IISWBM is a premier management institute in eastern India that has introduced a unique PG Diploma program in Telecom Management in collaboration with BSNL. Tata Teleservices Limited (TTSL) is part of the Tata Group and is a major telecom company in India that offers services like telephony, media, data and infrastructure. TTSL has faced financial difficulties in recent years with losses widening from Rs. 13 billion in 2010 to Rs. 42 billion in 2011-12 due to intense competition and high debt. While its data business and focus on the SME segment have grown, retaining customers and profitability in the voice segment remain a challenge.