Chapter5
CutoverGuides
CutoverDenition
Cutoveristoreplaceadevicewhichiscurrentlyrunninginthenetworkwithanewone
intheperiodwiththeminimumservicetrafc.Theserviceistransmittedtothenewone
smoothly.Cutoverisoftenusedtohandlefaults,updatedevices,promotenewservices,
andoptimizethenetworkstructure.
Note:
Iftheservicecannotbetransmittedfromtheolddevicetothenewone,itisnecessary
toswitchtheservicebacktotheolddeviceimmediatelyandensuretheservicecanbe
restoredinacertainperiod.
CutoverFlow
Figure5-1showsthecutoverowchart.
5-1
SJ-20130520164529-008|2013-06-30(R1.0)ZTEProprietaryandCondential