Have a good command of Packet core principles, service configuration, troubleshooting, maintenance experience, guarantee PS network performance.
Have a good command of PS core network solutions and related network solutions.
Have a strong cloud infrastructure basic knowledge and principle knowledge.
Have a command of formulation of the delivery solution for a new Cloud PS project, analysis based on typical delivery scenarios, delivery solution implementation, have a command of PS core implementation management method, analysis based on network priorities, and project plan integration guide.
Have a good command of parallel migration, hot migration, and swap migration, have a basic command of risks and difficult points of each migration scenario, formulation of migration schemes based on live network conditions and customer requirements.
Have a good command of PS core network planning solution (link, GUL networking, DPI, SGSN/MME pool, CSFB, VoLTE, DT), method of planning PS core services on an entire network; be able to understand and male the HLD/LLD solution among solutions for network covering PS core products .