Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service; 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; English version ETS 300064-4:1997
German title
ISDN - Dienstmerkmal "Durchwahl"; 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; Englische Fassung ETS 300064-4:1997
Publication date
1998-04
Original language
English
Pages
25
Publication date
1998-04
Original language
English
Pages
25
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