Mar 15 10:06:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036404.166631] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>+CSQ: 7,99<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:06:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036404.167910] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 1 (close)
Mar 15 10:06:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036404.168830] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.263735] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 4<CR><LF>'
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.264527] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.265377] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.281263] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 4<CR><LF><CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>'
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.282058] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.282944] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:06:57 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036417.283636] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>'
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.223882] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 7<CR><LF>'
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.224780] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.225505] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.242850] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 7<CR><LF><CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.243789] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.244494] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:06 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036426.245115] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.117952] [huawei/mm-broadband-modem-huawei.c:597] load_access_technologies(): loading access technology (huawei)...
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.118489] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 2 (open)
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.118891] [huawei/mm-broadband-modem-huawei.c:2440] modem_load_signal_quality(): loading signal quality...
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.119182] [mm-broadband-modem.c:1991] modem_load_signal_quality(): loading signal quality...
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.119729] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 3 (open)
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.120176] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT^SYSINFOEX<CR>'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.146288] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^SYSINFOEX:2,3,0,1,,3,"WCDMA",41,"WCDMA"<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.147760] [huawei/mm-broadband-modem-huawei.c:584] load_access_technologies_finish(): Access Technology: 'umts'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.148098] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 2 (close)
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.148645] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT+CSQ<CR>'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.167791] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>+CSQ: 7,99<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.168996] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 1 (close)
Mar 15 10:07:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036434.174138] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.098828] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 4<CR><LF>'
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.099802] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.100572] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
[ar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.115880] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 4<CR><LF><CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>'
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.116777] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.117464] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:07:17 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036437.118078] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>'
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.305514] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 7<CR><LF>'
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.306381] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.307163] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.320132] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 7<CR><LF><CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.321002] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.321697] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:20 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036440.322325] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:21 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036441.472558] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^SIMST: 3,0<CR><LF>'
Mar 15 10:07:21 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036441.473988] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^SIMST: 3,0<CR><LF><CR><LF>+CGREG: 3<CR><LF>'
Mar 15 10:07:21 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036441.475068] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>+CGREG: 3<CR><LF>'
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.623318] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 4<CR><LF>'
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.624226] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.624915] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.641744] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 4<CR><LF><CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>'
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.642539] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.643359] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:07:28 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036448.643897] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",29,17,41<CR><LF>
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.345668] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 7<CR><LF>'ity: 12
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.346495] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22m/0: signal quality updated (12)
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.347361] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.364075] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 7<CR><LF><CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.365003] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 22m/0: signal quality updated (12)
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.365818] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (22)
Mar 15 10:07:43 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036463.366325] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",30,22,49<CR><LF>'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.110195] [huawei/mm-broadband-modem-huawei.c:597] load_access_technologies(): loading access technology (huawei)...
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.110627] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 2 (open)
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.111159] [huawei/mm-broadband-modem-huawei.c:2440] modem_load_signal_quality(): loading signal quality...
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.111504] [mm-broadband-modem.c:1991] modem_load_signal_quality(): loading signal quality...
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.111789] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 3 (open)
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.112330] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT^SYSINFOEX<CR>'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.139046] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^SYSINFOEX:2,1,0,3,,3,"WCDMA",41,"WCDMA"<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.140648] [huawei/mm-broadband-modem-huawei.c:584] load_access_technologies_finish(): Access Technology: 'umts'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.141066] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 2 (close)
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.141600] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT+CSQ<CR>'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.159568] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>+CSQ: 7,99<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:07:44 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036464.160732] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 1 (close)
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.341930] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 4<CR><LF>'nager1/Modem/0: signal quality updated (22)
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.343001] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.343774] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.360901] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 4<CR><LF><CR><LF>^HCSQ: "WCDMA",28,16,41<CR><LF>'
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.361894] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.362503] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12)
Mar 15 10:07:59 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036479.363123] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",28,16,41<CR><LF>'
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.821806] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 6<CR><LF>'
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.822976] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 19
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.823795] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (19)
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.836680] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^RSSI: 6<CR><LF><CR><LF>^HCSQ: "WCDMA",30,21,47<CR><LF>'
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.840171] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 19
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.840910] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (19)
Mar 15 10:08:03 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036483.841460] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^HCSQ: "WCDMA",30,21,47<CR><LF>'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.119848] [huawei/mm-broadband-modem-huawei.c:597] load_access_technologies(): loading access technology (huawei)...
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.120390] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 2 (open)
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.120797] [huawei/mm-broadband-modem-huawei.c:2440] modem_load_signal_quality(): loading signal quality...
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.121038] [mm-broadband-modem.c:1991] modem_load_signal_quality(): loading signal quality...
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.121363] [mm-port-serial.c:1237] mm_port_serial_open(): (ttyUSB0) device open count is 3 (open)
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.121905] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT^SYSINFOEX<CR>'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.148546] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>^SYSINFOEX:2,1,0,3,,3,"WCDMA",41,"WCDMA"<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.150419] [huawei/mm-broadband-modem-huawei.c:584] load_access_technologies_finish(): Access Technology: 'umts'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.150767] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 2 (close)
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.151173] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): --> 'AT+CSQ<CR>'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.169628] [mm-port-serial-at.c:440] debug_log(): (ttyUSB0): <-- '<CR><LF>+CSQ: 6,99<CR><LF><CR><LF>OK<CR><LF>'
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.170837] [mm-port-serial.c:1294] _close_internal(): (ttyUSB0) device open count is 1 (close)
Mar 15 10:08:14 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036494.171856] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (19)
Mar 15 10:08:18 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036498.543697] [mm-port-serial-at.c:440] debug_log(): (ttyUSB2): <-- '<CR><LF>^RSSI: 4<CR><LF>'
Mar 15 10:08:18 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036498.544680] [huawei/mm-broadband-modem-huawei.c:1545] huawei_signal_changed(): 3GPP signal quality: 12
Mar 15 10:08:18 lmp-a04ff1e7 ModemManager[147]: <debug> [1458036498.545479] [mm-iface-modem.c:1165] update_signal_quality(): Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (12