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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 51281-2018 |
Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Engineering Acceptance Criteria 同步数字体系（SDH）光纤传输系统工程验收标准 |
China National Standards acceptance optical fiber |
 English PDF |
| GB/T 51167-2016 |
Code for acceptance of optical fiber submarine cable systems engineering 海底光缆工程验收规范 |
China National Standards acceptance optical fiber |
English PDF |
| GB/T 51126-2015 |
Code for acceptance of wavelength division multiplexing(WDM)optical fiber transmission system engineering 波分复用(WDM)光纤传输系统工程验收规范 |
China National Standards acceptance optical fiber |
English PDF |
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