'initialize the modem configuration with settings needed to process
commands and send/receive SMS.'

def set_modem_config(self):

    self.command('ATE0', raise_errors=False)
    self.command('AT+CMEE=1', raise_errors=False)
    self.command('AT+WIND=0', raise_errors=False)
    self.command('AT+CSMS=1', raise_errors=False)
    self.command(self.smshandler.get_mode_cmd())
    self.command('AT+CNMI=2,2,0,0,0', raise_errors=False)
