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ETSI ETR 187

Human Factors (HF); Recommendation of characteristics of telephone services tones when locally generated in telephony terminals
standard by European Telecommunications Standards Institute, 04/01/1995
Publisher: ETSI

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Harmonization of telephone services tones when locally generated in telephony terminals.

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Universal Mobile Telecommunications System (UMTS); Broadcast/Multicast Control BMC (3GPP TS 25.324 v..

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