Details of BSNL’s PV_321 plan: The price of this plan is Rs.321. In this, users will get 365 days validity. The most important thing is that this plan is available only for policemen. Another important thing is that this plan is available only in Tamil Nadu. Unlimited CUG calls have been made available in this. These calls will be free only as long as they are made in Chennai and Tamil Nadu. Apart from CUG, 650 minutes will be given for calling on-net i.e. same network number. At the same time, 250 SMAs will be given for on-net messaging. Apart from this, 15GB data will be given per month.Let us also know what will be the voice call charges. For calls to the local BSNL network, a charge of 7 paise per minute will have to be made. Whereas, calls to other service providers will be charged at the rate of 15 paise per minute. STD calls to BSNL network will be charged at the rate of 30 paise per minute. At the same time, incoming voice calls will be free in roaming. In roaming, calls to other networks will be charged at the rate of 30 paise per minute.