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Home / Science / Reference / Standards / Individual Standards / ISO 13870
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Web Sites
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- ISO/IEC 13870:2001 - Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Call completion supplementary services - 2nd edition [ZIP File].
www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/c033846_ISO_IEC_13870;2001(E).zip
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