sentences:  On October 2017, Bharti Airtel announced that it would acquire the consumer mobile businesses of Tata Teleservices Ltd (TTSL), Tata Docomo and Tata Teleservices Maharastra Ltd (TTML) in a debt-free cash-free deal.The deal will essentially be free for Airtel which will only incur TTSL's unpaid spectrum payment liability.TTSL will continue to operate its enterprise, fixed line and broadband businesses and its stake in tower company Viom Networks.