Yes. ICT have All India Seat quota which they fill using JEE Main score. The instructions for the same will be posted on the website of ICT or DTE Maharshtra (JoSAA doesn't play any role in this) just after 1st CAP round gets over. So, be alert and keep checking the notifications regularly. You wil have to fill in a different application to participate in this round. Ranks are given based on JEE Main marks. You will be called on campus to give your branch preference.