Cisco ONS 15454 SDH - Before You Begin

CHAPTER
15-1
Cisco ONS 15454 SDH Procedure Guide, R7.0
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15
Maintain the Node
This chapter provides procedures for maintaining the Cisco ONS 15454 SDH.
Before You Begin
Before performing any of the following procedures, investigate all alarms and clear any trouble
conditions. Refer to the Cisco ONS 15454 SDH Troubleshooting Guide as necessary.
This section lists the chapter procedures (NTPs). Turn to a procedure to view its tasks (DLPs).
1. NTP-D107 Inspect and Maintain the Air Filter, page 15-2—Complete as needed.
2. NTP-D108 Back Up the Database, page 15-5—Complete as needed.
3. NTP-D109 Restore the Database, page 15-6—Complete as needed.
4. NTP-D328 View and Manage OSI Information, page 15-8—Complete as needed.
5. NTP-D163 Restore the Node to Factory Configuration, page 15-9—Complete as needed to clear the
database and upload a blank database and the latest software.
6. NTP-D312 Viewing the Audit Trail Records, page 15-10—Complete as needed.
7. NTP-D214 Off-Load the Audit Trail Record, page 15-12—Complete as needed.
8. NTP-D313 Off-Load the Diagnostics File, page 15-13—Complete as needed.
9. NTP-D231 Initiate or Clear an External Switching Command, page 15-14—Complete as needed to
initiate a Force switch, Manual switch, lockout, or lock-on.
10. NTP-D112 Clean Fiber Connectors, page 15-15—Complete as needed.
11. NTP-D153 Reset a Card Using CTC, page 15-16—Complete as needed.
12. NTP-D215 View G-Series Ethernet Maintenance Information, page 15-16—Complete as needed.
13. NTP-D266 View E-Series Ethernet Maintenance Information, page 15-17—Complete as needed.
14. NTP-D233 Change the Node Timing Reference, page 15-18—Complete as needed.
15. NTP-D265 View the ONS 15454 SDH Timing Report, page 15-18—Complete as needed.
16. NTP-D229 Replace an In-Service Cross-Connect Card, page 15-21—Complete as needed.
17. NTP-D230 Replace the Fan-Tray Assembly, page 15-22—Complete as needed.
18. NTP-D345 Edit Network Element Defaults, page 15-25—Complete as needed to edit the
factory-configured (default) network element (NE) settings for the Cisco ONS 15454 SDH.