Specifications

Contents
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Cisco ONS 15454 Troubleshooting and Maintenance Guide
November 2001
2.3.11 Browser Login Does not Launch Java 2-22
2.3.12 Verify PC Connection to ONS 15454 (ping) 2-23
Procedure: Ping the ONS 15454 2-23
2.3.13 Calculate and Design IP Subnets 2-24
2.3.14 Ethernet Connections 2-24
Procedure: Verify Ethernet Connections 2-24
2.3.15 VLAN Cannot Connect to Network Device from Untag Port 2-25
Procedure: Change VLAN Port Tag and Untagged Settings 2-26
2.4 Circuits and Timing 2-27
2.4.1 AIS-V on DS3XM-6 Unused VT Circuits 2-27
Procedure: Clear AIS-V on DS3XM-6 Unused VT Circuits 2-27
2.4.2 Circuit Creation Error with VT1.5 Circuit 2-27
2.4.3 Unable to Create Circuit From DS-3 Card to DS3XM-6 Card 2-28
2.4.4 DS3 Card Does Not Report AIS-P From External Equipment 2-28
2.4.5 OC-3 and DCC Limitations 2-28
2.4.6 ONS 15454 Switches Timing Reference 2-28
2.4.7 Holdover Synchronization Alarm 2-29
2.4.8 Free-Running Synchronization Mode 2-29
2.4.9 Daisy-Chained BITS Not Functioning 2-29
2.5 Fiber and Cabling 2-29
2.5.1 Bit Errors Appear for a Line Card 2-29
2.5.2 Faulty Fiber-Optic Connections 2-29
Procedure: Verify Fiber-Optic Connections 2-30
Procedure: Replace Faulty Gigabit Interface Converters 2-31
2.5.3 Create CAT-5 Cables 2-33
2.5.4 Optical Card Transmit and Receive Levels 2-35
2.6 Power and LED Tests 2-36
2.6.1 Power Supply Problems 2-36
Procedure: Isolate the Cause of Power Supply Problems 2-36
2.6.2 Power Consumption for Node and Cards 2-37
2.6.3 Lamp Test for Card LEDs 2-37
Procedure: Verify Card LED Operation 2-37
CHAPTER 3 Maintenance 3-1
3.1 Air Filter Inspection and Replacement 3-1
3.1.1 Reusable Air Filter 3-2
Procedure: Inspect and Clean the Reusable Air Filter 3-2
3.1.2 Disposable Air Filter 3-3
Procedure: Inspect and Replace the Disposable Air Filter 3-3