
Originally Posted by
meetdilip
To change to GDMT mode, log in to modem and browse through the settings. You will the option to select between various modes.
Yes, you can check yourself. An eye inspection of the line for joints, oxidised or non insulated parts will do. If there is something like that, ask the line man to give a clean line. If he does not oblige, talk to the SDE of your exchange.
Book a complaint through portal and get the ticket no. You are entitled for discount during downtime. Or at least you can later prove you are facing this issue since a while.
Alternatively, use this link for online complaint
Check with friends in same area if they are also facing this issue.
Hope you already tried different ethernet ports on your modem. To confirm, you can borrow a friend's modem and check using it.