I am running this example ussd_demo.py and i get this error, I can see exactly what is wrong.
Sending USSD string: *123#
Traceback (most recent call last):
File "ussd_demo.py", line 41, in <module>
main()
File "ussd_demo.py", line 30, in main
response = modem.sendUssd(USSD_STRING) # response type: gsmmodem.modem.Ussd
File "/home/sav/.local/lib/python2.7/site-packages/gsmmodem/modem.py", line 667, in sendUssd
cusdResponse = self.write('AT+CUSD=1,"{0}",15'.format(ussdString), timeout=responseTimeout) # Should respond with "OK"
File "/home/sav/.local/lib/python2.7/site-packages/gsmmodem/modem.py", line 428, in write
raise CommandError(data)```
I am running this example ussd_demo.py and i get this error, I can see exactly what is wrong.