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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 32415-2015 |
Technical requirements and testing methods for tower booster used in GSM/CDMA/WCDMA digital cellular mobile communication network GSM/CDMA/WCDMA 数字蜂窝移动通信网塔顶放大器技术指标和测试方法 |
China National Standards GSM |
 English PDF |
| GB/T 28506-2012 |
Technical specification for national No.7 signalling system - GSM mobile telephone user part (MTUP) 国内No.7信令方式技术要求 GSM移动电话用户部分（MTUP） |
China National Standards GSM |
English PDF |
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