Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids
为听力受损者提供电话服务；电话耳机与助听器的感应耦合

1994-12-01

TELEPHONY FOR HEARING IMPAIRED PEOPLE. INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS.
为听力受损者提供电话服务 电话耳机与助听器的感应耦合

1999-06-28

Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids; Part 2: Cellular speech terminals
为听力受损者提供电话服务；电话耳机与助听器的感应耦合；第2部分:蜂窝语音终端

2012-10-01

Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994
听力受损者的电话技术——电话耳机与助听器的感应耦合；英文版ETS 300381:1994

1995-09-01

Terminal Equipment (TE); Telephony for the hearing impaired; Electrical coupling of telephone sets to hearing aids
终端设备（TE）；为听力受损者提供电话服务；电话机与助听器的电耦合

1996-09-01

Terminal Equipment (TE); Telephony for hearing impaired people; Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired
终端设备（TE）；为听力受损者提供电话服务；为听力受损者提供额外接收放大功能的电话机特性

1996-01-01

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
终端设备（TE）.听力受损者的电话.为听力受损者提供额外接收放大功能的电话机特性；英文版ETS 300488:1996

1996-08-01

Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids; English version ETS 300679:1996
终端设备（TE）-听力受损者的电话-电话机与助听器的电耦合；英文版ETS 300679:1996

1997-11-01