| 标准号: |
PD 6569-2-1992 |
| 英文名称: |
Draft standard to match to and work with ETS 300 001/NET4 "Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators". Specification for apparatus with loudspeaking facilities |
| 中标分类: |
通信广播>>电话通信设备 |
| 发布日期: |
1992-10-31 |
| 发布单位: |
GB-BSI |
| 标准状态: |
请与本站工作人员进行确认 |
| 实施日期: |
1992-10-31 |
| ICS分类: |
电话设备>>电话设备 |
| 正文语言: |
英语 |
| 页数: |
44P.;A4 |
| 内容提要(CN): |
扬声器;灵敏度;电话设备;信号;电话;语言传输系统;频率;试验条件;试验设备;乱真信号;使用说明;电话机;通信设备 |
| 内容提要(EN): |
loudspeakers;sensitivity;telephones;frequencies;speech transmission systems;signals;instructions for use;communication equipment;testing conditions;telephony;test equipment;noise (spurious signals);telephone equipment |
| 归属: |
英国 |