Nokia Siemens Networks (NSN) today bagged a $ 700 million contract from its existing client in India and market leader, Bharti Airtel towards expanding the service provider’s network.

The expansion spans over eight circles including Mumbai, Maharashtra & Goa, Gujarat, Madhya Pradesh & Chattisgarh, Bihar & Jharkhand, Orissa, Kolkata and West Bengal.

As part of the deal, NSN will undertake responsibilities including network planning, implementation and project management, handling of local logistics and materials, as well as system integration for the base station sites.

NSN says that it will deploy its Flexi multi-mode radio base stations, packet core platforms and microwave solutions for the operator’s new and legacy networks. The solutions will be energy efficient as well as help in educing carbon footprint. NSN claims that the solutions will ensure improvements in network capacity and spectral efficiency. Moreover the solutions will also ensure a smoother and faster upgradation to 3G ecosystem in future thereby reducing the time-to-market for the operator.

“Airtel continues to drive innovation and leadership in the telecom sector. This expansion will not only expand our networks deeper into the rural hinterland but will also allow us to deliver a rich end-user experience, and satisfy the increasing demand for top-quality services,” explains Sanjay Kapoor, chief executive officer designate, Bharti Airtel. “We are delighted with Nokia Siemens Networks’ proven expertise and deep understanding of our requirements along with the assurance of network infrastructure that helps us sustain our leadership edge in India.”

“The unprecedented growth in the Indian telecommunications sector is compelling telecom operators to offer compelling solutions,” says Rajeev Suri, CEO NSN. “With this upgrade, Bharti Airtel can enhance network efficiency for a better end-user experience and, just as importantly, reduce the overall cost of owning and operating its network.”