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Standards [CURRENT]

ETS 300361
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call offer supplementary service

Title (German)

Privates Fernmeldenetz (PTN) - Spezifikation, Funktionsmodell und Informationsflüsse - Zusatzdienst Rufangebot

Edition 1994-11
Original language English
Price On Request
Order from DIN Media
Table of contents

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