YD/T 6649-2026Industrial Internet - Campus network - Technical requirements of converged transmission equipment based on SPN (English PDF)

YD/T 6649-2026 is the English-translated version of 工业互联网 园区网络 基于SPN的融合传输设备技术要求.

YD/T 6649-2026 specifies the technical requirements for converged transmission equipment based on SPN (Slicing Packet Network) in industrial internet campus networks. It covers the architecture, functional requirements, interface requirements, performance requirements, requirements for scalability and upgrade capability, and availability requirements. The document applies to the design and development of converged transmission equipment for industrial internet campuses, and it provides a basis for the planning, construction, maintenance and operation of campus networks.

The standard is used by transmission equipment manufacturers, campus network designers and operators, and carriers that build campus networks for industrial customers. It is a voluntary standard, as shown by the /T in its code. It was issued by the Ministry of Industry and Information Technology on 11 March 2026 and takes effect on 1 June 2026. It is a new standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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