@Kevin_Z Railtel does not require mac cloning as they did not bind any mac on their side. So any mac should work without any issue. I cloned mac on railtel just to confirm if this is xx530v's issue.

@Joseph-TP I cloned MAC address from ONU that Excitel provided. I contacted excitel to change mac or remove Mac binding. But they refused by saying our device work best with our infrastructure. ( I...

I just ran test after enabling mac cloning. Download speed dropped below 50mbps. So it’s confirmed issues is with router.

I changed my broadband from excitel to RailTel. They don't bind mac. Now I am getting full speed with xx530v. Also there is no issue with using blue cable with green port. So its confirmed. Issue is...

@Yash_Kanawjia its -24 to -25 And I will not ask excitel to change blue cable to green until tplink gives any update regarding this issue.

today I got a call from tplink. They are asking to replace blue fibre patch cord with green one. Will it help ?