DIN ETS 300488:1996-08 Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired; English version ETS 300488:1996

标准编号：DIN ETS 300488:1996-08

英文标题：Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired; English version ETS 300488:1996

德文标题：Endgeräte - Telefonie für hörbeeinträchtigte Menschen - Kennwerte von Telefonendgeräten, die eine zusätzliche Empfangsverstärkung zum Wohl von Hörbeeinträchtigten bereitstellen; Englische Fassung ETS 300488:1996

发布日期：1996-08

DIN ETS 300488:1996-08 Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired; English version ETS 300488:1996

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