Bharathi Airtel announced launch of fourth generation (4G) telecom service using TD-LTE technology in Kolkata on 11/4/2012. It has selected Chinese telecom equipment company ZTE for providing technology and equipments for the service.  Bharti Airtel CEO Sanjay Kapoor told reporters (4G service) that in 30 days time & have selected Huawei (as network equipment vendor) for Bangalore.

AIRTEL 4G PLAN  FOR KOLKATA

Plan Name	ace 3GB	ace 6GB	mega 10GB	mega 30GB	mega 75GB	uno 3GB	uno 6GB	uno 10GB
Descriptor	Enter the online world and get ready to explore with ace plans		Browse more, explore more - Do more with the internet with mega plans			Standalone DSL plans without fixed line benefits
Plan Rental	549	699	899	1199	1499	499	649	849
Download Speed	1 Mbps till Bill cap value. 256 Kbps post that	1 Mbps till Bill cap value. 256 Kbps post that	1 Mbps till 10 GB, 256 Kbps post that	1 Mbps till 30 GB, 256 Kbps post that	1 Mbps till 75 GB, 256 Kbps post that	1 Mbps till Bill cap value. 256 Kbps post that	1 Mbps till Bill cap value. 256 Kbps post that	1 Mbps till 10 GB, 256 Kbps post that
Rate applicable post data transfer quota	20p/Mb (bill cap of Rs 1999)	20p/mb (bill cap of Rs 1999)	Nil	Nil	Nil	20p/Mb (bill cap of Rs 1999)	20p/Mb (bill cap of Rs 1999)	Nil
High Speed Data Transfer Quota	3GB	6 GB	10 GB	30 GB	75 GB	3 GB	6 GB	10 GB
Voice benefits	*Rs. 100 Bill Cap only for Airtel Calls		#Rs. 300 Bill Cap - all networks			NA
Free VAS (Value)	NA	NA	PC Secure (worth Rs 85)	PC Secure (worth Rs 85)	PC Secure (worth Rs 85)	PC Secure (worth Rs 100)	PC Secure (worth Rs 100)	PC Secure (worth Rs 100)