ETS 300 512 : 20002
Current
The latest, up-to-date edition.
EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - PROCEDURES FOR CALL PROGRESS INDICATIONS
Hardcopy , PDF
English
Foreword
0 Introduction
0.1 Scope
0.2 Normative references
0.3 Definitions and abbreviations
1 General
2 Supervisory tones
2.1 General
2.2 Method
2.3 Standard tones
2.4 Applicability
2.5 Point of introduction
2.6 Comfort tones
3 Recorded announcements
Annex A (normative): Application of call control cause
information elements to supervisory tones
History
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