I have ADSL 8mbps connection and peoTV(8+3.5=11.5)
You are using ADSL 2 modulation scheme.
Try ADSL2+ Modulation scheme.
Web Family gaththama wahina kota disconect wena prob ekak awa SNR adu wela Prolink router ekaka.
ZTE roouter ekak dammama eka hari giya.
ADSL2+ dammama ADSL2 walata wada...