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ES 201 187 : 1.1.1

M00045035

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ES 201 187 : 1.1.1

2-WIRE ANALOGUE VOICE BAND INTERFACES - LOOP DISCONNECT (LD) DIALLING SPECIFIC REQUIREMENTS

European Telecommunications Standards Institute

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Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Technical requirements
  4.1 General
  4.2 Signalling
Annex A (normative): Test and measuring methods
A.1 Measurement principle
History

Abstract

This ETSI Standard (ES) specifies the technical characteristics (electrical interface requirements) to be provided by Terminal Equipment (TE) to be connected to a 2-wire analogue interface of the PSTN at which network addressing is intended to be performed by means of loop disconnect signalling, insofar as they are particular to the loop disconnect signalling function. Reference document: prTBR21.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee ATA