Contents
ix
Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
2.6 Power and LED Tests 2-38
2.6.1 Power Supply Problems 2-38
Isolate the Cause of Power Supply Problems 2-39
2.6.2 Power Consumption for Node and Cards 2-39
2.6.3 Lamp Test for Card LEDs 2-40
Verify Card LED Operation 2-40
CHAPTER
3 Card Reference 3-1
3.1 Overview 3-1
3.1.1 Common Control Cards 3-1
3.1.2 Electrical Cards 3-1
3.1.3 Optical Cards 3-2
3.1.4 Ethernet Cards 3-3
3.1.5 Card Power Consumption 3-3
3.2 Electrical Card Protection 3-4
3.2.1 1:0 Protection 3-5
3.2.2 1:1 Protection 3-5
3.2.3 1:N Protection 3-5
3.2.3.1 Revertive Switching 3-6
3.2.3.2 1:N Protection Guidelines 3-6
3.2.4 Electrical Card Protection and the FMECs 3-7
3.3 Optical Card Protection 3-7
3.4 Multiport Card Protection 3-7
3.5 Unprotected Cards (1:0 Protection) 3-8
3.6 Timing Communication and Control (TCC-I) Card 3-8
3.6.1 TCC-I Functionality 3-9
3.6.2 TCC-I Card-Level Indicators 3-10
3.6.3 Network-Level Indicators 3-10
3.6.4 TCC-I Specifications 3-11
3.7 Cross Connect XC10G Card 3-12
3.7.1 XC10G Card-Level Indicators 3-14
3.7.2 XC10G Card Specifications 3-15
3.8 E1-N-14 Card 3-16
3.8.1 E1-N-14 Card-Level Indicators 3-17
3.8.2 E1-N-14 Port-Level Indicators 3-17
3.8.3 E1-N-14 Specifications 3-18
3.9 E3-12 Card 3-19
3.9.1 E3-12 Card-Level Indicators 3-20
3.9.2 E3-12 Port-Level Indicators 3-21
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