Bharti Airtel has put off its plan to kick off a series of tariff wars abroad with the launch of its virtual calling in global markets on account of the complexities and excess demand that the company faced with the launch of this service in the US. Bharti Airtel had launched calling cards in the US in 2006 and said this service would soon be extended to the top 10 countries in terms of the NRI population, which include Canada, the UK, Singapore, Malaysia, Saudi Arabia and other Gulf countries. As per industry estimates, the outgoing traffic from the US to India is about 450 million minutes per month, of which about 200 million minutes are through calling cards. Besides, close to 80% of the incoming calls to India are made from the top 10 NRI countries.But now, the company has decided to d
