ussd

  1. F

    USSD Development

    I'm developing an application that works over USSD. From what I've gathered, here's a simple worflow: [Modem/cellphone] -> [USSD/SMS gateway] -> [Application service (over http)] -> [USSD/SMS/gateway] -> Modem/cellphone I've already got a basic application running on my local webserver...
  2. T

    How to check bundle balance with USSD (gsm-ussd)

    How can i check the balance remaining on my data bundle WITHOUT moving the SIM to a cellphone and running the USSD command *141#? Using: MTN prepaid, Huawei E220 3G modem on Ubuntu/Kubuntu linux I heard that minicom can do it, apparently it can execute USSD commands. So i downloaded it -- but...
  3. S

    how to determine own number on gsm modem

    Hi there, I have a gsm modem that uses a wavecom q2686 gsm module. I am communicating with it via AT Commands. Now the documentation says I should use AT+CNUM to get the number of the sim in the modem(seems to be supported by other modems too), however using some mtn data contract sims...
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