YD/T 2379.4-2025Environmental test requirements and test methods for telecommunications equipment - Part 4: Portable and non-stationary use (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
December 17, 2025
Implementation date
July 1, 2026
Scope
YD/T 2379.4-2025 (Environmental test requirements and test methods for telecommunications equipment - Part 4: Portable and non-stationary use) is available as an English-translated PDF.
YD/T 2379.4-2025 — This standard specifies the environmental adaptability test requirements and test methods for portable, non-fixed-use telecommunications equipment under normal use (including installation, shutdown, and maintenance).
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Document preview — YD/T 2379.4-2025
National Standard of the People's Republic of China
- Replacing
- YD/T 2379.4-2011
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the environmental adaptability test requirements and test methods for portable, non-fixed-use telecommunications equipment under normal use (including installation, shutdown, and maintenance). This standard applies to portable, non-fixed-use telecommunications equipment under normal conditions.
Document data
Supersedes the earlier edition YD/T 2379.4-2011.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
YD/T 2379.2-2022 — Environmental test requirements and test methods for telecommunications equipment - Part 2: Equipment for fixed use in climate-protected locations
YD/T 2379.3-2026 — Environmental test requirements and test methods for telecommunications equipment - Part 3: Equipment of stationary use at non-weather-protected locations
YD/T 2379.9-2019 — Environmental test requirements and test methods for telecommunication equipment Part 9: Shipborne equipment
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YD/T 2379.4-2025
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