Here the debug output from modem manager:
** Message: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disabled -> enabling) ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'ATZ E0 V1 +CMEE=1<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>OK<CR><LF>' ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'ATE0 +CMEE=1<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>OK<CR><LF>' ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'ATX4 &C1<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>OK<CR><LF>' ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'AT+CREG=0<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>ERROR<CR><LF>' ** (modem-manager:1994): DEBUG: Got failure code 100: Unknown error ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'AT+CFUN=1<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>OK<CR><LF>' ** Message: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabling -> enabled) ** (modem-manager:1994): DEBUG: (ttyUSB2): --> 'AT+CPIN?<CR>' ** (modem-manager:1994): DEBUG: (ttyUSB2): <-- '<CR><LF>+CPIN: SIM PIN<CR><LF><CR><LF>OK<CR><LF>' ** Message: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabled -> disabled)
Here the debug output from modem manager:
** Message: Modem /org/freedeskto p/ModemManager/ Modems/ 0: state changed (disabled -> enabling) manager: 1994): DEBUG: (ttyUSB2): --> 'ATZ E0 V1 +CMEE=1<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF> OK<CR>< LF>' manager: 1994): DEBUG: (ttyUSB2): --> 'ATE0 +CMEE=1<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF> OK<CR>< LF>' manager: 1994): DEBUG: (ttyUSB2): --> 'ATX4 &C1<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF> OK<CR>< LF>' manager: 1994): DEBUG: (ttyUSB2): --> 'AT+CREG=0<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF> ERROR<CR> <LF>' manager: 1994): DEBUG: Got failure code 100: Unknown error manager: 1994): DEBUG: (ttyUSB2): --> 'AT+CFUN=1<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF> OK<CR>< LF>' p/ModemManager/ Modems/ 0: state changed (enabling -> enabled) manager: 1994): DEBUG: (ttyUSB2): --> 'AT+CPIN?<CR>' manager: 1994): DEBUG: (ttyUSB2): <-- '<CR><LF>+CPIN: SIM PIN<CR> <LF><CR> <LF>OK< CR><LF> ' p/ModemManager/ Modems/ 0: state changed (enabled -> disabled)
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** (modem-
** Message: Modem /org/freedeskto
** (modem-
** (modem-
** Message: Modem /org/freedeskto