查询网络附着

发送AT
AT+CSQ

搜索中

接收AT
AT+CSQ
+CSQ: 99,99
OK

完成

接收AT
AT+CSQ
+CSQ: 26,99
OK

开网

发送AT
AT+NETOPEN

成功

接收AT
AT+NETOPEN 
OK
+NETOPEN: 0

打开UDP

发送AT
AT+CIPOPEN=0,"UDP",,,2000

打开成功

接收AT
AT+CIPOPEN=0,"UDP",,,2000
+CIPOPEN: 0,0
OK

获取IP

发送AT
AT+CDNSGIP="kellermen.asuscomm.com"

获取到IP

接收AT
AT+CDNSGIP="kellermen.asuscomm.com"
+CDNSGIP: 1,"kellermen.asuscomm.com","123.182.178.58"
OK

发送

发送AT
AT+CIPSEND=0,5,"123.182.178.58",2000

接收AT
>后发送

查询运营商

发送AT
AT+COPS?

接收AT
AT+COPS?
+COPS: 0,0,"CHINA TELECOM",7
OK

获取有关当前服务小区的信息

发送AT
AT+CPSI?

接收AT
+CPSI: LTE,Online,460-11,0x190D,26791730,64,EUTRAN-BAND3,1825,4,4,-69,-860,-604,17

查询IP地址

发送AT
AT+IPADDR

接收AT
+IPADDR: 100.37.156.58
OK