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AT+CGDCONT and ATDT*99# not working | Thales IoT Developer Community

January 14, 2015 - 8:02am, 6810 views

Hi

I am trying to integrate PXS8 on our embedded linux platform.

Some of the AT commands are working but not able to set the apn, baud rate or connect to network.

AT command log is as below:

Regards,

Paramod

echo "AT" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT

OK

AT

OK

^C

root@imx6dlsabresd:~# echo "ATi" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ATi

Cinterion

PXS8

REVISION 03.001

OK

ATi

Cinterion

PXS8

REVISION 03.001

OK

^C

root@imx6dlsabresd:~# echo "AT+CSQ" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CSQ

+CSQ: 20,99

OK

AT+CSQ

+CSQ: 20,99

OK

AT+CSQ

+CSQ: 20,99

OK

^C

root@imx6dlsabresd:~# echo "AT+CREG?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CREG?

+CREG: 0,1

OK

^C

root@imx6dlsabresd:~# echo "AT^SCKS?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT^SCKS?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT^SCKS?

^SCKS: 0,1

OK

^C

root@imx6dlsabresd:~# echo "AT+COPS?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+COPS?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+COPS?

+COPS: 0,0,"SingTel",2

OK

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CGDCONT?

+CGDCONT: 

OK

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CGDCONT=1,IP,internet

ERROR

AT+CGDCOnet

ERROR

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CGDCONT=1,IP,internet

ERROR

^C

root@imx6dlsabresd:~# echo "AT+IPR=?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+IPR=?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR=?

+IPR: (),(9600,14400,19200,28800,38400,57600,115200,230400,460800,921600)

OK

^C

root@imx6dlsabresd:~# echo "AT+IPR=?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+IPR?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR?

+IPR: 115200

OK

AT+IPR?

+IPR: 115200

OK

^C

root@imx6dlsabresd:~# echo "AT+IPR=9600" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR=9600

OK

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+CGDCONT=1,IP,internet

ERROR

^C

root@imx6dlsabresd:~# echo "AT+CGDCONT=1,"IP","internet"" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

T+CGDCOAT+CGDCONT=1,IP,internet

ERROR

^C

root@imx6dlsabresd:~# echo "AT+IPR?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR?

+IPR: 115200

OK

AT+IPR?

+IPR: 115200

OK

^C

root@imx6dlsabresd:~# echo "AT+IPR?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR=9IPR=

ERROR

AT+IPR=9600

OK

AT+IPR=9IPR=

ERROR

^[[A^C

root@imx6dlsabresd:~# echo "AT+IPR?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR?

+IPR: 115200

OK

AT+IPR?

+IPR: 115200

OK

^C

root@imx6dlsabresd:~# echo "AT+IPR=9600" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR=9600

OK

^C

root@imx6dlsabresd:~# echo "AT&W" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ERROR

^C

root@imx6dlsabresd:~# echo "AT&W" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT&W

OK

AT&W

OK

^C

root@imx6dlsabresd:~# echo "AT+IPR?" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

AT+IPR?

+IPR: 115200

OK

AT+IPR?

+IPR: 115200

OK

^C

root@imx6dlsabresd:~# echo "ATDT*99#" >> /dev/ttyUSB3

root@imx6dlsabresd:~# cat /dev/ttyUSB3

ATDT*99#

NO CARRIER

ATDT*99#

NO CARRIER

^C

root@imx6dlsabresd:~#