GB/T 11590-2011 Standard PDF file download ; GB/T 11590-2011 Standard english preview version download

GB Standard Code	GB/T 11590-2011
Standard Category	China National Standards
GB Standard English Title	International data transmission services and optional user facilities in public data networks and ISNDs
GB Standard Chinese Title	公用数据网与ISDN网的国际数据传输业务和任选用户设施
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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