Cisco ONS 15327 User Documentation page 12

Contents
Maintenance
12
C H A P T E R
Cisco ONS 15327 User Documentation
xii
11.7.2 History Control Group
11.7.3 Ethernet History Group
11.7.4 Alarm Group
11.7.5 Event Group
11-8
12-1
12.1 Air Filter Inspection and Replacement
Inspect and Clean the Reusable Air Filter
12.2 Fan-Tray Assembly Replacement
Replace the Fan-Tray Assembly
12.3 System Reset
12-5
Perform a Software Reset
Perform a Card Pull
12.4 Database Backup and Restore
Backup the Database
Restore the Database
12.5 Reverting to an Earlier Software Load
Revert to an Earlier Software Load
12.6 XTC-14 Card to XTC-28 Card Upgrade
12.7 Span Upgrades
12-12
Perform a Span Upgrade Using the Span Upgrade Wizard
Perform a Manual Span Upgrade on a Two-Fiber BLSR
Perform a Manual Span Upgrade on a UPSR
Perform a Manual Span Upgrade on a 1+1 Protection Group
12.8 Inhibit Protection Switching
Apply a Lock On
Apply a Lock Out
Clear a Lock On or Lock Out
12.9 Network Tests
12-19
12.9.1 Network Test Types
12.10 Network Test Procedures
12.10.1 Perform a Facility Loopback on a Source XTC Card
Create the Facility Loopback on the Source XTC Card
Test the Facility Loopback
Test the DS-N Cabling
Test the XTC Card
Test the MIC Card
12.10.2 Perform a Hairpin Circuit on a Source Node XTC Card
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11-7
11-7
12-2
12-2
12-3
12-3
12-5
12-5
12-6
12-7
12-7
12-8
12-9
12-10
12-18
12-18
12-18
12-19
12-19
12-21
12-22
12-23
12-23
12-23
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12-15
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12-17
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June 2002