Information technology — Text and office systems — Document Filing and Retrieval (DFR) — Part 2: Protocol specification
信息技术——文本和办公系统——文件归档和检索(DFR)第2部分:协议规范
Specifies: the abstract syntax of the access protocol; how the access protocol supports the abstract service as defined in ISO/IEC 10166-1; the mapping of the access protocol onto the services used; the requirements for conformance with the access protocol.