NTT DOCOM announced the plan that 26 percent of share Tata Tele-service limited capital alliance agreement was signed by the parties in March 2009 which was announced in November 2009 where nearly 127.4 billion Rupees. Tata DOCOMO had 12 percent share of Tata Tele-services limited Maharashtra where roughly 5.7 billion Indian rupees. The Tata Tele-service limited and the Tata Tele (Maharashtra) limited covered nearly all over the India with network in high quality . The revenue growth of the TTSL was 1.7% to 51300000 Indian rupees in June 2009 compare to June 2008 where 50500000 rupees .
TTSL improved nearly 2.98 million subscribers in January 2010. It made the TTSL as the number one operating network in subscriber than BHARTI AIRTEL and Vodafone. After that the TTSL had the healthy growth in new subscriber additions which made the fifth largest telecom operator in India with 60 million subscribers. By the preceding months there was the improvement of 3.3 million subscribers newly. The pay-per-second scheme of the GSM of Tata DOCOMO was collaborate with CDMA Tata Indicom. In January 2010, the Tata GSM operator added 13.7 million subscribers, where the overall subscribers of the GSM were nearly 394.2 million . Tata Tele-service introduced new internet connection on March 2010. It launched DIALOG, the product that the subscribers connect the internet on their television by multimedia device without laptop which was first introduced in Kolkata and Chennai .