BSNL, on the occasion of Navratri and Diwali for its customers has launched full talktime offer in most of its circles. Customers opting for a top-up of Rs. 100 and above in the denomination of 10s will get full talktime between 26th September to 7th October, 2011 (Navratri) and 24th October to 10th November 2011 (Diwali).This offer is valid on top-up vouchers/ C-Top up/ Flexi Top-up and valid for both GSM 2G and 3G customers. So go ahead and make full use of this opportunity and talk to your near and dear ones.