Nokia Siemens Networks (NSN) has made a £4 million in OpenCloud, a provider of real-time Application Servers and Service Broker systems based in Cambridge, UK. OpenCloud’s Rhino is a carrier-grade service execution environment for traditional and Telco 2.0 services on TDM and IP-based networks. It uses commercial-off-the-shelf (COTS) hardware and software to deliver service layer agility to service provider networks.