Nortel 1000 Manual

Also see for 1000 Con?guration guide: Brochure Reference User manual Overview User guide

Contents

110 MaintenanceTable 14Common and network equipment problems (cont’d.)Symptoms Diagnosis SolutionMaintenance display codeson network cards showfaults.Indicates bus error or cardproblem.Reinsert the card and observe theself-test codes. Refer to SoftwareInput Output: Administration(NN43001-611) () for a list of allself-test codes and their description.If the problem continues, replace thecard.Major or minor alarms. Common, network, and/orintelligent peripheralequipment failure.Refer to Communication Server1000M and Meridian 1 Large SystemMaintenance (NN43021-700) () toidentify the cause of the alarm. Checkthe history file.Fiber Remote IPE fault isolation and correctionAfter non-Fiber Remote IPE system functions are operating correctly,proceed with fault isolation and fault correction of Fiber Remote IPEequipment.Table 15 "Fiber Remote IPE equipment problems" (page 110) dealsspecifically with Fiber Remote IPE service problems. To diagnose theseproblems, the table refers to the test procedures in this document that ismost likely able to resolve them.Table 15Fiber Remote IPE equipment problemsSymptoms Diagnosis SolutionRed LED on theFiber SuperloopNetwork card orFiber PeripheralController cardpermanently lit.Card is disabledor faulty.Go to Procedure 25 “Checking the status of FiberSuperloop Network card” (page 112), Procedure 26“Performing the Fiber Superloop Network card self-test”(page 113), and Procedure 29 “Performing the FiberPeripheral Controller card self-test” (page 119) in thissection to check the card status and perform self-test.Also enter the STAT command on the MMI terminal tocheck the card status.LED on theElectro-opticalpacklet is lit.Fiber-optic link isin red alarm stateand there is nocommunicationover the link.Check fiber-optic link connections and go to Procedure 27“Performing the Fiber Superloop Network loopback tests”(page 116) to test the link using the loopback test.Nortel Communication Server 1000Fiber Remote IPE FundamentalsNN43021-554 04.01 4 June 2010Copyright © 2007-2010 Nortel Networks. All Rights Reserved.