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Standards [CURRENT]

DIN ETS 300140
Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992

Title (German)

ISDN; Dienstmerkmal Halten; Funktionelle Fähigkeiten und Informationsflüsse; Englische Fassung ETS 300140:1992

Document: references other documents

Responsible national committee

DKE/UK 723.1 - Telekommunikationsdienste (Anwendungssicht)  

Edition 1992-12
Original language English
Price from 80.20 €
Order from DIN Media
Table of contents

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