Airtel launches 4G service in Kolkata

Name: Airtel launches 4G service in Kolkata
Uploaded: Tue, 10 Apr 2012 19:45:05 +0530
Duration: 1 min 55 s
Description: Airtel became the first operator to launch 4G services in India. What is 4G and what does it mean for you?

Published On: 10 April 2012 | Duration: 01:55

Airtel became the first operator to launch 4G services in India. What is 4G and what does it mean for you?