YD/T 6671-2026Evaluation index system for broadband service experience and network performance oriented to industrial manufacturing enterprises (English PDF)

YD/T 6671-2026 is the English-translated version of 面向工业制造企业的宽带业务体验和网络性能评价指标体系.

YD/T 6671-2026 specifies an evaluation index system for broadband service experience and network performance in industrial manufacturing enterprises. It covers the indicators of broadband service experience and network performance inside such enterprises, the scoring method, and the methods of grading and classification.

The document applies to evaluating the broadband service experience and network performance of industrial manufacturing enterprises. It is used by manufacturing enterprises, telecommunication operators, network and system integrators, and evaluation bodies. It is a voluntary standard, as shown by the /T in its code. It was approved by the Ministry of Industry and Information Technology under the China Communications Standards Association, issued 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 — 54 pages — is available in the English PDF.

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