全国各地短信息中号码,短信开发必要知识,无线监控设备检测需要-Number of short messages around the country

在开发短信发送系统的时候，碰到这样的问题，给指定客户发送生日短信，但是很多客户使用农历生日-Development of the the SMS transmission system when, faced with this problem, send a birthday SMS to designated customers, but many customers use the lunar calendar birthday

详细的GSM通信协议，以及AT指令说明，对于短信猫开发很有帮助。-Detailed GSM communication protocols, as well as descr iption of AT commands for SMS cat development helpful.