Airtel is the first indian tele service provided to achieve cisco golden certification. Its also acts as carriar for national and international long distance data cammunication service. Airtel is the market leader in india with about 228. 25 million subscibers. For 4G Airltel paid 33. 143Billon for spectrum in for circle including maharastra and Goa, karnataka, punjab and kolkata airtel launches 4G service throug dongles and modem usingbTD-LTE tecnology it is the first company in india to offer the 4G service