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Standards [CURRENT]

DIN ETS 300057
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; functional capabilities and information flows; english version ETS 300057:1992

Title (German)

ISDN; Dienstmerkmal Anklopfen; Funktionelle Fähigkeiten und Informationsflüsse; Englische Fassung ETS 300057:1992

Document: references other documents

Responsible national committee

DKE/UK 723.2 - Telekommunikationsdienste (Implementationssicht)  

Edition 1992-11
Original language English
Price from 77.90 €
Table of contents

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