Hello Everyone,
I am trying to use 4G/LTE to send data to a server. The output currently shows GPRS which I believe is 2G, but also shows LTE so I do not know which it is truly using. Any help would be greatly appreciated. The output of the Example Sim Test code is below:
Wait...
Initializing modem...
ATE0
OK
AT+CFUN=0
+CPIN: NOT READY
OK
AT+CFUN=1,1
OK
AT
AT
AT
OK
ATE0
ATE0
OK
AT+CMEE=0
OK
AT+CLTS=1
OK
AT+CBATCHK=1
OK
AT+CPIN?
+CPIN: READY
OK
Initializing modem...
AT
OK
ATE0
OK
AT+CMEE=0
OK
AT+CLTS=1
OK
AT+CBATCHK=1
OK
AT+CPIN?
+CPIN: READY
OK
AT+GMM
SIMCOM_SIM7000A
OK
Modem Name: SIMCOM SIM7000A
ATI
SIM7000A R1351
OK
Modem Info: SIM7000A R1351
AT+CPIN?
+CPIN: READY
OK
AT+CFUN=0
+CPIN: NOT READY
OK
AT+CNMP=2
OK
AT+CMNB=1
OK
AT+CFUN=1
OK
AT+CGDCONT=1,"IP","213x.m2m.com.attz","0.0.0.0",0,0,0,0
AT+CGDCONT=13,"IP","213x.m2m.com.attz","0.0.0.0",0,0,0,0
AT+CGDCONT=2,"IP","213x.m2m.com.attz","0.0.0.0",0,0,0,0
AT+CGDCONT=3,"IP","213x.m2m.com.attz","0.0.0.0",0,0,0,0
Waiting for network...
AT+CEREG?
OK
ERROR
DST: 1
*PSUTTZ: 23/06/22,03:14:50","-16",1
AT+CGREG?
+CGREG: 0,1
OK
AT+CEREG?
+CEREG: 0,1
OK
Network connected
---Starting GPRS TEST---
Connecting to: 213x.m2m.com.attz
AT+CIPSHUT
SHUT OK
AT+CGATT=0
OK
AT+SAPBR=3,1,"Contype","GPRS"
OK
AT+SAPBR=3,1,"APN","213x.m2m.com.attz"
OK
AT+CGDCONT=1,"IP","213x.m2m.com.attz"
OK
AT+CGATT=1
OK
AT+CGACT=1,1
OK
AT+SAPBR=1,1
OK
AT+SAPBR=2,1
+SAPBR: 1,1,"10.32.128.52"
OK
AT+CIPMUX=1
OK
AT+CIPQSEND=1
OK
AT+CIPRXGET=1
OK
AT+CSTT="213x.m2m.com.attz","",""
OK
AT+CIICR
DST: 1
*PSUTTZ: 23/06/22,03:14:52","-16",1
OK
AT+CIFSR;E0
10.32.128.52
OK
GPRS status: AT+CGATT?
+CGATT: 1
OK
AT+CIFSR;E0
10.32.128.52
OK
connected
AT+CCID
89011702278332335342
OK
CCID: 89011702278332335342
AT+GSN
865235030877522
OK
IMEI: 865235030877522
AT+COPS?
+COPS: 0,0,"AT&T",7
OK
Operator: AT&T
AT+CIFSR;E0
10.32.128.52
OK
Local IP: 880812042
AT+CSQ
+CSQ: 99,99
OK
Signal quality: 99
+CPSI: LTE CAT-M1,Online,310-410,0x2C1C,187696148,406,EUTRAN-BAND12,5110,3,3,0,0,125,9
OK
---End of GPRS TEST---
AT+CIPSHUT
SHUT OK
AT+CGATT=0
+SAPBR 1: DEACT
OK
AT+CGATT?
+CGATT: 0
OK
GPRS disconnected
---Starting GPS TEST---
AT+SGPIO=0,4,1,1
OK
AT+CGNSPWR=1
OK
AT+CGNSINF
+CGNSINF: 0,,,,,,,,,,,,,,,,,,,,
OK
getGPS 43281
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 45289
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 47297
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 49305
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 51313
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 53321
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,
OK
getGPS 55329
AT+CGNSINF
+CGNSINF: 1,0,,,,,,,0,,,,,,,,,,,,