Mumbai, May 22 -- Tata Teleservices (Maharashtra) Ltd rose 1.94% today to trade at Rs 70.39. The BSE Telecommunication index is up 0.25% to quote at 2910.72. The index is down 0.44 % over last one month. Among the other constituents of the index, Vindhya Telelinks Ltd increased 1.23% and Bharti Hexacom Ltd added 1.08% on the day. The BSE Telecommunication index went up 6.87 % over last one year compared to the 9.57% surge in benchmark SENSEX. Tata Teleservices (Maharashtra) Ltd has added 14.83% over last one month compared to 0.44% fall in BSE Telecommunication index and 2.17% rise in the SENSEX. On the BSE, 4.83 lakh shares were traded in the counter so far compared with average daily volumes of 8.12 lakh shares in the past one month. Th...