Rs. 130 is the network capacity fee (NCF) for subscribing initial 100 channels.
In those 100 channels, apart from 25DD, we're free to choose 75, be it Pay (Via Bouquets/A-La-Carte) or FTA or a combination of both, provided that we need to pay rates of pay channels accordingly, in addition to the NCF.
Yes, to keep our connection active, we need to pay that 130 as NCF/Month, irrespective if we choose to subscribe Pay channels or not