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Standard [WITHDRAWN]

DIN ETS 300121:1993-07

Integrated Services Digital Network (ISDN); application of the ISDN User Part (ISUP) of CCITT signalling system no. 7 for international ISDN interconnections (ISUP version 1); English version ETS 300121:1992

German title
ISDN; Anwendung des ISDN-Anwenderteils des CCITT-Zeichengabesystems Nr. 7 für internationale ISDN-Verbindungen (ISUP Version 1); Englische Fassung ETS 300121:1992
Publication date
1993-07
Original language
English
Pages
10

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Publication date
1993-07
Original language
English
Pages
10

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