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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37656-2019 |
Maritime navigation and radiocommunication equipment and systems—VHF radiotelephone equipment incorporating Class“D”Digital Selective Calling（DSC）—Methods of testing and required test results 海上导航和无线电通信设备及系统 D级数字选择性呼叫（DSC）甚高频（VHF）无线电话 测试方法及要求的测试结果 |
China National Standards Calling |
 English PDF |
| GB/T 29228-2012 |
Technical requirements for public telecommunication network equipments security - Calling party number information 公用电信网设备安全技术要求 主叫用户号码信息 |
China National Standards Calling |
English PDF |
| GB/T 29200-2012 |
Test method for public telecommunication network equipments security - Calling party number information 公用电信网设备安全测试方法 主叫用户号码信息 |
China National Standards Calling |
English PDF |
| GB/T 18120-2000 |
Methods of measurement for selective-Calling and data equipment used in the mobile services 移动通信选择呼叫和数据设备测量方法 |
China National Standards Calling |
English PDF |
| GB 15215-1994 |
Global maritime distress and safety system--Performance requirements for digital selective Calling (DSC) equipment 全球海上遇险安全系统(GMDSS) 数字选择呼叫(DSC)设备性能要求 |
China National Standards Calling |
English PDF |
| GB/T 11015-1989 |
Interface between data terminal equipment and automatic Calling equipment for data communication 数据通信用数据终端设备和自动呼叫设备之间的接口 |
China National Standards Calling |
English PDF |
| GB/T 7623-1987 |
Automatic answering equipment and/or parallel automatic Calling equipment on the general switched telephone network， including procedures for bling of echo control devices for both manually and automatically established calls 在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备， 包括人工和自动建立呼叫时使回波控制装置停止工作的规程 |
China National Standards Calling |
English PDF |
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