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ETSI EG 202 518
M00003924
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ETSI EG 202 518 Speech and multimedia Transmission Quality (STQ); Acoustic Output of Terminal Equipment; Maximum Levels and Test Methodology for Various Applications
standard by European Telecommunications Standards Institute, 01/01/2014
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The main purpose of ETSI EG 202 518 is to provide guidance for use of terminal equipment using a handset orheadset to equipment providers, e.g. operators of contact centres and their suppliers, who seek to ensure that users arenot exposed to acoustic pressure levels in excess of the limits set out in Directive 2003/10/EC [i.3].The present document gives guidance on procedures for measuring acoustic exposure from handset and headsetterminal equipment and guidance on the maximum acoustic levels required to protect users' hearing.
The "startle effects" caused by sudden acoustic signals are outside the scope of the present document.
The present document does not deal with loud speaking telephones.