CDMA AT 指令

by Alpha 14. May 2010 22:13
1.检查SIM卡是否正确放置 指令： AT+CPIN? 返回值： +CPIN:READY OK   2.检查信号强度 指令： AT+CSQ 返回值： +CSQ: 28,99   3.注册网络 AT+CREG=1 返回值： OK

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Alpha

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