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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15125-1994 |
Informationtechnology--Data communication--25-Pole DTE/DCE interface connector and contact number assignments 信息技术 数据通信 25插针DTE/DCE 接口连接器及接触件号分配 |
China National Standards Data communication-- |
 English PDF |
| GB/T 14398-1993 |
Data communication--Arrangements for DTE to DTE physical connection using V.24 and X.24 interchange circuits 数据通信 使用V.24和X.24互换电路的DTE到DTE物理连接的接法 |
China National Standards Data communication-- |
English PDF |
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