Please be informed that modemmanager is updated to 1.2 version, but I have the same issue.
Modemmanager debug log is attached. ** Attachment added: "modemmanager Debug log attached." https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1349100/+attachment/4164368/+files/modemmanager.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to modemmanager in Ubuntu. https://bugs.launchpad.net/bugs/1349100 Title: 3G modem e176g issue Status in “modemmanager” package in Ubuntu: New Bug description: System name: ubuntu 14.04 64 bit. installed releases: ii libmm-glib0:amd64 1.0.0-2ubuntu1 amd64 D-Bus service for managing modems - shared libraries ii modemmanager 1.0.0-2ubuntu1 amd64 D-Bus service for managing modems ii network-manager 0.9.8.8-0ubuntu7 amd64 network management framework (daemon and userspace tools) ii network-manager-gnome 0.9.8.8-0ubuntu4.2 amd64 network management framework (GNOME frontend) ii network-manager-openvpn 0.9.8.2-1ubuntu4 amd64 network management framework (OpenVPN plugin core) ii network-manager-openvpn-gnome 0.9.8.2-1ubuntu4 amd64 network management framework (OpenVPN plugin GNOME GUI) ii network-manager-pptp 0.9.8.2-1ubuntu2 amd64 network management framework (PPTP plugin core) ii network-manager-pptp-gnome 0.9.8.2-1ubuntu2 amd64 network management framework (PPTP plugin GNOME GUI) ii network-manager-vpnc 0.9.8.6-1ubuntu2 amd64 network management framework (VPNC plugin core) ii network-manager-vpnc-gnome 0.9.8.6-1ubuntu2 amd64 network management framework (VPNC plugin GNOME GUI) Modem can not be initialized by using modem manager. wvdial option is working for the modem. In the wvdial conf modem port seems as /dev/ttyUSB0 (working port) according to trial but in modemmanager gui it seems as /dev/ttyUSB1 Working wvdial.conf: [Dialer 3g] Init2 = AT+CGDCONT=1,"IP","mgb" Modem Type = Analog Modem Baud = 115200 New PPPD = yes Modem = /dev/ttyUSB0 ISDN = 0 Phone = *99# Password = internet Username = internet Auto DNS =1 [Dialer pin] Modem = /dev/ttyUSB0 Baud = 115200 Init2 = AT+CGDCONT=1,"IP","mgb" ================================== nm-tool output: - Device: ttyUSB1 -------------------------------------------------------------- Type: Mobile Broadband (GSM) Driver: option1 State: disconnected Default: no Capabilities: ================================= /var/log/syslog output during trying to make connection using network-manager: Jul 27 15:46:10 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (disabled -> enabling) Jul 27 15:46:10 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'disabled' --> 'enabling' (reason: user-requested) Jul 27 15:46:10 ahmetyhp ModemManager[939]: <warn> (ttyUSB1): port attributes not fully set Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (unknown -> registering) Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home) Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP location updated (MCC: '286', MNC: '1', Location area code: '0', Cell ID: '0') Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabling -> registered) Jul 27 15:46:11 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'enabling' --> 'registered' (reason: user-requested) Jul 27 15:46:11 ahmetyhp NetworkManager[1286]: <info> WWAN now enabled by management service Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (40) Jul 27 15:46:11 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: access technology changed (unknown -> umts) Jul 27 15:46:27 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (29) Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) starting connection 'Turkcell' Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): device state change: disconnected -> prepare (reason 'none') [30 40 0] Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> NetworkManager state is now CONNECTING Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) scheduled... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) started... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) complete. Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect started... Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect state (4/8): Wait to get fully enabled Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect state (5/8): Register Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect state (6/8): Bearer Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect state (7/8): Connect Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting) Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'registered' --> 'connecting' (reason: user-requested) Jul 27 15:46:31 ahmetyhp ModemManager[939]: <warn> (ttyUSB0): port attributes not fully set Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected) Jul 27 15:46:31 ahmetyhp ModemManager[939]: <info> Simple connect state (8/8): All done Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'connecting' --> 'connected' (reason: user-requested) Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <warn> (ttyUSB0): failed to look up interface index Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 2 of 5 (Device Configure) scheduled... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 2 of 5 (Device Configure) starting... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): device state change: prepare -> config (reason 'none') [40 50 0] Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 2 of 5 (Device Configure) successful. Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 3 of 5 (IP Configure Start) scheduled. Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 2 of 5 (Device Configure) complete. Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 3 of 5 (IP Configure Start) started... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): device state change: config -> ip-config (reason 'none') [50 70 0] Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> using modem-specified IP timeout: 20 seconds Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> starting PPP connection Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> pppd started with pid 3325 Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv6 Configure Timeout) scheduled... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 3 of 5 (IP Configure Start) complete. Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv6 Configure Timeout) started... Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv6 Configure Timeout) complete. Jul 27 15:46:31 ahmetyhp pppd[3325]: Plugin /usr/lib/x86_64-linux-gnu/pppd/2.4.5/nm-pppd-plugin.so loaded. Jul 27 15:46:31 ahmetyhp pppd[3325]: pppd 2.4.5 started by root, uid 0 Jul 27 15:46:31 ahmetyhp pppd[3325]: Using interface ppp0 Jul 27 15:46:31 ahmetyhp pppd[3325]: Connect: ppp0 <--> /dev/ttyUSB0 Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found. Jul 27 15:46:31 ahmetyhp NetworkManager[1286]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring... Jul 27 15:46:31 ahmetyhp pppd[3325]: CHAP authentication succeeded Jul 27 15:46:31 ahmetyhp pppd[3325]: CHAP authentication succeeded Jul 27 15:46:33 ahmetyhp pppd[3325]: Modem hangup Jul 27 15:46:33 ahmetyhp pppd[3325]: Connection terminated. Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv4 Configure Timeout) scheduled... Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv4 Configure Timeout) started... Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> NetworkManager state is now DISCONNECTED Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <warn> Activation (ttyUSB1) failed for connection 'Turkcell' Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> Activation (ttyUSB1) Stage 4 of 5 (IPv4 Configure Timeout) complete. Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): device state change: failed -> disconnected (reason 'none') [120 30 0] Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1): deactivating device (reason 'none') [0] Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Jul 27 15:46:33 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connected -> disconnecting) Jul 27 15:46:33 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'connected' --> 'disconnecting' (reason: user-requested) Jul 27 15:46:34 ahmetyhp pppd[3325]: Exit. Jul 27 15:46:34 ahmetyhp ModemManager[939]: <warn> (ttyUSB0): port attributes not fully set Jul 27 15:46:35 ahmetyhp ModemManager[939]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (disconnecting -> registered) Jul 27 15:46:35 ahmetyhp NetworkManager[1286]: <info> (ttyUSB1) modem state changed, 'disconnecting' --> 'registered' (reason: user-requested) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1349100/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
