I've got a similar problem with my Plusnet fibre. I've noticed a gradual drop of sync and overall speed over the past few months.
I've got exactly the same setup Asus Router with an ECI modem connected to a Huawei cabinet. I'll be interested to see how you get on Randall8686.
I've got exactly the same setup Asus Router with an ECI modem connected to a Huawei cabinet. I'll be interested to see how you get on Randall8686.