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 China 'YD/T 1657.1-2007 ' Industry standard english version:

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

YD/T 1657.1-2007

Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 1: H.323 Proxy
支持多媒体业务网络地址翻译/防火墙(nat/fw)穿越的代理设备技术要求 第1部分:h.323代理

Issued Date:2007-07-20   Implemented Date:2007-12-01
Issued by:   The Standardization Administration of the People's Republic of China
 

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GB Standard Code YD/T 1657.1-2007
Standard Category China Telecommunication Standards
GB Standard English Title Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 1: H.323 Proxy
GB Standard Chinese Title 支持多媒体业务网络地址翻译/防火墙(nat/fw)穿越的代理设备技术要求 第1部分:h.323代理
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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