发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Technical requirements and measurement methods for Private Digital mobile Radio(PDR) equipment
Limit and measurement methods of electromagnetic compatibility for private digital mobile radio equipment
Air interface technical specifications for dedicated digital intercom equipment based on FDMA
Intelligent charging equipment for police walkie-talkie
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
This Standard was developed by ANSI-Accredited Telecommunications Industry Association, Engineering Committee TR-45
LAES for cdma2000 Push-to-Talk over Cellular
The objective of this Standard is to specify the equipment requirements for intercommunications systems used to assist in the safe evacuation
Fire detection, warning, control and intercom systems — Control and indicating equipment, Part 4: Emergency intercom control and indicating equipment
Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Single talker and multiple listeners - Extra requirements to IEC 61162-1 for the UAIS
Building intercom systems—Part 2: Technical requirements for digital building intercom systems
Cable casting intercommunication tandem board and terminal equipment Technical requirements
Standard series of PA switching equipment for railway stations and outdoor PA intercom user equipment
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
Interphone for elevators
General rules and testing methods for intercommunication equipments
Technical requirements and measurement methods for Private Digital mobile Radio(PDR) equipment
Limit and measurement methods of electromagnetic compatibility for private digital mobile radio equipment
Air interface technical specifications for dedicated digital intercom equipment based on FDMA
Intelligent charging equipment for police walkie-talkie
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
This Standard was developed by ANSI-Accredited Telecommunications Industry Association, Engineering Committee TR-45
LAES for cdma2000 Push-to-Talk over Cellular
The objective of this Standard is to specify the equipment requirements for intercommunications systems used to assist in the safe evacuation
Fire detection, warning, control and intercom systems — Control and indicating equipment, Part 4: Emergency intercom control and indicating equipment
Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Single talker and multiple listeners - Extra requirements to IEC 61162-1 for the UAIS
Building intercom systems—Part 2: Technical requirements for digital building intercom systems
Cable casting intercommunication tandem board and terminal equipment Technical requirements
Standard series of PA switching equipment for railway stations and outdoor PA intercom user equipment
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
Interphone for elevators
General rules and testing methods for intercommunication equipments