This document contains confidential information about Tata Teleservices Limited (TTL). It provides a high-level overview of TTL's services and operations over time, including services launched between 1999-2008, acquiring TTML in 2002, and becoming a GSM and CDMA mobile service provider with over 85 million subscribers. It also summarizes TTL's network infrastructure, products, and solutions such as MPLS, internet leased lines, and conferencing services.