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总配线架(MDF)强电入侵告警系统技术要求和试验方法
Technical Requirements and Testing Methods of Incoming Power Disturbance Alarm System for Main Distribution Frame
参考页数:37P.;A4
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中小型电信机房环境要求
Environmental Requirements for Telecommunication Houses
参考页数:9P.;A4
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宽带接入用综合配线箱
Generic Distribution Cabinet for Broadband Access
参考页数:20P.;A4
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接入网设备过电压过电流防护及基本环境适应性技术要求和试验方法
Technical requirements and test methods for the protection against overvoltages and overcurrents on access network equipment
参考页数:37P.;A4
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数字无线电微波接力通信信道传输设备电性能测量方法
Methods of measurement for electrical performance of channel transission equipment for digital radio and microwave relay communication
参考页数:33P.;A4
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低压电涌保护装置组件. 电信和信令网浪涌隔离变压器(SIT)的性能要求和试验方法
Components for low-voltage surge protective devices. Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
参考页数:32P.;A4
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白色空间设备(WSD). 在电视广播波段为470兆赫至790兆赫上运行的无线接入系统. 包含R&TTE指令第3.2条基本要求的协调欧洲标准(作为德国标准的英文版本EN 301 598 V1.1.1 (2014-04)核准)
White Space Devices (WSD) - Wireless Access Systems operating in the 470 MHz to 790 MHz TV broadcast band - Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive (Endorsement of the English version EN 301 598 V1.1.1 (2014-04) as German standard)
参考页数:2P.;A4
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电信和互联网融合业务及高级网络协议(TISPAN).在会话发起协议(SIP)和与承载无关的呼叫控制(BICC)协议或ISDN用户部分(ISUP)之间的交互作用
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) - Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control (BICC) Protocol or ISDN User Part (ISUP) [ITU-T Recommendation Q.1912.5, modified] (Endorsement of the English version EN 383001 V1.1.1 (2006-06) as German standard)
参考页数:2P.;A4
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移动数据外围接口
Mobile Data Peripheral Interface
参考页数:
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系统信号的不稳定性生成测量
Systematic Jitter Generation Measurement
参考页数:
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