ISG evaluated a total of 153 global and regional service providers across technologies/services in the study and ranked them in each of the quadrants with respect to their Portfolio attractiveness and Competitive strength. This study on Network — Software Defined Solutions and Services includes seven quadrants that represent key services in this space. It includes Managed WAN Services, SDN Transformation Services (Consulting & Implementation), SD-WAN Equipment and Services (DIY), Mobile Network (4G/5G) Additional (non-core) Services, SDN Security Services, SD Network Technologies (Core) and SD Network Technologies (Mobile to Edge).