ACCESS AND TERMINALS (AT); ANALOGUE ACCESS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY AND RELATED SERVICES; TERMINAL EQUIPMENT REQUIREMENTS - PART 1: ON-HOOK DATA TRANSMISSION

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Hardcopy , PDF

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English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Physical layer requirements
  4.1 General requirements
  4.2 Alerting method specific requirements
5 Datalink layer - data reception
  5.1 Channel seizure
  5.2 Mark signal
  5.3 Message type
  5.4 Message length
  5.5 Checksum
6 Presentation layer - message interpretation
7 Safety
8 Electro Magnetic Compatibility (EMC)
Annex A (normative): DTMF based subscriber line protocol
      A.1 Introduction
      A.2 Definitions
      A.3 Requirements
History

Describes the electrical characteristics and the functional characteristics for Terminal Equipment (TE) for connection to the network termination points of a Public Switched Telephone Network (PSTN) interface providing a Protocol over the local loop for display and related services based on the protocols defined in EN 300 659-1 [1] and EN 300 659-3 [3].

Committee	AT FEATURES
DevelopmentNote	1.2.1 is a withdrawn version. (02/2003)
DocumentType	Standard
Pages	19
PublisherName	European Telecommunications Standards Institute
Status	Current

Standards	Relationship
NEN EN 300778-1 : 2001	Identical
DIN EN 300778-1:2001-12	Identical
NBN EN 300 778-1 : V1.1.1	Identical

ES 200 778-3 : 1.1.2	ACCESS AND TERMINALS (AT); ANALOGUE ACCESS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY AND RELATED SERVICES; TERMINAL EQUIPMENT REQUIREMENTS; PART 3: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION ON-HOOK AND OFF-HOOK
ES 201 912 : 1.2.1	ACCESS AND TERMINALS (AT); SHORT MESSAGE SERVICE (SMS) FOR PSTN/ISDN; SHORT MESSAGE COMMUNICATION BETWEEN A FIXED NETWORK SHORT MESSAGE TERMINAL EQUIPMENT AND A SHORT MESSAGE SERVICE CENTRE
ES 200 778-5 : 1.1.2	ACCESS AND TERMINALS (AT); ANALOGUE ACCESS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY AND RELATED SERVICES; TERMINAL EQUIPMENT REQUIREMENTS; PART 5: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE USER; ON-HOOK AND OFF-HOOK

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EN 300 778-1 : 1.2.1

ACCESS AND TERMINALS (AT); ANALOGUE ACCESS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY AND RELATED SERVICES; TERMINAL EQUIPMENT REQUIREMENTS - PART 1: ON-HOOK DATA TRANSMISSION

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

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