Integrated Services Digital Network (ISDN) - Call Waiting (CW) supplementary service - Digital Suscriber Signalling System No one (DSS1) protocol - Part 1: protocol specification
German title
Integrated Services Digital Network (ISDN) - Dienstmerkmal Anklopfen (CW) - Digitales Zeichengabeverfahren Nr.1 Für Anschlussleitungen (DSS1) - Teil 1: Protokoll Spezifikation
Publication date
2001-05-01
Original language
French
Pages
18
Publication date
2001-05-01
Original language
French
Pages
18
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