Configuration of BSNL GPRS STVs through CTopUp from 22/7/2013 All GPRS STVs will be available through CTopUp from 22/7/2013 onwards. The details are given below. MRP of GPRS STV (in Rs.) Usage Validity in days Keyword for SMS activation(to 53733) 7 100 MB 1 GPRS7 14 200 MB 3 GPRS14 52(MRP changed from 54 to 52) 500 MB 25 GPRS52 98 1250 MB 30 GPRS98 125 1500MB 30 GPRS125 219 4GB day+4GB night 30 GPRS219 271(MRP changed from 270 to 271) 5GB 30 GPRS271 303 6GB 90 GPRS303