China 'YD/T 4164-2022 ' Industry standard english version:

中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

YD/T 4164-2022

Issued Date:2022/9/30

Implemented Date:2023/1/1

Issued by:

The Standardization Administration of the People's Republic of China

GB Standard Code	YD/T 4164-2022
Standard Category	China Telecommunication Industry Standards
GB Standard English Title	Work coordination mechanism among interconnection and number portability transfer enterprises and inter-network problem handling requirements
GB Standard Chinese Title	互联互通及携号转网企业间工作协调机制和网间问题处理要求
Chinese Version Price	$5.00 per 1 page
English Translation Fee	$15.00~$30.00 per 1 page
Member Price	10%~50% off


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