Bharat Sanchar Nigam Limited (BSNL) will launch its mobile WiMax (Worldwide Interoperability for Microwave Access), a fourth-generation technology that enables high-speed wireless Internet access in Kerala. This is the first launch of BSNL WiMax service in South India.
The WiMax-based solution is set up and deployed like cellular systems using base stations with coverage over a radius of several kilometers. The customer premise equipment (CPE) will connect the base station to the customer. WiMax is available in both indoor and outdoor versions.
More details regarding Tariff etc are here: http://winkerala.com