In a bid to delight its customers this festive season, Sistema Shyam TeleServices Limited (SSTL) is offering everything in one go – including a stylish color handset, all MTS-to-MTS local calls free for 1 year, 1 paisa per second on other networks, and a lifetime validiy. MTS has priced this entire exciting package at just Rs.999/- STD calls will be charged at 2 paisa per second, while all local and national SMS will be charged uniformly at just 50 paisa per SMS. After first year, local MTS-to-MTS calls will be charged at 1 paisa per 2 seconds, though customers can continue to enjoy unlimited free MTS-to-MTS local calls with a recharge of MSaver74 that gives a 30-day validity. Existing MTS customers can also enjoy this benefit with the same MSaver74 recharge. This exciting Diwali offer is exclusively available only to customers in Tamil Nadu and Kerala.