Tata DOCOMO, telecom brand of Tata Teleservices Limited (TTL), has launched ‘Full Talk-time' offer exclusively for its existing pre-paid GSM and CDMA customers across Tamil Nadu. Under this offer, GSM prepay subscribers will get full talk-time on the recharge of Rs. 199, Rs. 299 and Rs. 499. Whereas CDMA subscribers will get full talk-time on the recharge of Rs. 80, Rs. 125, Rs. 350 and Rs. 450. The full talk-time value can be used for making local, STD and ISD calls to any network. The full talk time offer is available till March 25.