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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 34991-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口物理层及数据链路层技术规范 |
China National Standards TDMA |
 English PDF |
| GB/T 34992-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口呼叫控制层技术规范 |
China National Standards TDMA |
English PDF |
| GB/T 35552.1-2017 |
Technical requirements for Class B shipborne equipment of the automatic identification system(AIS)—Part 1: Carrier-sense time division multiple access(CSTDMA) techniques 船舶自动识别系统(AIS)B类设备技术要求 第1部分：载波侦听时分多址（CSTDMA） |
China National Standards TDMA |
English PDF |
| GB/T 28500-2012 |
Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling system NO.7 ISUP 900/1800MHz TDMA 数字蜂窝移动通信网No.7 ISUP信令技术要求 |
China National Standards TDMA |
English PDF |
| GB/T 22450.1-2008 |
Limits and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular telecommunications system - Part 1: Mobile station and ancillary equipment 900/1800MHz TDMA 数字蜂窝移动通信系统电磁兼容性限值和测量方法 第1部分：移动台及其辅助设备 |
China National Standards TDMA |
English PDF |
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