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Information technology — Integrated Services Digital Network (ISDN) primary access connector at reference poi…

Information technology — Telecommunications and information exchange between systems — Interface connector an…

Overview ISO/IEC 10173:1998 defines the physical interface connector and contact assignments for ISDN primary rate access located at reference points S and T. The standard specifies an 8-contact plug…

Information technology. Telecommunications and information exchange between systems. Interface connector and…