IBM Sterling B2B Integrator is an enterprise-grade B2B/EDI integration platform designed for large organizations managing complex, high-volume partner ecosystems. It provides a unified B2B gateway that integrates B2B and EDI processes across partner communities in a single platform. With support for 25+ communication protocols including AS2, SFTP, HTTP/S, and RosettaNet, it handles up to 10 million transactions per day. The platform offers hybrid deployment options, global mailbox with geographic distribution, and real-time data replication for high availability.