@Kevin_Z No older firmware 0.6.0 had similar EPON Reigtering loop Error but faced once in a week during power cycle, but this firmware 0.7.0 has very frequent that is 4 to 5 times per week on power...

@IndrajitIG @Kevin_Z Hi, I checked my cable operator OLT by myself he is using Optilink 11444 epon OLT, checked all logs but its not showing any errors related to EPON error to this xx530v, just...

@IndrajitIG Check this link xx530v EPON registering loop error from random power cycle - Home Network Community

@Kevin_Z Hi, Before two week i got replacement tplink xx530v from tplink service center. that replacement tplink router came with pre installed firmware 0.6.0 3.0.0 v6096.0 Bu1ld 250422 Rel.46744n....

@IndrajitIG Now mine working without Epon registration loop issue. after reseting router and i didn't enabled cwmp tr069 in router superadmin.

@IndrajitIG Is CWMP (TR069) enabled by you in your router? are you using BSNL FTTH?