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[Bug 1210946] Re: USB modem disconnects after a random time Huawei E153 (on 12.04)

 

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: network-manager (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1210946

Title:
  USB modem disconnects after a random time Huawei E153 (on 12.04)

Status in “network-manager” package in Ubuntu:
  Confirmed

Bug description:
  I am using Ubuntu 12.04 with Mobile Broadband Modem Huawei E153. After a random time, the modem get disconnected automatically, and I have to unplug and plug the USB modem again to be able to reconnect.
  --- 
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: i386
  DistributionChannelDescriptor:
   # This is a distribution channel descriptor
   # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
   canonical-oem-dell-maverick-une-20101010-0
  DistroRelease: Ubuntu 12.04
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationMedia: Ubuntu 10.10 "Maverick" - Build i386 LIVE Binary 20101010-01:50
  IpRoute:
   default via 10.64.64.64 dev ppp0  proto static 
   10.42.0.0/24 dev wlan0  proto kernel  scope link  src 10.42.0.1  metric 2 
   10.64.64.64 dev ppp0  proto kernel  scope link  src 10.217.73.112 
   169.254.0.0/16 dev ppp0  scope link  metric 1000
  MarkForUpload: True
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
  Package: network-manager 0.9.4.0-0ubuntu4.2
  PackageArchitecture: i386
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
  Tags:  precise running-unity
  Uname: Linux 3.2.0-23-generic-pae i686
  UpgradeStatus: Upgraded to precise on 2013-04-07 (125 days ago)
  UserGroups: admin sudo
  WifiSyslog:
   
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                                  
   ttyUSB0    gsm               connected     /org/freedesktop/NetworkManager/Devices/3  
   wlan0      802-11-wireless   connected     /org/freedesktop/NetworkManager/Devices/1  
   eth0       802-3-ethernet    unavailable   /org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.4.0    connected       enabled       enabled         enabled    enabled         enabled

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