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    LTE NB - IOT (Telenet - Belgium)

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    • C Offline
      carl declercq
      last edited by carl declercq

      Hi, i'm a newbee in using the Gpy, ... I want to connect to a mqtt broker via the NB-IOT.
      My provider is telenet ( APN : apn="iot.telenet.be")

      This is the error that i receive when i try to connect


      attached!
      connecting [##] connected!
      Traceback (most recent call last):
      File "<stdin>", line 49, in <module>
      File "/flash/lib/mqtt.py", line 26, in init
      OSError: [Errno 202] EAI_FAIL


      The carrier is not listed is that the problem ( i used AT comment: "AT+SQNCTM=?" to see the listed carriers)?
      The mqtt broker works fine when i'm using wifi instead of lte.

      Someone that can help ? Thanks

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      • techykermitT Offline
        techykermit
        last edited by

        How many times have you retried sending data? I sometimes get this error too, but lte.detach() and then a full reset of the device machine.reset() usually works.

        And the obvious - are you sure that NB-IOT is the flashed firmware on the LTE modem? If not, you have to flash it to the PyCom. This is what I would check first.

        C 1 Reply Last reply Reply Quote 2
        • C Offline
          carl declercq @techykermit
          last edited by

          @techykermit thanks for the quick reply: Yes I flashed the NB software in the Gpy , I only send the data once, but indeed maybe i must try several times (thanks, I will get back with some feedback)
          Grts

          techykermitT 1 Reply Last reply Reply Quote 0
          • techykermitT Offline
            techykermit @carl declercq
            last edited by

            @carl-declercq Best of luck, let me know if you need any further help!

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