The Tata Docomo, the GSM arm of Tata Teleservices (Maharashtra), today formally launched its 3G services.

"It will equip customers with dual advantage and trusted service from the well known house of Tatas," said President of Tata Teleservices Ltd, Pankaj Sethi.

The 3G network, set up with assistance of NTT Docomo , supports high speed internet access with speed up to 21.1 mbps and also supports High-Definition voice (HD voice) for a superior voice experience on calls, Sethi said.

"While 3G is next generation of mobility with its better voice clarity, fewer call drops and high speed internet, the impact is likely to have on consumers lives is much greater," Chief Operating Officer of the company, Anupam Verma said.