China International user c GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 11590-2011 International data transmission services and optional user facilities in public data networks and ISNDs 公用数据网与ISDN网的国际数据传输业务和任选用户设施 - 英文版 |
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GB/T 11589-2011 International user classes of service in, and categories of access to, public data networks and integrated services digital networks(ISDNs) 公用数据网和综合业务数字网(ISDN)的国际用户业务类别和接入种类 - 英文版 |
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