Altius Telecom Infrastructure Trust, the Brookfield Asset Management-backed telecom tower InvIT, plans to soon file draft papers for a ₹6,000-crore IPO, Moneycontrol reported. India's second-largest telecom tower operator is looking to file the draft red herring prospectus (DRHP) by the end of this month or early June, the report added. Several investment banks are reportedly working on the IPO.