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电话终端的电磁兼容性技术要求及测量方法
Technical requirements and measuring methods for e1ectromagnetic compatibility of telephone terminal
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综合交换机技术规范
Technical Specification for Integrated Switch Equipment
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人工长途电话交换设备铃流、电源、告警、配线设备技术要求和测试方法
Technical requirements and test methods for ringing, power sources, alarm and distribuing frame in manual toll telephone switching equipments
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2.4GHz数字无绳电话机技术要求和测试方法
Technical Requirements and Testing Methods for 2.4GHzDigital Cordless Telephone Sets
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录音电话机技术要求及测试方法
Technical Requirements and Measuring Methods of Telegraphone
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手柄电话助听器耦合技术要求和测量方法
The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset
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无绳电话的电磁兼容性要求及测量方法
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城市住宅和办公楼电话通信设施验收规范
Standard for Cherk and Acceptance of Telecommunications Facilites in Civic Residential District and Office Buildinge
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移动IC卡公用电话系统技术要求
The Technical specification of mobile IC card public telephone system
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纵横制市内电话交换设备安装设计规范
Specification for installation design of crossbar system urban local telephone exchange equipment
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