gsm模块gprs gsm module 型號:ct-g3006the basic functions of module are as below:-support quad band/gsm 850/egsm 900/dcs 1800/pcs 1900 -support packet data service -support circuit switched data service-support sms service -support standard at commands and extended at commands -support standard uart interface -support dual-path audio interface -supplementary service functions:incoming call display,call forward, call maintenance, call stand by, triple call service and so on. -support tcp/ip protocol

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