root@eg1144740:/home/mrguga# modem-manager --debug &
[1] 5940
root@eg1144740:/home/mrguga# ** Message: Loaded plugin Novatel
** Message: Loaded plugin Nokia
** Message: Loaded plugin Gobi
** Message: Loaded plugin Option
** Message: Loaded plugin Sierra
** Message: Loaded plugin Generic
** Message: Loaded plugin MotoC
** Message: Loaded plugin Option High-Speed
** Message: Loaded plugin Ericsson MBM
** Message: Loaded plugin Huawei
** Message: Loaded plugin ZTE
** Message: (ttyUSB0) opening serial device...
** (modem-manager:5940): DEBUG: (ttyUSB0): probe requested by plugin 'Huawei'
** (modem-manager:5940): DEBUG: (Huawei): (ttyUSB1) deferring support check
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+GCAP<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+GCAP: +CGSM,+DS,+ES<CR><LF><CR><LF>OK<CR><LF>'
** Message: (ttyUSB0) closing serial device...
** Message: (Huawei): GSM modem /sys/devices/pci0000:00/0000:00:1d.1/usb3/3-1 claimed port ttyUSB0
** (modem-manager:5940): DEBUG: Added modem /sys/devices/pci0000:00/0000:00:1d.1/usb3/3-1
** (modem-manager:5940): DEBUG: Exported modem /sys/devices/pci0000:00/0000:00:1d.1/usb3/3-1 as /org/freedesktop/ModemManager/Modems/0
** (modem-manager:5940): DEBUG: (ttyUSB1): re-checking support...
** Message: (ttyUSB1) opening serial device...
** (modem-manager:5940): DEBUG: (ttyUSB1): <-- '<CR><LF>^BOOT:23083888,0,0,0,63<CR><LF>'
** Message: (ttyUSB1) closing serial device...
** Message: (Huawei): GSM modem /sys/devices/pci0000:00/0000:00:1d.1/usb3/3-1 claimed port ttyUSB1

root@eg1144740:/home/mrguga# service network-manager start
network-manager start/running, process 5949
root@eg1144740:/home/mrguga# ** Message: (ttyUSB0) opening serial device...
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATZ E0 V1 X4 &C1 +CMEE=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATE0 +CMEE=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CREG=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CFUN=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CPIN?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CPIN: READY<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+COPS=0,,<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,1<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: Registration state changed: 1
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+COPS=3,2;+COPS?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+COPS: 0,2,"72405",2<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+COPS=3,0;+COPS?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+COPS: 0,0,"CLARO BR",2<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CSQ<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CSQ: 19,99<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CGDCONT?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CGDCONT: 1,"IP","claro.com.br","0.0.0.0",0,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATD*99***1#<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>CONNECT 7200000<CR><LF>'

root@eg1144740:/home/mrguga# ping -c1 www.google.com
PING www.l.google.com (64.233.169.147) 56(84) bytes of data.
64 bytes from yo-in-f147.1e100.net (64.233.169.147): icmp_seq=1 ttl=245 time=267 ms

--- www.l.google.com ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 267.703/267.703/267.703/0.000 ms
root@eg1144740:/home/mrguga# #disconnecting
root@eg1144740:/home/mrguga# ** Message: (ttyUSB0) closing serial device...

root@eg1144740:/home/mrguga# #trying to connect again
root@eg1144740:/home/mrguga# #... nothing, icons flashing, 
root@eg1144740:/home/mrguga# service network-manager restart
network-manager start/running, process 6340
root@eg1144740:/home/mrguga# ** Message: (ttyUSB0) opening serial device...
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATZ E0 V1 X4 &C1 +CMEE=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATE0 +CMEE=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CREG=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CFUN=1<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CPIN?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CPIN: READY<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+COPS=0,,<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 1,1<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'AT+CGDCONT?<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>+CGDCONT: 1,"IP","claro.com.br","0.0.0.0",0,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:5940): DEBUG: (ttyUSB0): --> 'ATD*99***1#<CR>'
** (modem-manager:5940): DEBUG: (ttyUSB0): <-- '<CR><LF>CONNECT 7200000<CR><LF>'

root@eg1144740:/home/mrguga# #connected!
root@eg1144740:/home/mrguga# ping -c1 www.google.com
PING www.l.google.com (64.233.169.147) 56(84) bytes of data.
64 bytes from yo-in-f147.1e100.net (64.233.169.147): icmp_seq=1 ttl=245 time=1079 ms

--- www.l.google.com ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 1079.689/1079.689/1079.689/0.000 ms
root@eg1144740:/home/mrguga#