363-206-295 DLP-553
21of1Page1997December1,Issue
TestTransmissionDS3Perform
InterconnectionRingDual
tocircuitsout-of-servicemoreoroneonperformedisprocedureThisOverview:
tonetworkringDDM-2000afrom(DRI)interconnectionsringdualthetest
Numerousnetwork.ringFT-2000antoornetworkringDDM-2000another
networks.DDM-2000interconnectingwhenpossibleareconfigurations
ofexplanationsandexamplestypicalwithyouprovidesprocedurethisTherefore,
inusedprocedurestheonyouinstructsandconfigurationspossibletheofsome
configurations.thesetesting
1.
1:NOTE
aforteststransmissionDS3performtousedbemayprocedureThis
andnetworksDDM-2000between(DRI)InterconnectionRingDual
performtousedbeingisprocedurethisWhennetworks.ringFT-2000
end-to-endcompletethethatassumedisittests,DS3end-to-end
DS3particularaonlythatandtestedbeenalreadyhavesystems
time.thisattestedbeingischannel
2:NOTE
cross-connectionsmanualmake/verifytotestthisforrequiredisCITA
testtransmissionThetested.beingDS3theofpathsswitchtoand
commandtestautomatedtheandCITawitheitherperformedbecan
test-trmsn-t3 set.testDS3awithor
3:NOTE
equipmentatoriginatetoassumedistestedbeingcircuitDS3The
thearoundcarriedisandnodesourceDDM-2000thetoexternal
isitwherenodesinterconnectionringdualthetoringDDM-2000
thetoornodesDRIDDM-2000correspondingthetoconnected
carriedthenisDS3Thenodes.DRIFT-2000secondaryandprimary
isitwherenodedestinationfinalthetonetworkringnextthearound
areringstwothanmoreIfequipment.externalonterminated
ofsetanotherthroughpassedbemaysignalDS3theinterconnected,
nodes.DRI