TERMINAL EQUIPMENT (TE) - TELEPHONY FOR THE HEARING IMPAIRED - ELECTRICAL COUPLING OF TELEPHONE SETS TO HEARING AIDS

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Foreword
Introduction
1 Scope
2 Normative references
3 Abbreviations
4 Electrical characteristics
  4.1 Point of connection in the telephone set
  4.2 Electrical characteristics at interconnection
      point
  4.3 Safety
5 Interconnection with the telephone set
6 Test procedures
  6.1 Setting the reference drive level
  6.2 Determining the electrical impedance at the
      interconnection point
  6.3 Measurement of the sensitivity
  6.4 Determining the frequency characteristic
  6.5 Determining the maximum output level
  6.6 Determining the electrical noise level
  6.7 Checking the input/output linearity
Annex A (normative): Packaging, labelling and user
         instructions
  A.1 Packaging and labelling
  A.2 User instructions
  A.3 Product Suppliers Information
Annex B (informative): Rationale for electrical output
         sensitivity chosen
Annex C (informative): Coupling to the hearing aid
  C.1 Connector position
  C.2 Interconnecting lead
Annex D (informative): Bibliography
History

Describes the electrical characteristics for the electrical coupling of the telephony function implemented in Terminal Equipment (TE) to hearing aids.

Committee	TE 4
DocumentType	Standard
Pages	16
PublisherName	European Telecommunications Standards Institute
Status	Current
Supersedes	PRETS 300 679 : SEP 95

Standards	Relationship
PN ETS 300 679 : 2005	Identical
NF ETS 300679 : 2000	Similar to
DIN ETS 300679:1997-11	Identical

EG 202 308 : 1.2.1	USER GROUP; USER INTEROPERABILITY CRITERIA
TR 102 308 : 1.1.1	USER GROUP; USER INTEROPERABILITY CRITERIA
TR 102 538 : 1.1.1	USER GROUP; LIST OF DEFINITIONS AND ABBREVIATIONS
ETR 334 : 20001	HUMAN FACTORS (HF) - THE IMPLICATIONS OF HUMAN AGEING FOR THE DESIGN OF TELEPHONE TERMINALS
BS 7983:2001	Requirements for payphones for networks other than the ISDN
EG 202 191 : 1.1.1	HUMAN FACTORS (HF); MULTIMODAL INTERACTION, COMMUNICATION AND NAVIGATION GUIDELINES
TR 101 767 : 1.1.1	HUMAN FACTORS (HF); SYMBOLS TO IDENTIFY TELECOMMUNICATIONS FACILITIES FOR DEAF AND HARD OF HEARING PEOPLE; DEVELOPMENT AND EVALUATION
PD 7010:1997	Essential requirements for a handset telephony facility provided by terminal equipment intended for direct connection to an analogue interface of the public switched telephone network
ES 200 381-1 : 1.2.1	TELEPHONY FOR HEARING IMPAIRED PEOPLE; INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS; PART 1: FIXED-LINE SPEECH TERMINALS
TR 102 068 : 1.1.3	HUMAN FACTORS (HF); REQUIREMENTS FOR ASSISTIVE TECHNOLOGY DEVICES IN ICT

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ETS 300 679 : 20001

TERMINAL EQUIPMENT (TE) - TELEPHONY FOR THE HEARING IMPAIRED - ELECTRICAL COUPLING OF TELEPHONE SETS TO HEARING AIDS

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

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