Summary

Recommendation ITU-T J.201 is intended to harmonize the application environment for declarative content for interactive television. It specifies common elements, media types and APIs at the syntactic level of the declarative application environment.

This edition harmonizes the specifications with the newly developed standard, GINGA-NCL. GINGA-NCL is included in this Recommendation as a framework to bind content authored in multiple formats into a single content, as well as conformity of its XHTML‑related capability to the common core defined in this Recommendation.