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EN 300 248 : 1.2.1

M00041887

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EN 300 248 : 1.2.1

ACCESS AND TERMINALS (AT); 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U) TERMINAL EQUIPMENT INTERFACE

European Telecommunications Standards Institute

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Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions
4 Abbreviations
5 Requirements
5.1 Physical characteristics
5.2 Electrical characteristics
5.3 Safety
5.4 Overvoltage
5.5 Electro-magnetic compatibility
Annex A (normative): Test methods
A.1 General
Annex B (normative): Definition of HDB3 code
B.1 General
B.2 Definition
Annex C (informative): Bibliography
History

Abstract

Specifies the physical and electrical characteristics (except safety, overvoltage and EMC aspects) and corresponding test principles for a terminal equipment interface for connection to the network termination points of ONP 2 048 kbit/s digital unstructured leased lines using 120 Ohms interfaces.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee AT DIGITAL