Polska Telefonia Cyfrowa (PTC), Poland’s third largest mobile operator by subscribers, has contracted Nokia Siemens Networks (NSN) to upgrade and expand its 2G and 3G networks to provide support for high speed multimedia services and high quality voice calls. NSN was chosen for the modernisation and improvement project to support PTC’s ongoing technological development and allow for expanding the range of services it offers. The upgrade will increase the capacity of PTC’s 2G and 3G networks for data traffic and wireless broadband access, providing users with high speed data and multimedia applications whilst on the move. As part of the work, NSN will supply, install and maintain its Flexi base stations as well as the NetAct network and service management solution. The contract, the value of which was not stated, builds on a long-term cooperation between PTC and NSN.