ussd modem

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    USSD Commands returning NO CARRIER

    Hi guys, I have a Huwaei modem(E175). I am programatically(via Java) sending commands to the modems serial port (/dev/ttyUSB0) and things seem to be ok except when I started handling the USSD commands, I simply get the response ERROR / NO CARRIER from the modem depending on how I have sent the...
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