IDC's Japan Managed ICT and Network Services (Japanese Version with Key English Language Reports) program analyses the markets that service providers (including telcos and datacenter service providers) are targeting. Its key focuses are on network, datacenter, cloud IaaS, IoT networking, and edge computing. In these markets, service providers are facing drastic changes including growing demand for SD-WAN, cloud computing, and IoT. In addition, enterprises increasingly require service providers cost reduction, sophisticated operation/management, and flexible service offering. For competition, OTT players and IT vendors enter the ICT services market and compete with service providers. From these points of view, this program analyses market trends, player strategies, and customer needs. It also offers market forecasts and vendor shares. In 2018 program, IoT networking, edge computing, and data federation over WAN are specially focused.