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...
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...
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...