Tata Consultancy Services on Monday said it received an advance purchase order valued over 150 billion rupees ($1.83 billion) to deploy a 4G network across the country from Indian state-run telco Bharat Sanchar Nigam Ltd. ($1 = 81.7800 Indian rupees) (Reporting by Navamya Ganesh Acharya in Bengaluru; Editing by Janane Venkatraman )