Summary - Y.3555 (08/2025) - Cloud computing – Functional architecture for multi-cloud

Recommendation ITU-T Y.3555 describes the functional architecture for multi-cloud. To provide the functional architecture for multi-cloud, the functions for multi-cloud based on the functional requirements of logical components which are identified in Recommendation ITU-T Y.3537 are specified. This Recommendation also provides the relationship between the functional architecture for multi-cloud and the cloud computing reference architecture in Recommendation ITU-T Y.3502.