| 1. | Pstnpublic switched telephone network
公共交换电话网 |
| 2. | Alarm systems . alarm transmission systems and equipment . part 1 - 4 : requirements for systems with voice communicators using the public switched telephone network
报警系统.报警传输系统和设备.第1 - 4部分:使用公共交换电话网有声发报机系统要求 |
| 3. | To be successful , internet faxing must provide reliability and performance equal to or better than traditional public switched telephone network faxing
为了获得成功，因特网传真必须提供与传统的公共交换电话网传真相同、甚至更好的可靠性和性能。 |
| 4. | Alarm systems . alarm transmission systems and equipment . part 1 - 3 : requirements for systems with digital communicators using the public switched telephone network
报警系统.报警传输系统和设备.第1 - 3部分:使用公共交换电话网带数字发报机的系统要求 |
| 5. | Alarm systems . alarm transmission systems and equipment . part 2 - 4 : requirements for equipment used in systems with voice communicators using the public switched telephone
报警系统.报警传输系统和设备.第2 - 4部分:使用公共交换电话网有声发报机的系统用设备要求 |
| 6. | Alarm systems . alarm transmission systems and equipment . part 2 - 3 : requirements for equipment used in systems with digital communicators using the public switched telephone network
报警系统.报警传输系统和设备.第2 - 3部分:使用公共交换电话网带数字发报机的系统设备要求 |
| 7. | A draft amendment to bs 6305 : 1992 " specification for general requirements for apparatus for connection to public switched telephone networks run by certain public telecommunications operators
Bs 6305 - 92 "由某些公共长途通信接线员操作的公共交换电话网连接设备的一般要求规范"的修改草案 |
| 8. | Draft standard to match to and work with ets 300 001 net4 . specification for simple telephones for connection to public switched telephone networks run by certain public telecommunications operators
与ets 300 001 net4相匹配的标准草案.由某些长途通信接线员操作的公共交换电话网连接用简易电话规范 |
| 9. | Text for bs 6789 : part 2 : 1992 " apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunication operators . part 2 . specification for apparatus with loudspeaking facilities
Bs 6789 pt . 2 - 92 "由某些公共长途通信接线员操作的公共交换电话网连接用单功能或多种特别功能装置" .第2部分:有扩音设备装置规范 |
| 10. | 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 general requirements
与ets 300 001 net4 "由某些长途通信接线员操作的公共交换电话网连接用单功能或多种特别功能装置"相适应的标准草案.第1部分:一般要求规范 |
