Integrated Services Digital Network (ISDN) - Telephony 7 kHz and videotelephony teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsement of the English version ETS 300267-4:1998 as German standard)
German title
ISDN; Teledienste "7-kHz-Telefondienst" und "Bildtelefondienst" - Digitales Zeichengabeverfahren Nr. 1 für Anschlussleitungen (DSS1) - Teil 4: Abstrakte Prüfanweisung (ATS) und zu vervollständigendes Formular für Zusatzinformationen zur Prüfung der Protokollimplementierung (PIXIT) für Endeinrichtungen (Anerkennung der Englischen Fassung ETS 300267-4:1998 als Deutsche Norm)
Publication date
1999-08
Original language
German
Pages
1
Publication date
1999-08
Original language
German
Pages
1
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