simcom-at-sscom-network-dat preconfig == Chip-cn-dat/SIMCOM-dat/SIMCOM-AT-dat/simcom-at-network-dat/sscom51.ini
4.2.2 AT+COPS Operator selection
AT+COPS?
+COPS: 0,2,"46011",7
OK
4.2.5 AT+CPOL Preferred operator list
4.2.6 AT+COPN Read operator names
AT+COPN
+COPN: "46000","CHINA MOBILE"
+COPN: "46001","CHN-UNICOM"
+COPN: "46002","CHINA MOBILE"
+COPN: "46003","CHN-CT"
+COPN: "46004","CHINA MOBILE"
+COPN: "46005","CHINA TELECOM"
+COPN: "46006","CHN-UNICOM"
+COPN: "46007","CHINA MOBILE"
+COPN: "46008","CHINA MOBILE"
+COPN: "46009","CHN-UNICOM"
+COPN: "46011","CHN-CT"
+COPN: "46015","CHINA BROADNET"
OK
4.2.7 AT+CNMP Preferred mode selection
2 Automatic
AT+CNMP?
+CNMP: 2
4.2.9 AT+CPSI Inquiring UE system information
AT+CPSI?
+CPSI: LTE,Online,460-11,0x774B,126375687,303,EUTRAN-BAND1,100,5,0,12,36,42,5
OK
5.2.3 AT+CGATT Packet domain attach or detach
AT+CGATT?
+CGATT: 1
OK
5.2.4 AT+CGACT PDP context activate or deactivate
AT+CGACT?
+CGACT: 1,1
+CGACT: 8,1
OK
5.2.5 AT+CGDCONT Define PDP context
AT+CGDCONT=?
+CGDCONT: (1-15),"IP",,,(0-2),(0-1),(0-1),(0-2)
+CGDCONT: (1-15),"IPV6",,,(0-2),(0-1),(0-1),(0-2)
+CGDCONT: (1-15),"IPV4V6",,,(0-2),(0-1),(0-1),(0-2)
OK
AT+CGDCONT?
+CGDCONT: 1,"IP","nodata.MNC011.MCC460.GPRS","10.63.231.228",0,0,,,,
+CGDCONT: 8,"IPV4V6","IMS","254.128.0.0.0.0.0.0.24.72.135.247.235.115.194.34",0,0,0,2,1,1
OK
5.2.12 AT+CGDATA Enter data state
AT+CGDATA="",1
CONNECT
5.2.13 AT+CGPADDR Show PDP address
AT+CGPADDR=1
+CGPADDR: 1,10.83.214.110
web ping
test1
AT+CPING="www.baidu.com",1,4,64,1000,10000,255
OK
+CPING: 1,157.148.69.186,92,170,52
+CPING: 1,157.148.69.186,92,130,52
+CPING: 1,157.148.69.186,92,840,52
+CPING: 1,157.148.69.186,92,125,52
+CPING: 3,4,4,0,125,840,310
test2 AT+CPING="www.baidu.com",1,4,64,1000,10000,255 OK
+CPING: 2
+CPING: 2
+CPING: 1,192.168.0.100,92,0,128
+CPING: 1,192.168.0.100,92,0,128
+CPING: 3,4,2,2,0,0,0
TCPIP
15.2.1 AT+NETOPEN Start Socket Service
AT+NETOPEN?
+NETOPEN: 0
OK
AT+NETOPEN
OK
+NETOPEN: 0
AT+NETOPEN?
+NETOPEN: 1
OK
15.2.3 AT+CIPOPEN Establish Connection in Multi-Socket Mode
AT+CIPOPEN=0,"TCP","183.230.174.137",6031
OK
+CIPOPEN: 0,1