If fake, good job by faker...
If real, bsnl/mtnl/airtel be ready to be terminated. Asta la vista.
However, jio fiber will sure be having good fup data caps for Rs 500 and above. Reliance won't and of course good business suggest they shouldn't go for lower price targets. Ideally they would want convert anyone who is currently paying Rs 700 + per month for landline broadband. For sure, real datagiri will start only with fiber based plans. If reliance can give an amazing data cap for 500 /- rupees, that would mean easy win for getting almost all landline customers.