DIN ETS 300710:1997-12 Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Universal Access Number (UAN) service - Service description; English version ETS 300710:1997

标准编号：DIN ETS 300710:1997-12

英文标题：Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Universal Access Number (UAN) service - Service description; English version ETS 300710:1997

德文标题：Diensteintegrierendes Digitalnetz (ISDN) - Öffentliches Fernsprechwählnetz (PSTN) - Mehrwertdienst mit besonderer Kennzahl und verteiltem Entgelt - Dienstbeschreibung; Englische Fassung ETS 300710:1997

发布日期：1997-12

DIN ETS 300710:1997-12 Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Universal Access Number (UAN) service - Service description; English version ETS 300710:1997

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