Fiber Remote IPE fault isolation and correction 1192 At the > prompt, type LD 30 and press Enter to access theNetwork and Signaling Diagnostic Program LD 30.3 Type RPED l s and press Enter, where l is the loop number ofthe Fiber Superloop Network card and s is the shelf or modulebeing tested.The Fiber Peripheral Controller card may return one of thefollowing codes:C0 – clock is locked on the primary Electro-optical packletC1 – clock is locked on the secondary Electro-opticalpacklet4 Exit LD 30 by typing **** at the prompt.5 Check the incoming signal.If present, replace the packlet; otherwise, find the problem onthe link.--End--Fiber Peripheral Controller card self-testIf the Fiber Peripheral Controller card appears faulty, conduct the self-testto verify that it is actually faulty before replacing it.This test verifies the basic Fiber Peripheral Controller card functions andoutputs a fail or pass message after the test is completed. During self-testthe Fiber Peripheral Controller card displays HEX messages indicating thetest performed. To identify the codes displayed, refer to Table 18 "FiberPeripheral Controller selftest HEX codes" (page 135).To perform the self-test, follow the steps in Procedure 29 “Performing theFiber Peripheral Controller card self-test” (page 119).Procedure 29Performing the Fiber Peripheral Controller card self-testStep Action1 Log in on the maintenance terminal as described in “Usingmaintenance programs” (page 103) in this document.2 At the > prompt, type LD 32 and press Enter to access theNetwork and IPE Diagnostic Program.3 Type DSXP x and press Enter to disable the Fiber PeripheralController card, where x is the Fiber Peripheral Controller cardto be disabled.Nortel Communication Server 1000Fiber Remote IPE FundamentalsNN43021-554 04.01 4 June 2010Copyright © 2007-2010 Nortel Networks. All Rights Reserved.