Contents
xii
Cisco ONS 15327 User Documentation
June 2002
11-7
11-7
11-7
11-8
12-1
12.1 Air Filter Inspection and Replacement
12-2
Inspect and Clean the Reusable Air Filter
12-2
12.2 Fan-Tray Assembly Replacement
12-3
12-3
12-5
12-5
12-5
12.4 Database Backup and Restore
12-6
12-7
12-7
12.5 Reverting to an Earlier Software Load
12-8
Revert to an Earlier Software Load
12-9
12.6 XTC-14 Card to XTC-28 Card Upgrade
12-10
12.7 Span Upgrades
12-12
Perform a Span Upgrade Using the Span Upgrade Wizard
12-13
Perform a Manual Span Upgrade on a Two-Fiber BLSR
12-15
Perform a Manual Span Upgrade on a UPSR
12-16
Perform a Manual Span Upgrade on a 1+1 Protection Group
12-17
12.8 Inhibit Protection Switching
12-18
12-18
12-18
12-19
12-19
12-19
12-21
12.10.1 Perform a Facility Loopback on a Source XTC Card
12-21
Create the Facility Loopback on the Source XTC Card
12-22
12-22
12-23
12-23
12-23
12.10.2 Perform a Hairpin Circuit on a Source Node XTC Card
12-24
Summary of Contents for ONS 15327
Page 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Page 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Page 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Page 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...