Cisco ONS 15454 SDH Specifications Page 37

  • Download
  • Add to my manuals
  • Print
  • Page
    / 262
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 36
1-13
Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 1 Alarm Troubleshooting
Alarm Procedures
Step 3 If the temperature of the ONS 15454 SDH is below 90 degrees Celsius, replace the
OC 92 LR/STM64 LH 1550 card.
Note When replacing a card with an identical type of card, you do not need to change the CTC
database.
Step 4 Login to http://www.cisco.com/tac for more information or login to
http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml to obtain a directory of Cisco
Technical Assistance Center toll-free numbers for your country and discuss the case and if necessary
open a returned materials authorization (RMA) on the original OC 92 LR/STM64 LH 1550 card.
1.5.9 AUTORESET
Minor, Non-service affecting
The automatic system reset alarm occurs when a card is performing an automatic warm reboot. An
AUTORESET occurs when you change an IP address or perform any other operation that causes an
automatic card-level reboot.
Caution Always use the supplied electrostatic discharge wristband when working with a powered
ONS 15454 SDH. Plug the wristband cable into the ESD jack located on the middle-right outside edge
of the shelf assembly.
Procedure: Clear the AUTORESET Alarm
Step 1 Check for additional alarms that may have triggered an automatic reset.
Step 2 If the card automatically resets more than once a month with no apparent cause, replace it with a new
card.
Note When replacing a card with an identical type of card, you do not need to change the CTC
database.
1.5.10 AUTOSW-LOP-SNCP
Minor, Service-affecting
An automatic SNCP switch caused by an LOP alarm indicates that automatic SNCP protection switching
took place because of the LOP alarm. The SNCP is configured for revertive switching and will switch
back to the working path after the fault clears.
Page view 36
1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 261 262

Comments to this Manuals

No comments