Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Access channel selection
5 Call control functions
  5.1 Outgoing calls
  5.2 Incoming calls
  5.3 Information tones
  5.4 Multi Frequency Push Button (MFPB) signalling
6 Transmission aspects
  6.1 General
  6.2 Speech performance characteristics (Handset 3,1
      kHz telephony)
  6.3 Loudspeaking and handsfree telephony
  6.4 Non-linear devices
7 Power feeding
  7.1 General conditions
  7.2 Operation under restricted power conditions
  7.3 Method of designation
  7.4 Visibility of designation
8 Physical modules
  8.1 Handset
  8.2 Audible alerting module
9 Testing and approval methodology
Annex A (normative): Test specifications
  A.1 General conditions for testing
  A.2 Transmission requirements testing
  A.3 Audible alerting module
Annex A Appendix A (informative): Test Report Format
  A.A.1 Identification
  A.A.2 Test conditions
  A.A.3 Test equipment
  A.A.4 Test results
  A.A.5 Summary and conclusion
Annex B (informative): Availability of tone generation
                       option
Annex B Appendix A: Belgian requirements for tones
                    locally generated by digital
                    telephone
  B.A.1 Introduction
  B.A.2 Characteristics of the tones
Annex B Appendix B: Finnish requirements for tones
                    locally generated by a digital
                    telephone
Annex B Appendix C: French requirements for tones
                    generated by an ISDN digital
                    telephone
  B.C.1 Introduction
  B.C.2 Dial tone
  B.C.3 Call routing tone
  B.C.4 Ring-back tone
  B.C.5 Busy tone/congestion tone/hang-up tone
  B.C.6 Characteristics of the tones
  B.C.7 Additional option
Annex B Appendix D: German requirements for tones
                    locally generated by a digital
                    telephone
  B.D.1 General requirements
  B.D.2 Dial tone
  B.D.3 Special dial tone
  B.D.4 Ringing
  B.D.5 Busy tone
  B.D.6 Congestion tone (path engaged indication)
Annex B Appendix E: Greek requirements for tones
                    locally generated by a digital
                    telephone
Annex B Appendix F: Italian requirements for tones
                    generated by an ISDN digital
                    telephone
  B.F.1 Introduction
  B.F.2 Characteristics of the tones
Annex B Appendix G: Portuguese requirements for
                    tones locally generated by a
                    digital telephone
Annex B Appendix H: Spanish requirements for tones
                    generated by an ISDN telephony
                    terminal in response to the receipt
                    of messages on the D-channel
  B.H.1 Introduction
  B.H.2 Characteristics of the tones
Annex B Appendix J: Swedish requirements for tones
                    locally generated by a digital
                    telephone
Annex B Appendix K: Swiss requirements for tones
                    locally generated by a digital
                    telephone
  B.K.1 Introduction
  B.K.2 Characteristics of the tones
  B.K.3 Additional requirements
Annex B Appendix L: United Kingdom (UK) requirements
                    for tones generated by an ISDN
                    digital telephony terminal in
                    response to the receipt of messages
                    on the D-channel
  B.L.1 Introduction
  B.L.2 Call set-up tones
  B.L.3 Tones for unsuccessful calls
  B.L.4 Characteristics of the tones
History

Abstract

Specifies the technical characteristics (logical, acoustic and electrical) for terminal equipment for the 3.1 KHZ telephony teleservice which can be connected to an ISDN basic access. Applies to simple telephony terminals as well as to the telephony function or multi-service or multi-function or multi-service terminals. Covers apparatus for office, household and similar general indoor use. Does not apply to: terminal equipment using a radio; terminal equipment designed for the disabled; and terminal equipment for hostile environments.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TE 4