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纵横制用户交换机安装验收规则
Installation and acceptance criteria of crossbar customer switchboard sets
参考页数：18P.;A4
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录音电话机类别、基本参数、技术要求
Classification,basic paramenters and technical requirements for recording telephones
参考页数：5P.;A4
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电话机号盘测试仪检定规程
Specification for verification of testers of telephone dial
参考页数：
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电话通道测试仪检定规程
Specification for verification of telephone channel tester
参考页数：
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电话网路模拟器
Telephone network simulator
参考页数：51P.;A4
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船用声力电话机
Sound powered telephone sets in ships
参考页数：10P.;A4
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使用公共开关电话网络模拟接口直接连接终端设备为手机通话提供条件的基本要求
Essential requirements for a handset telephony facility provided by terminal equipment intended for direct connection to an analogue interface of the public switched telephone network
参考页数：40P.;A4
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公共通信网络双线模拟语音频带租赁线连接终端设备的基本要求
Essential requirements for terminal equipment intended for connection to 2-wire analogue speechband leased lines of the public telecommunications network
参考页数：24P.;A4
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与ETS 300001/NET4相适应的标准草案"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3部分:有自动呼叫号、自动回答和自动消号设备的装置.第3.2节:自动回答和自动消号设备规范
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. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-answering and auto-clearing facilities
参考页数：12P.;A4
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与ETS 300001/NET4相适应的标准草案"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3部分:有自动呼叫号、自动回答和自动消号设备的装置.第3.1节:自动呼叫设备规范
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. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities
参考页数：12P.;A4
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