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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4186-2023 |
Technical Requirements for Test and Acceptance of Live Network Interoperability between IMS Networks {译} IMS网间互通现网测试验收技术要求 |
China Telecommunication Industry
Standards Technical Requirements Acceptance |
 English PDF |
| YD/T 4160-2022 |
Technical Requirements for Acceptance System of Number Portability Transfer Service {译} 携号转网业务受理系统技术要求 |
China Telecommunication Industry
Standards Technical Requirements Acceptance |
English PDF |
| NB/T 20174-2012 |
The technical requirements of field fabrication and acceptance for carbon and stainless steel tank in pressurized water reactor nuclear power plants 压水堆核电厂核岛碳钢及不锈钢贮罐现场制作及验收技术规程 |
China Energy industry
Standards Technical Requirements Acceptance |
English PDF |
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