E169 Receive serial link is not 8-bit clean

2009-01-27
2013-04-15
  • hi!
    i use a dell notbook wir ubuntu and the huawei e169 from 3 Austria. and it worked perfect untill last sunday. it lost connection and when i want to connect i get this message:

    Using interface ppp0
    Connect: ppp0 <--> /dev/ttyUSB2
    LCP: timeout sending Config-Requests
    Connection terminated.
    Receive serial link is not 8-bit clean:
    Problem: all had bit 7 set to 0
    Modem hangup

    the network strehgh is full and umts
    i tried with umtsmon 0.8 and now with 0.9 and it shows the same problem

    when i start umtsmon -4v i got this protocol
    [...]
    ##P3 t=971: PPPConnection::chat() start
    ##P4 t=971: Query sends the following mesage: 'AT&F'
    ##P4 t=971: answer 1:'AT&F'
    ##P4 t=971: answer 2:'OK'
    ##P4 t=971: Query sends the following mesage: 'ATE1'
    ##P4 t=971: answer 1:'ATE1'
    ##P4 t=971: answer 2:'OK'
    ##P4 t=971: Query sends the following mesage: 'AT+CGDCONT=1,"IP","drei.at"'
    ##P4 t=972: answer 1:'AT+CGDCONT=1,"IP","drei.at"'
    ##P4 t=972: answer 2:'OK'
    ##P4 t=972: Query sends the following mesage: 'ATD*99***1#'
    ##P4 t=972: answer 1:'ATD*99***1#'
    ##P4 t=972: answer 2:'NO CARRIER'
    ##P3 t=972: PPPConnection::chat() end
    ##P4 t=972: Assembled PPP string is: 'idle 7200 asyncmap 0 updetach dump debug debug debug 460800 lock crtscts modem /dev/ttyUSB2 noipx defaultroute replacedefaultroute usepeerdns user drei.at '
    [...]

    need help

    thanx aloiswunderland

     
    • found in ubuntu-austria.at the solution

      change in /home/username/.umtsmon/umtsmonrc

      [device]
      ATPortName=/dev/ttyUSB2
      DeviceType=xxxx
      PPPPortName=/dev/ttyUSB0 (--> this was on USB2)