ETR 187 : 20001
Current
The latest, up-to-date edition.
HUMAN FACTORS (HF); RECOMMENDATION OF CHARACTERISTICS OF TELEPHONE SERVICES TONES WHEN LOCALLY GENERATED IN TELEPHONY TERMINALS
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions of the names of the tones
3.2 Abbreviations
4 Description of recommended tone characteristics
4.1 Dial tone
4.2 Ringing tone
4.3 Busy tone
4.4 Congestion tone
4.5 Special information tone
4.6 Call waiting tone
4.7 Warning tone
4.8 Caller waiting tone
5 Tolerance limits of tone characteristics
Annex A: Indication tones of real information value to the
end user
A.1 Before dialling
A.2 After dialling
A.3 After a connection has been established
History
Specifies characteristics of telephone services information tones when locally generated in telephony terminals (e.g., terminals in ISDN or mobile networks).
| Committee |
HF 1
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| TS 101 909-19-2 : 1.1.1 | DIGITAL BROADBAND CABLE ACCESS TO THE PUBLIC TELECOMMUNICATIONS NETWORK; IP MULTIMEDIA TIME CRITICAL SERVICES; PART 19: IPCABLECOM AUDIO SERVER PROTOCOL SPECIFICATION; SUB-PART 2: MGCP OPTION |
| EG 202 132 : 1.1.1 | HUMAN FACTORS (HF); USER INTERFACES; GUIDELINES FOR GENERIC USER INTERFACE ELEMENTS FOR MOBILE TERMINALS AND SERVICES |
| TS 101 909-19-1 : 1.1.1 | DIGITAL BROADBAND CABLE ACCESS TO THE PUBLIC TELECOMMUNICATIONS NETWORK; IP MULTIMEDIA TIME CRITICAL SERVICES; PART 19: IPCABLECOM AUDIO SERVER PROTOCOL SPECIFICATION; SUB-PART 1: H.248 OPTION |
| ETR 297 : 20001 | HUMAN FACTORS (HF) |
| ETR 177 : 20001 | SATELLITE PERSONAL COMMUNICATIONS NETWORKS (S-PCN) - POSSIBLE EUROPEAN STANDARDIZATION OF CERTAIN ASPECTS OF S-PCN - PHASE 2 REPORT - OBJECTIVES AND OPTIONS FOR STANDARDIZATION |
| TR 101 041-2 : 1.1.1 | HUMAN FACTORS (HF); EUROPEAN HARMONIZATION OF NETWORK GENERATED TONES; LISTING AND ANALYSIS OF EUROPEAN WORLD AND STANDARDIZED TONES |
| ETS 300 512 : 20002 | EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - PROCEDURES FOR CALL PROGRESS INDICATIONS |
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