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Standard [CURRENT]

DIN ETS 300712:1997-12

Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997

German title
Diensteintegrierendes Digitalnetz (ISDN) - Öffentliches Fernsprechwählnetz (PSTN) - Mehrwertdienst mit besonderer Kennzahl und besonderem Entgelt; Dienstbeschreibung; Englische Fassung ETS 300712:1997
Publication date
1997-12
Original language
English
Pages
25

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Publication date
1997-12
Original language
English
Pages
25
DOI
https://dx.doi.org/10.31030/7438557

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ICS
33.040.35, 33.080
DOI
https://dx.doi.org/10.31030/7438557

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