Enterprises with distributed business operations need a new sourcing strategy for next-generation network services. It should be user-centric in order to achieve business objectives. It must also include a good balance of performance, cost, and security for communications and information sharing across the organization, and with external customers. This report provides expert insights and guidance for developing a "right-fit" sourcing strategy for today's and tomorrow's next-gen network services that combines centralized planning, standardized practices, and more choices for how they are delivered and priced.