Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
  3.1 Definitions
  3.2 Symbols
4 Measurement methodology
5 Installation and operation of equipment
  5.1 Equipment installation
  5.2 Equipment operation "in-use"
6 Acoustic noise emission limits
7 Information to be recorded
8 Information to be reported
9 Verification of declared A-weighted sound power levels
Annex A (normative): Measurement methods for acoustic
        noise emission from open air outdoor equipment
    A.1 Scope
    A.2 Source directionality
    A.3 Installation and operation of equipment
    A.4 Information to be recorded
    A.5 Information to be reported
Annex B (normative): Recommended sound power limits for
        open air outdoor equipment
Annex C (informative): Recommended method for the
        detection and reporting of prominent discrete
        tones
Annex D (informative): Motivation for this ETS
Annex E (informative): The relationship between sound
        power and sound pressure
Annex F (informative): Sound power measurement methods
    F.1 Reverberation room technique
    F.2 Free field over a reflecting plane technique
History

Abstract

Specifies acoustic noise emission limits for equipment used in telecommunication locations as specified in the ETS 300 019-1 [3] series.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	EE 1
Supersedes	PRETS 300 753 : 1996