TTML meaning in Business ?

Tata Tele Business Services Limited (TTBSL), formally known as Tata Tele Services Limited (TTSL), is an Indian broadband, telecommunications and cloud service provider based in Mumbai. It is a subsidiary of the Tata Group, an Indian conglomerate. It operated fixed line services under the brand name Tata Tele Broadband in various telecom circles of India. Tata Teleservices used to provide mobile services under Tata DoCoMo (GSM mobile operator, wireless broadband).

In August 2017, Tata Teleservices sought to exit mobile network division due to large losses and debt, then sold its unit to Bharti Airtel in a debt free and cash-free deal and described as virtually free; Airtel will only pay a part of Tata Teleservices's unpaid spectrum payment liability. In November 2017, Tata Teleservices customers transitioned to the Airtel mobile network under an Intra Circle Roaming (ICR) arrangement. SIM cards and billing plans remained the same. The consumer mobile businesses of Tata Docomo, Tata Teleservices (TTSL) and Tata Teleservices Maharashtra Limited (TTML) have been merged into Bharti Airtel from 1 July 2019.