Airtel Broadband & Telephone Services (Airtel B&TS launched a Wi-Fi service for its customers in South India offering its Wi Fi Router at a monthly rental rate of Rs. 99/- (Ninety nine only). The offer will give Airtel broadband customers wireless access to a true broadband experience of upto 2 mbps speed. To avail this service, the customer simply needs to send an SMS ‘WWW' to 53636 or call 4555 4444. Offer includes a non - refundable registration charge of Rs. 1000/-.