@HoiWong @Kevin_Z   Recently purchased xx530v and i configured it with bsnl ftth it's working normally in epon mode for 1 or 2 days but after random power cycle after power resume this router goes into epon registering loop indefinetley, only after manual power off & on makes this router to change from EPON registering into EPON registered status. during this EPON registering error and in xpon details there is no Tx signal that is Tx signal is showing as blank. I checked this in opereator OLT stauts of this xx530v onu is showing as offline.