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roadmap. ? The second one focuses on the marketing requirements for a specific solution. ? Portfolio Planning enpasses bringing in a specific opportunity into a formal gate decision as well as managing the portfolio on an ongoing basis. MGates 107 Project Definition Phase ? The Project Definition phase focuses on the development of detailed requirements for the system as a whole. ? These requirements include sourcing, manufacturing, distribution, services after sales support, marketing munication, channel distribution, technology, architecture, test strategies, and platform strategies. ? This phase culminates in the approval (or disapproval) of a contract book which represents an internal contract to ourselves and describes what we will deliver to the customer. MGates 63 Implementation Phase ? During this phase, the project team pletes any further elaboration/allocation of requirements and declares Design Readiness (Gate 6). ? The team then designs, implements, and tests the subsystem according to its own development techniques. ? Once satisfied with subsystem integration and test, a project business review declares System Test Readiness (Gate 5). ? The system, product or platform is then validated and verified according to the allocated requirements. ? Validation ensures that the system requirements are a valid representation of the desired system attributes, behavior, and performance. ? Verification proves that the impleme