Chapter5
CutoverGuides
TableofContents
CutoverDenition.......................................................................................................5-1
CutoverFlow..............................................................................................................5-1
ProcessingGuidesforCutoverFailure.......................................................................5-4
5.1CutoverDenition
Cutoveristoreplaceadevicewhichiscurrentlyrunninginthenetworkwithanewone
intheperiodwiththeminimumservicetrafc.Theserviceistransmittedtothenewone
smoothly.Cutoverisoftenusedtohandlefaults,updatedevices,promotenewservices,
andoptimizethenetworkstructure.
Note:
Iftheservicecannotbetransmittedfromtheolddevicetothenewone,itisnecessary
toswitchtheservicebacktotheolddeviceimmediatelyandensuretheservicecanbe
restoredinacertainperiod.
5.2CutoverFlow
CutoverFlowchart
Figure5-1showsthecutoverowchart.
5-1
SJ-20120615152640-008|2012-06-30(R1.0)ZTEProprietaryandCondential