$ sudo /usr/sbin/modem-manager --debug
** Message: Loaded plugin Gobi
** Message: Loaded plugin Option High-Speed
** Message: Loaded plugin ZTE
** Message: Loaded plugin Huawei
** Message: Loaded plugin Nokia
** Message: Loaded plugin Longcheer
** Message: Loaded plugin Novatel
** Message: Loaded plugin Generic
** Message: Loaded plugin Option
** Message: Loaded plugin AnyData
** Message: Loaded plugin Ericsson MBM
** Message: Loaded plugin Sierra
** Message: Loaded plugin MotoC
** Message: (ttyUSB0) opening serial device...
** (modem-manager:25743): DEBUG: (ttyUSB0): probe requested by plugin 'Huawei'
** (modem-manager:25743): DEBUG: (Huawei): (ttyUSB1) deferring support check
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+GCAP<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- 'AT+GCAP<CR><CR><LF>+GCAP: +CGSM,+FCLASS,+DS<CR><LF><CR><LF>OK<CR><LF>'
** Message: (ttyUSB0) closing serial device...
** Message: (Huawei): GSM modem /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-2 claimed port ttyUSB0
** (modem-manager:25743): DEBUG: Added modem /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-2
** (modem-manager:25743): DEBUG: Exported modem /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-2 as /org/freedesktop/ModemManager/Modems/0
** (modem-manager:25743): DEBUG: (ttyUSB1): re-checking support...
** Message: (ttyUSB1) opening serial device...
** (modem-manager:25743): DEBUG: (ttyUSB1): <-- '<CR><LF>^BOOT:30477734,0,0,0,86<CR><LF>'
** Message: (ttyUSB1) closing serial device...
** Message: (Huawei): GSM modem /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-2 claimed port ttyUSB1
** Message: (ttyUSB0) opening serial device...
** Message: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disabled -> enabling)
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'ATZ E0 V1 +CMEE=1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- 'ATZ E0 V1 '
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '+CMEE=1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'ATE0 +CMEE=1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'ATX4 &C1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG=1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CFUN=1<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** Message: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabling -> enabled)
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CPIN?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CPIN: READY<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+COPS=0,,<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:25743): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:25743): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,0<CR><LF><CR><LF>OK<CR><LF>'

