Clearing:Trouble363-206-295 TAP-121
6of3Page1997December1,Issue
Is5. OLIU (slot(s)correctininstalled(s) rtrv-eqpt)?
If NO withcontinuethen, 6Step .
If YES toproceedthen, 8Step .
circuitremovethenconnected,ifpacks,circuitfromfibersopticalRemove6.
(settingswitchoptionCheckslot(s).wrongfrompack(s) DLP-510 and),
fibersopticalReconnectslot(s).correctintopack(s)circuitinstall
(DLP-551).
7. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
wasitwhatfromchangedsetting(s)switchwithinstalledpackcircuitWas8.
(previously rtrv-oc3)?
If YES withcontinuethen, 9Step .
If NO toproceedthen, 11Step .
onsettingswitchEnsure9. OLIU (correctispack(s)circuit DLP-510 If). OLIU
fromchangedsettingswitchwithinstalledorreplacedwaspack(s)circuit
depressmomentarilypreviously,wasitwhat UPD/INIT onbutton SYSCTL.
10. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
Are11. FAULT protectionandservicebothonflashingLEDs OLIU (s inc.
failedsig.LOF,LOS,OC3 etc.)?,
If YES withcontinuethen, 12Step .
If NO toproceedthen, 14Step .
12.
NOTE:
havelinesfiberoptical(receive)incomingboththatareIndications
protectionandservicefar-endornear-bothorfailed OLIU haves
bothorfailed, TGS/TG3, MXRVO or, DS3 DDM-theinpackscircuit
removed.beenorfailedhaveshelfOC-32000
removedorfailedforCheck TGS/TG3, MXRVO or, DS3 theinpackscircuit
[packscircuitfailedReplaceshelf.OC-3DDM-2000 363-206-285, DLP-
523 andconnectionsfiberopticalchecktoprocedureslocalUse].
replacefibers,opticaltheonfoundistroublenoIftransmission. OLIU ats
(firstendnear DLP-518 replaceexists,stilltroubleIf). OLIU endfarats
[363-206-285, DLP-523 fibers.opticalinistroubleexists,stillalarmIf].
13. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
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