TBR 020 Ed.3 欧洲数字蜂窝通信系统(阶段2 ) ,附件要求的全球移动通信系统( GSM )移动台,电话
TBR 020 Ed.3
行业标准-铁路运输 强制性 现行
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States technical requirements for terminal equipment capable of connection to a public telecommunications network. Applicable to terminals for Phase 2 of the public land mobile radio service, which operates in the 900, MHz band with a channel separation of 200 kHz, using constant envelope modulation and carrying trafficchannels in accordance with the Time Division Multiple Access (TDMA) principle.
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