Cisco ONS 15454 SDH Dokumentacja Strona 1

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ContentsxCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 20023.9.3 E3-12 Specifications 3-213.10 DS3i-N-12 Card 3-223.10.1 DS3i-N

2-20Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityOn Win

2-21Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityProcedu

2-22Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and Connectivity2.3.11

2-23Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityStep 14

2-24Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and Connectivity2.3.13

2-25Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityProcedu

2-26Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and Connectivity2.3.15

2-27Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCircuits and TimingProcedure: Change

2-28Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCircuits and Timing2.4.1 TU-AIS on

2-29Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCircuits and Timing2.4.2 Circuit Cre

ContentsxiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20023.22.2 OC48 IR/STM16 SH AS 1310 Port-Level Indicators 3-543.22.3 OC4

2-30Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCircuits and Timing2.4.4 Holdover S

2-31Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingFiber and Cabling2.4.5 Free-Running

2-32Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingFiber and Cabling2.5.2 Faulty Fiber

2-33Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingFiber and CablingStep 3 Check that th

2-34Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingFiber and CablingTip To prevent over

2-35Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingFiber and CablingNote A flap closes o

2-36Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingFiber and CablingStep 8 When you are

2-37Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingFiber and CablingFigure 2-18 A cross-

2-38Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingPower and LED Tests2.6 Power and LE

2-39Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingPower and LED TestsWarningAlways use

ContentsxiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Replace a TCC-I Card 4-11Reset an STM-N Card 4-12Replace an In-Ser

2-40Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingPower and LED Tests2.6.3 Lamp Test

CHAPTER3-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20023Card ReferenceThis chapter describes the Cisco ONS 15454 SDH cards.

3-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOverview3.1.3 Optical CardsTable 3-2 shows av

3-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOverview3.1.4 Ethernet CardsTable 3-3 shows av

3-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceElectrical Card ProtectionNote The ONS 15454 S

3-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceElectrical Card Protection3.2.1 1:0 Protection

3-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceElectrical Card ProtectionThe physical E-1 or

3-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOptical Card ProtectionThe ONS 15454 SDH suppor

3-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceUnprotected Cards (1:0 Protection)3.5 Unprote

3-9Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceTiming Communication and Control (TCC-I) CardFi

FIGURES xiiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Figure 2-1 The facility loopback process on an E3-12 card 2-2Figure

3-10Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceTiming Communication and Control (TCC-I) Card

3-11Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceTiming Communication and Control (TCC-I) CardF

3-12Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceCross Connect XC10G Card–Interface: 10 Base-T

3-13Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceCross Connect XC10G CardFigure 3-6 XC10G Facep

3-14Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceCross Connect XC10G CardFigure 3-7 XC10G Cros

3-15Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceCross Connect XC10G CardFigure 3-8 XC10G Bloc

3-16Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE1-N-14 Card• ComplianceONS15454 SDH cards, w

3-17Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE1-N-14 CardThe E1-N-14 card can function as a

3-18Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE1-N-14 CardFigure 3-10 E1-N-14 block diagram

3-19Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE3-12 Card–Overvoltage Protection: as in ITU-T

FiguresxivCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Figure 3-14 DS3i-N-12 block diagram 3-25Figure 3-15 BLANK faceplate

3-20Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE3-12 CardFigure 3-11 E3-12 faceplateYou can

3-21Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE3-12 Card3.9.2 E3-12 Port-Level IndicatorsYo

3-22Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceDS3i-N-12 Card–Bit Rate: 34.368 MBits/s (Mbps

3-23Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceDS3i-N-12 CardFigure 3-13 DS3i-N-12 faceplateT

3-24Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceDS3i-N-12 CardYou can install the DS3i-N-12 c

3-25Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceDS3i-N-12 CardFigure 3-14 DS3i-N-12 block diag

3-26Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceBLANK Card–Pulse Amplitude: 0.36 - 0.85 V pea

3-27Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceBLANK CardFigure 3-15 BLANK faceplateYou have

3-28Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceFMEC-E1 Card–Safety: IEC 60950, EN 60950, UL

3-29Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceFMEC-E3/DS3 Card3.12.1 FMEC-E1 Specifications

FiguresxvCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Figure 4-2 Resetting from the TCC-I card pull-down menu 4-5Figure 4-3

3-30Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceFMEC-E3/DS3 CardFigure 3-18 FMEC-E3/DS3 facep

3-31Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceFMEC-E3/DS3 Card–Line Code: HDB-3–Termination:

3-32Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceFMEC-DS1/E1 Card3.14 FMEC-DS1/E1 CardThe ONS

3-33Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceFMEC-BLANK Card3.14.1 FMEC-DS1/E1 Card Specif

3-34Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceMIC-A/P CardFigure 3-22 FMEC-BLANK faceplateY

3-35Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceMIC-A/P CardFigure 3-23 MIC-A/P faceplateThe f

3-36Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceMIC-C/T/P Card–System Supply Voltage: Nominal

3-37Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceMIC-C/T/P CardFigure 3-25 MIC-C/T/P faceplateT

3-38Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceMIC-C/T/P Card3.17.1 MIC-C/T/P Port-Level In

3-39Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC3 IR 4/STM1 SH 1310 Card–Connectors: 8-pin R

FiguresxviCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002

3-40Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC3 IR 4/STM1 SH 1310 CardFigure 3-27 OC3 IR

3-41Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC3 IR 4/STM1 SH 1310 Card3.18.1.1 OC3 IR 4/S

3-42Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC3 IR 4/STM1 SH 1310 CardWarningInvisible la

3-43Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC12 IR/STM4 SH 1310 Card–Class 1 laser produc

3-44Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC12 IR/STM4 SH 1310 CardThe OC12 IR/STM4 SH

3-45Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC12 IR/STM4 SH 1310 CardFigure 3-30 OC12 IR/S

3-46Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1310 Card• Environmental–Oper

3-47Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1310 CardFigure 3-31 OC12 LR/S

3-48Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1310 Card3.20.2 OC12 LR/STM4

3-49Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1550 Card–Bit Rate: 622.08 MBi

TABLES xviiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Table 1-1 Alarm Index 1-1Table 1-2 Alarm Index by Alarm Type 1-3Tabl

3-50Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1550 CardWarningClass 1 laser

3-51Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1550 Card3.21.1 OC12 LR/STM4

3-52Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC12 LR/STM4 LH 1550 Card3.21.3 OC12 LR/STM4

3-53Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 IR/STM16 SH AS 1310 Card3.22 OC48 IR/STM

3-54Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC48 IR/STM16 SH AS 1310 CardThe OC48 IR/STM1

3-55Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 IR/STM16 SH AS 1310 CardWarningInvisible

3-56Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC48 LR/STM16 LH AS 1550 Card–Class 1 laser p

3-57Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 LR/STM16 LH AS 1550 CardThe OC48 LR/STM16

3-58Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC48 LR/STM16 LH AS 1550 CardFigure 3-38 OC48

3-59Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 ELR/STM16 EH 100 GHz Cards• Environmental

TablesxviiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Table 2-29 Lamp Test for Card LEDs 2-40Table 3-1 Electrical Cards

3-60Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC48 ELR/STM16 EH 100 GHz CardsFigure 3-39 OC

3-61Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 ELR/STM16 EH 100 GHz CardsMaximum system

3-62Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC48 ELR/STM16 EH 100 GHz CardsFigure 3-40 ST

3-63Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC48 ELR/STM16 EH 100 GHz Cards–Operating Temp

3-64Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC192 LR/STM64 LH 1550 Card3.25 OC192 LR/STM

3-65Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC192 LR/STM64 LH 1550 CardFigure 3-41 OC192 L

3-66Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceOC192 LR/STM64 LH 1550 CardYou can install OC

3-67Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceOC192 LR/STM64 LH 1550 CardFigure 3-42 OC192 L

3-68Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE100T-G Card–Maximum Receiver Level: -9 dBm a

3-69Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE100T-G CardFigure 3-43 E100T-G faceplateThe E

xixCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This Manual This section explains who should read the Cisco ONS 15454

3-70Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE100T-G Card3.26.1 E100T-G Card-Level Indica

3-71Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE100T-G CardFigure 3-44 E100T-G block diagram3

3-72Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE1000-2-G Card3.27 E1000-2-G CardThe E1000-2

3-73Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceE1000-2-G CardThe E1000-2-G Gigabit Ethernet c

3-74Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceE1000-2-G CardFigure 3-46 E1000-2-G block dia

3-75Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceG1000-4 Card3.28 G1000-4 CardThe G1000-4 card

3-76Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceG1000-4 CardFigure 3-47 G1000-4 faceplate and

3-77Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 3 Card ReferenceG1000-4 Cardbe mapped to exactly one SONET/SDH

3-78Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 3 Card ReferenceG1000-4 Card• Dimensions–Height: 321.3 mm (12

CHAPTER 4-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20024MaintenanceThis chapter describes procedures needed to maintain the

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOM

xxCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This ManualRelated DocumentationRelated DocumentationCisco ONS 15454 SD

4-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceAir Filter Inspection4.1 Air Filter Inspection

4-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceAir Filter InspectionFigure 4-1 Reusable fan tray

4-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSystem ResetStep 5 Slide the filter to the back

4-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSystem ResetFigure 4-2 Resetting from the TCC-I c

4-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceDatabase Backup and RestorationStep 1 If you nee

4-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceDatabase Backup and RestorationNote The following

4-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceDatabase Backup and RestorationFigure 4-4 Confir

4-9Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceCard ReplacementStep 4 Locate the database file s

4-10Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceCard ReplacementNote Traffic can be interrupted

4-11Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceCard ReplacementNote You can determine whether t

xxiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This ManualObtaining DocumentationObtaining DocumentationThe following

4-12Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceCard Replacementagain, will take about 15 to 20

4-13Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceCard ReplacementIn a 1+1 protection scheme, plac

4-14Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceCard ReplacementNote An electrical card reset

4-15Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceCard ReplacementStep 2 Switch the active card to

4-16Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeProcedure: Replace an MIC-A/P Card

4-17Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSpan Upgrade• STM-4 to STM-64• STM-16 to STM-64W

4-18Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeNote If you are upgrading a 1+1 gro

4-19Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSpan UpgradeFigure 4-9 Beginning the Span Upgrad

4-20Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeStep 6 Wait 5 to 10 seconds for the

4-21Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSpan UpgradeFigure 4-14 Sending a Force Switch C

xxiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This ManualObtaining Technical AssistanceObtaining Technical Assistan

4-22Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeStep 14 Remove the lower-rate STM-N

4-23Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSpan UpgradeFigure 4-19 Completing the Span Upgr

4-24Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeStep 3 Apply a forced switch on the

4-25Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceSpan UpgradeStep 4 Remove the fiber from both en

4-26Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenanceSpan UpgradeStep 12 If cards on each side of th

4-27Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenanceFiber Cleaninge. In the confirmation dialog box,

4-28Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenancePowering Down a NodeProcedure: Clean an Optical

4-29Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenancePowering Down a NodeProcedure: Power Down a Node

4-30Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenancePowering Up a Node4.8 Powering Up a NodeNote A

4-31Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 4 MaintenancePowering Up a NodeStep 15 Configure the node acc

xxiiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This ManualObtaining Technical AssistanceCisco TAC Web SiteThe Cisco

4-32Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 4 MaintenancePowering Up a Node

GL-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002GLOSSARYNumerics1:1 protectionAn electrical card protection scheme that pai

GlossaryGL-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002ACT/STBYActive/Standby.Address maskBit combination used to describe

GlossaryGL-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002ARPAddress Resolution Protocol.APSBAlarm Protection Switching Byte.

GlossaryGL-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Blue bandDense Wavelength Division Multiplexing (DWDM) wavelengths

GlossaryGL-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002CEVControlled Environment Vaults.CLEICommon Language Equipment Iden

GlossaryGL-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002CTM(Cisco Transport Manager). A Java-based network management tool

GlossaryGL-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002DS3-12Digital Signal Level Three (12 ports).DS3N-12Digital Signal L

GlossaryGL-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002EMLElement Manager Layer.EMSElement Management System.EnvelopeThe p

GlossaryGL-9Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002FFalling threshold A falling threshold is the counterpart to a risi

xxivCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002About This ManualObtaining Technical Assistance

GlossaryGL-10Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002GR-153-COREGeneral Requirements #253 Council of Registrars.GR-1089

GlossaryGL-11Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002IP(Internet Protocol). Network layer protocol in the TCP/IP stack

GlossaryGL-12Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Line terminating equipment (LTE)Refers to line cards which termina

GlossaryGL-13Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002MAC addressStandardized data link layer address that is required f

GlossaryGL-14Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002MSPMultiplex Section Protection.MS-SPRing(Multiplex Section Shared

GlossaryGL-15Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002NodeEndpoint of a network connection or a junction common to two o

GlossaryGL-16Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002PPassive devicesComponents that do not require external power to m

GlossaryGL-17Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Priority queuingRouting feature that divides data packets into two

GlossaryGL-18Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Revertive switchingA process that sends electrical interfaces (tra

GlossaryGL-19Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002SESSeverely Errored Seconds.SFSuper Frame.SMLService Management La

CHAPTER 1-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20021Alarm TroubleshootingThis chapter gives a list of alarm description

GlossaryGL-20Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002SSM(Synchronous Status Messaging). A SONET protocol that communica

GlossaryGL-21Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002SWSSONET WAN switch.SXCSONET Cross Connect ASIC.TT1T1 transmits DS

GlossaryGL-22Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002TL1Transaction Language 1.TLS(Transparent LAN Service). Provides p

GlossaryGL-23Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002UIDUser Identifier.UnicastThe communication of a single source to

GlossaryGL-24Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002VT(Virtual Tributary). A structure designed for the transport and

IN-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002INDEXNumerics1+1 optical card protectiondefinedGL-11:1 electrical card pro

IndexIN-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002broadcastaddressGL-4storm GL-4browserapplet security restrictions2-1

IndexIN-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002DATAFLT (alarm) 1-25DCC 2-21and the TCC-I 3-8channel lost 1-27DCC ter

IndexIN-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002express orderwire see orderwireEXT (alarm)1-32external timing refere

IndexIN-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002JREdescribed2-20incompatibility 2-20launch failure 2-22KK1 or K2 byte

1-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm IndexDATAFLT, page 1-25EEHIBATVG

IndexIN-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002see loopbackNIC card2-23, 2-26nodedefinedGL-15NOT-AUTHENTICATED (ala

IndexIN-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002invalid K bytes in APS 1-8PWR-A (alarm) 1-46Qqueue GL-17RRCVR-MISS (a

IndexIN-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002testing see connectionsee lamp testsee loopbacksee powertimingextern

1-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Index by Alarm Type1.2 Alarm Ind

1-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Index by Alarm TypeHPMON::HP-TIM

1-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingTrouble Notifications1.2.1 Alarm Type/

iiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002CONTENTSAudience xixOrganization xixRelated Documentation xxConventions xxO

1-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingSafety Summary1.3.2 SeveritiesThe ONS

1-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5 Alarm ProceduresTh

1-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Proceduresc. Record the node ID

1-9Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the AP

1-10Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresWarningOn the OC192 L

1-11Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 2 If two nodes ha

1-12Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 2 On the card ra

1-13Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 3 If the temperat

1-14Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the

1-15Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.11 AUTOSW-UNEQ-SN

ContentsivCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 20021.5.6 APSCNMIS 1-10Clear the APSCNMIS Alarm 1-101.5.7 AU-LOP 1-11Cl

1-16Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresWarningOn the OC192 L

1-17Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedurese. Close the ejectors.

1-18Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote When replacing a

1-19Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the C

1-20Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 3 If only one ca

1-21Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 8 If the alarm re

1-22Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote When replacing a

1-23Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote If all traffic ca

1-24Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote When replacing a

1-25Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 3 If the alarm pe

ContentsvCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Clear the EOC Alarm 1-271.5.27 EQPT 1-29Clear the EQPT Alarm 1-291.5.

1-26Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresLogin to http://www.c

1-27Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.25 ELWBATVG-B• Ma

1-28Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 2 On the node re

1-29Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 13 Login to http:

1-30Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the

1-31Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 8 If any span has

1-32Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresThe excess collisions

1-33Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.33 FAN• Critical,

1-34Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 3 Look up and tr

1-35Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote This is an inform

ContentsviCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Clear the LOS Alarm on an E-N Card 1-401.5.47 LOS (STM-N) 1-41Clear

1-36Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Proceduresindicates that the ON

1-37Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.42 IMPROPRMVL• Cr

1-38Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Proceduresc. Click Delete.Step

1-39Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresCaution Always use the

1-40Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Proceduresd. Click the Provisio

1-41Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.47 LOS (STM-N)• C

1-42Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 4 If you prefer

1-43Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the M

1-44Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the

1-45Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.53 MSSP-OOSYNC• M

ContentsviiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20021.5.68 SYNCTHIRD 1-53Clear the SYNCTHIRD Alarm 1-531.5.69 SYSBOOT

1-46Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 2 If two nodes h

1-47Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 2 Check and resea

1-48Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresStep 4 Verify that th

1-49Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresWarningInvisible laser

1-50Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures1.5.63 SQUELCH-PATH

1-51Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the S

1-52Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Proceduresd. Click Yes on the C

1-53Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresProcedure: Clear the S

1-54Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresNote When replacing a

1-55Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 1 Alarm TroubleshootingAlarm ProceduresA facility termination

ContentsviiiCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Disable the VirusScan Download Scan 2-162.3.3 Operation: CTC Does

1-56Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 1 Alarm TroubleshootingAlarm Procedures

CHAPTER2-1Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20022General TroubleshootingThis chapter provides procedures for troubles

2-2Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingNetwork Troubleshooting TestsFigure 2

2-3Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circui

2-4Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circu

2-5Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circui

2-6Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circu

2-7Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circui

2-8Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circu

2-9Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circui

ContentsixCisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 20022.6 Power and LED Tests 2-382.6.1 Power Supply Problems 2-38Isolate

2-10Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circ

2-11Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circu

2-12Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circ

2-13Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingIdentify Points of Failure on a Circu

2-14Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and Connectivityd. Fol

2-15Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityProcedu

2-16Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityProced

2-17Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityStep 4

2-18Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3 May 2002Chapter 2 General TroubleshootingCTC Operation and ConnectivityFigure

2-19Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3May 2002Chapter 2 General TroubleshootingCTC Operation and Connectivity2.3.6