@Archisman Can you please confirm what configuration you changed on the router and how. Mine is XX230v model and my local provider has no clure as to what configuration needs to be changed. And TP...

Does the XX230v model have a firmware that allows change of PON mode? I am currenly unable to make this router work with my ISP (BSNL) and few forums on internet suggest that ISP may be using EPON...