters

Figure 15-5

shows the signal types that support near-end and far-end PM parameters for the DS3i-N-12

card.

Figure 15-6

shows where overhead bytes detected on the ASICs produce performance monitoring

parameters for the DS3i-N-12 card.

Figure 15-5 Monitored Signal Types for the DS3i-N-12 Card

Figure 15-6 PM Read Points on the DS3i-N-12 Card

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ONS 15454

SDH

DS3i

STM16

Fiber

Near End

DS3 Signal

C-Bit and M23 Framing DS3 Path Near-End PMs Are Supported

ONS 15454
SDH

DS3i

STM16

Far End

DS3 Signal

VC3 Low-Order Path PMs Supported for Near and Far-End

VC4 High-Order Path PMs Supported for Near and Far-End

71103

ONS 15454 SDH

DS3i Card

LIU

Mux/Demux ASIC

BTC

ASIC

Cross-Connect

Card

STM-N

DS3 Side

SDH Side

CV-L
ES-L
SES-L
LOSS-L

AISS-P
CVP-P
ESP-P
SASP-P
SESP-P
UASP-P

CVCP-P
ESCP-P
SASCP-P
SESCP-P
UASCP-P

CVCP-PFE
ESCP-PFE
SASCP-PFE
SESCP-PFE
UASCP-PFE

PMs read on Mux/Demux ASIC

PMs read on LIU

Low-
Order
Path
Level

SDH Side

LP-EB
LP-BBE
LP-ES
LP-SES
LP-UAS
LP-ESR
LP-SESR
LP-BBER

HP-EB
HP-BBE
HP-ES
HP-SES
HP-UAS
HP-ESR
HP-SESR
HP-BBER

High-
Order
Path
Level

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