The EAGLE XG ENUM Server is a high-capacity database that consolidates both IP and TDM subscriber information in a single network element. This allows for more efficient routing of services like VoIP calls, SMS, and MMS within and between networks. The database supports number portability and can handle up to 30,000 transactions per second. It provides a way to map phone numbers to URLs to route calls between IP and circuit-switched networks during the transition to all-IP networks.