Mobisphere is the dedicated interface between Nokia Siemens Networks and NEC in their strategic alliance to develop a common UMTS radio network.

Our role is to manage the joint planning, development, manufacture and logistics of a network product portfolio, drawing on the expertise and resources of Nokia Siemens Networks and NEC to pioneer and perfect UMTS technology and create the very best in 3G mobile network equipment.

Established in 1999, Mobisphere has become one of the most successful joint ventures in the telecoms industry.