ETS 300 679 : 20001
Current
The latest, up-to-date edition.
TERMINAL EQUIPMENT (TE) - TELEPHONY FOR THE HEARING IMPAIRED - ELECTRICAL COUPLING OF TELEPHONE SETS TO HEARING AIDS
Hardcopy , PDF
English
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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 |
| 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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