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GB 3971.2-1983 standards english version


NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB 3971.2-1983

 

Interoffice junction digital line signalling system for telephone automatic switching network

 
Issued Date:  

Implemented Date:

Issued by:   The Standardization Administration of the People's Republic of China
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GB Standard Code GB 3971.2-1983
Standard Category China National Standards
GB Standard English Title Interoffice junction digital line signalling system for telephone automatic switching network
GB Standard Chinese Title 电话自动交换网局间中继数字型线路信号方式
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,000 words)
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