sentences:  , the service is available in Bangladesh, Burkina Faso, Chad, Democratic Republic of Congo, Congo Brazzaville, Gabon, Ghana, India, Kenya, Madagascar, Niger, Nigeria, Rwanda, Seychelles, Sierra Leone, Sri Lanka, Tanzania, Uganda, and Zambia only for International roamers from Airtel Africa
  
  On 1 May 2007, Jersey Airtel and Guernsey Airtel, both wholly owned subsidiaries of the Bharti Group, announced they would launch mobile services in the British Crown Dependency islands of Jersey and Guernsey under the brand name Airtel-Vodafone after signing an agreement with Vodafone.Airtel-Vodafone operates a 3G network in Jersey and Guernsey.In July 2011, Bharti signed a five-year agreement with Ericsson, who will manage and optimise Airtel's mobile networks in Africa.