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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 718-2006 |
Technical Requirements and Measuring Methods of telegraphone 录音电话机技术要求及测量方法 |
China Telecommunication
Standards telegraph |
 English PDF |
| SJ 20538-1995 |
General specification for digital telegraph terminal equipment 数字电报终端设备通用规范 |
China Electronics
Standards telegraph |
English PDF |
| YD 5011-1995 |
Technical Specification for Construction and Acceptance of telegraph & Fax Equipment Installation Project 电报,传真设备安装工程施工及验收技术规范 |
China Telecommunication
Standards telegraph |
English PDF |
| YD/T 638.6-1993 |
Type designation for telegraph communication equipment 电报通信设备型号命名方法 |
China Telecommunication
Standards telegraph |
English PDF |
| YD/T 635-1993 |
Inspection and test methods of telegraph terminal equipment 电报终端设备检验测试方法 |
China Telecommunication
Standards telegraph |
English PDF |
| YD/T 587-1992 |
Test method for technical parameters for networking of telegraph terminal equipment 电报终端设备进网技术参数测试方法 |
China Telecommunication
Standards telegraph |
English PDF |
| YD 586-1992 |
Requirement for networking of Chinese-character terminal equipments for public telegraphy 公用电报汉字终端设备进网要求 |
China Telecommunication
Standards telegraph |
English PDF |
| YD/T 512-1992 |
Technical conditions for telegraph power supply unit 电报电源设备技术条件 |
China Telecommunication
Standards telegraph |
English PDF |
| JJG(YD)014-1992 |
Specification for verification of telegraph signal testing instruments |
China Metrological
Standards telegraph |
English PDF |
| TB/T 2178-1991 |
(Railroad telegraph telegraph exchange network address number) 铁路电报交换网电报所地址编号 |
China Railway & Train
Standards telegraph |
English PDF |
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