33.040.35 - Telephone networks
Showing 33–48 of 142 results
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CSA ISO/IEC 13874:04 (R2019):2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CSA ISO/IEC 13870:04 (R2019):2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CSA ISO/IEC 13865:04 (R2019):2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC TR 21890-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Interoperation of PISNs with IP…
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CAN/CSA-ISO/IEC TR 14475-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 21991-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Corporate Telecommunication Networks – Signalling…
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CAN/CSA-ISO/IEC 21990-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 21989-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 21888-04 (R2017):2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 21411-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Corporate Telecommunication Networks – Signalling…
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CAN/CSA-ISO/IEC 21410-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Corporate Telecommunication Networks – Signalling…
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CAN/CSA-ISO/IEC 21409-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Corporate Telecommunication Networks – Signalling…
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CAN/CSA-ISO/IEC 21408-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 21407-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 20161-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…
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CAN/CSA-ISO/IEC 19460-04:2004 Edition
Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network –…