Rail Vikas Nigam Ltd (RVNL) has secured a significant contract worth Rs 3,622 crore from Bharat Sanchar Nigam Ltd (BSNL) for the development of Bharat Net's middle-mile network. The contract, awarded on a design, build, operate, and maintain model, involves the creation, upgradation, and operation and maintenance of the network. The project is set to be completed within three years, with a maintenance period of 10 years. The contract also includes an annual maintenance cost based on a per