Modem 常用AT指令集

作者: 来源:网络文章时间:2005-12-16 23:42:59

Modem 常用AT指令集(4)    I1 Report pre-computed checksum.
   I2 Report OK.
   I3 Report firmware revision, model, and interface type.汇报硬件版本.模式和接口
   I4 Report response programmed by an OEM.
   I5 Report the country code parameter.
   I6 Report modem data pump model and code revision.
   I7 Reports the DAA code (W-class models only).
Ln - Speaker Volume  扬声器音量
   L0 Set low speaker volume.扬声器小音量
   L1 Set low speaker volume.
   L2 Set medium speaker volume.
   L3 Set high speaker volume.
Mn - Speaker Control  扬声器控制
   M0 Turn speaker off.
   M1 Turn speaker on during handshaking and turn speaker off while
       receiving carrier.

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