ETS 300012:1992-04

Integrated Services Digital Network (ISDN); basic user-network interface; layer 1; specification and test principles

German title: ISDN; Teilnehmer-Netz-Schnittstelle des Basisanschlusses; Schicht 1; Spezifikation und Testprinzipien
Publication date: 1992-04
Original language: English
Pages: 178

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This document has been modified by: ETS 300012/A1:1994-12,ETS 300012/A2:1996-03

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