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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 29265.407-2017 |
Information technology－Information device intelligent grouping and resource sharing—Part 407: Audio interconnection protocol 信息技术 信息设备资源共享协同服务 第407部分：音频互连协议 |
China National Standards －Information |
 English PDF |
| GB/T 21394-2008 |
Road traffic information service －Information classifying and coding 道路交通信息服务 信息分类与编码 |
China National Standards －Information |
English PDF |
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