CSA ISO/IEC 21992:04 (R2019) : Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Mapping Functions for the Tunnelling of QSIG Through IP Networks (Adopted ISO/IEC 21992:2003, first edition, 2003-06-01)
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Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Mapping Functions for the Tunnelling of QSIG Through IP Networks (Adopted ISO/IEC 21992:2003, first edition, 2003-06-01)
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