Personalised Ringback Tone Reg. for Blackberry Service Tariff for Data serv. on CDMA ... tariff for Prepaid CDMA Service Revision of tariff under 3G services Promotional Plan on FWP- PARIVAR Scheme for Broadband Combo plan Scheme for Broadband New conn. Special Tariff Voucher of Rs.18/- Scheme for Kolkata 5 Paise - Extn. 3G Prepaid tariff for existing subs. RCVs for CDMA Prepaid PCO plan Centrex facility for landline Subs.