(1) Vendor needs to provide Modern Computer–Aided Dispatch (CAD) platform.– to identify next–generation, interoperable CAD solutions capable of enhancing operational efficiency, safety, and system resilience.– Operational Functionality – Advanced train tracking, dynamic authority management, intelligent alarm correlation, incident logging, analytics dashboards, and user interface customization.3– Systems Integration – Proven interoperability with field signal systems, SCADA, communications infrastructure, and partner railroads for shared trackage and joint operations.– Implementation and Lifecycle Support – Typical deployment and configuration timelines, system commissioning processes, documentation standards, training programs, and long–term maintenance and support models.– Client References – Active deployments within U.S. Class I, commuter, or regional transit agencies demonstrating operational maturity and scalability.– Wireless Crossing Implementation – Support for the District’s upcoming wireless crossing technology implementation(2) All the questions must be submitted no later than December 9, 2025.