NF ETS 300488-2001 标准详情
- 标准号:NF ETS 300488-2001
- 中文标题:终端设备.听觉损伤者用电话.使听觉损伤者受益的提供附加声音接收放大装置的电话机组的特征
- 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.
- 标准类别:法国国家标准
- 发布日期:2001-10-01