Nokia Siemens has announced two flagship contracts for the mobile broadband and services businesses on which it has now staked its future. It has won a deal to supply Korea Telecom with part of its LTE network, providing its Flexi Multiradio base stations for a deployment in refarmed 1.8GHz spectrum, as well as integration and its NetAct operations support system. And India’s largest cellco by subscribers, Bharti Airtel, has extended an existing managed services deal with NSN with an additional five-year contract covering Bharti’s 3G, GSM and enterprise WAN networks in eight operating circles – Bihar, Calcutta, Gujarat, Maharashtra, Madhya Pradesh, Mumbai, Orissa and West Bengal. As femtocells morph into ‘small cells’, Infonetics Research says that the tiny base stations…