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ISO/IEC ISP 10609-21:1995 EN
Information technology — International Standardized Profiles TB, TC, TD and TE — Connection-mode Transport Service over connection-mode Network Service — Part 21: Subnetwork-type dependent requirements for Network Layer and Data Link Layer for ISDN B-channel X.25 DTE to DTE operation
废止
发布日期 :
1995-12-27
实施日期 :