Telco Goes for IT 'A Service Oriented IT Infrastructure for Next Generation Networks' - (PPT)

摘要

Evolution from Legacy circuit switched Networks to NGN: Service Oriented IT Infrastructure (SOI); SOI Building Blocks; SOI Benefits for Telco Operators; NGN SOI Roadmap. Legacy Circuit Switched Network: proprietary Hardware; proprietary Software; many identical Components; uniform Management system. NGN Voice: complex interaction between components from different vendors; Standard HW (Sun, Load Balancer..); Standard SW (Oracle, Application- & Web Server); Separate Moment.-Systems for different Equipment; increased diversity of types of components; Virtualization of components.