Wed May  6 15:14:11 2020 : /dev/ttyUSB2 AT+CPMS="SM"
+CPMS: 0,30,0,30,0,30
OK
  
Wed May  6 15:14:18 2020 : /dev/ttyUSB2 AT&F
ATE1
AT+CGDCONT=1,"IP","Broadband"
ATD*99***1#
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:29 2020 : /dev/ttyUSB2 AT&F
ATE1
AT+CGDCONT=1,"IP","Broadband
ATD*99***1AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:32 2020 : /dev/ttyUSB2 AT&F
ATE
AT+CGDCONT=1,"IP","Broadband"
ATD*99***1GMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:34 2020 : /dev/ttyUSB2 AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:37 2020 : /dev/ttyUSB2 AT&F
ATE
AT+CGDCONT=1,"IP","Broadband"
ATD*99***1AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:39 2020 : /dev/ttyUSB2 AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:43 2020 : /dev/ttyUSB2 AT&F
ATE1
AT+CGDCONT=1,"IP","Broadband
ATD*99***1AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:14:46 2020 : /dev/ttyUSB2 "SAMT+"CGM
ERROR

Wed May  6 15:15:12 2020 : /dev/ttyUSB2 AT&
ATE
AT+CGDCONT=1,"IP","Broadband"
ATD*99***1I
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:15:15 2020 : /dev/ttyUSB2 AT+CGMI
Sierra Wireless, Incorporated
OK
  
Wed May  6 15:15:16 2020 : /dev/ttyUSB2 =?
+CGDCONT: (1-16),"IP",,,(0-2),(0-4)
+CGDCONT: (1-16),"PPP",,,(0-2),(0-4)
+CGDCONT: (1-16),"IPV6",,,(0-2),(0-4)
+CGDCONT: (1-16),"IPV4V6",,,(0-2),(0-4)
OK
  
Wed May  6 15:15:20 2020 : /dev/ttyUSB2 AT&
ATE
AT+CGDCONT=1,"IP","Broadband"
ATD*99***1#AT+CGMI
Sierra Wireless, Incorporated
OK