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Handmatige verbinding m2m - SIM7000G - geen IP

  • 4 March 2021
  • 1 reactie
  • 41 keer bekeken

Ik ben bezig met het TTGO SIM7000G op te zetten middels MicroPython, echter krijg ik geen IP via GPRS. Mis ik wat?

 

Op zowel de APN kpnthings2.m2m als kpnthings.iot krijg ik 0.0.0.0, zie AT+SAPBR onderaan de log.

 

< ATZ
> ATZ
> OK
stopped in advance - found expected string
< AT+CMEE=2
> AT+CMEE=2
> OK
stopped in advance - found expected string
< AT+CEER
> AT+CEER
> +CEER: No cause information available
>
> OK
stopped in advance - found expected string
< AT+CPIN?
> AT+CPIN?
> +CPIN: READY
stopped in advance - found expected string
< AT+CSQ
>
> OK
> AT+CSQ
> +CSQ: 26,99
>
> OK
no time left - deadline
< AT+COPS?
> AT+COPS?
> +COPS: 0,0,"NL KPN KPN",3
>
> OK
stopped in advance - found expected string
< AT+COPS=0
> AT+COPS=0
>
> OK
stopped in advance - found expected string
< AT+CREG?
> AT+CREG?
> +CREG: 0,1
stopped in advance - found expected string
< AT+CREG=1
>
> OK
stopped in advance - found expected string
< AT+CREG=5
> AT+CREG=1
> OK
stopped in advance - found expected string
< AT+CREG?
> AT+CREG=5
> ERROR
> AT+CREG?
> +CREG: 1,1
stopped in advance - found expected string
< AT+CR?
>
> OK
stopped in advance - found expected string
< AT+CGATT?
> AT+CR?
> +CR: 0
>
> OK
stopped in advance - found expected string
< AT+CGATT=1
> AT+CGATT?
> +CGATT: 1
>
> OK
stopped in advance - found expected string
< AT+SAPBR=3,1,"APN","kpnthings.iot"
> AT+CGATT=1
> OK
stopped in advance - found expected string
sleep 5
< AT+SAPBR=3,1,"Contype","GPRS"
> AT+SAPBR=3,1,"APN","kpnthings.iot"
> OK
stopped in advance - found expected string
sleep 5
< AT+SAPBR=2,1
> AT+SAPBR=3,1,"Contype","GPRS"
> OK
> AT+SAPBR=2,1
> +SAPBR: 1,3,"0.0.0.0"
>
> OK


1 reactie

AT+SAPBR=3,1,"Contype","GPRS"
OK
AT+SAPBR=3,1,"APN","kpnthings.iot"
OK
AT+SAPBR=4,1
+SAPBR:
CONTYPE: GPRS
APN: kpnthings.iot
USER:
PWD:

OK
AT+SAPBR=2,1
+SAPBR: 1,3,"0.0.0.0"

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