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summary
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call intrusion supplementary service. (Private diensteintegrierende Netze (PISN) - Beschreibung, Funktionsverteilung und Informationsaustausch - Dienstmerkmal "Aufschalten".)
Details
Publisher
DIN
File size
83.39 KB
Pages
2
Format
PDF
Publication date
2004-03-01