<div dir="ltr">Seems like the log I gave was not complete. Here is a better one:<div><br></div><div><a href="http://pastebin.com/Y24a9Y8W">http://pastebin.com/Y24a9Y8W</a><br></div><div><br></div><div>At line 1849 seems like ModemManager decides to abort the connection, I am not sure why.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 17, 2015 at 11:20 PM, Dan Williams <span dir="ltr"><<a href="mailto:dcbw@redhat.com" target="_blank">dcbw@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Tue, 2015-11-17 at 18:10 +0100, José wrote:<br>
> Sorry for the delay.<br>
><br>
> This is the debug log for the Telit LE910 with a Vodafone SIM:<br>
> <a href="http://pastebin.com/U7EBv8sr" rel="noreferrer" target="_blank">http://pastebin.com/U7EBv8sr</a><br>
><br>
> The test case is:<br>
> - Boot the device<br>
> - Issue: mmcli -m 0 --simple-connect=apn=<a href="http://ac.vodafone.es" rel="noreferrer" target="_blank">ac.vodafone.es</a><br>
> This command returns: error: couldn't connect the modem: 'The<br>
> connection is<br>
> closed'<br>
<br>
</span>It actually looks like ModemManager is getting kicked off D-Bus, which<br>
is usually caused by MM trying to send non-UTF-8 strings in a signal or<br>
D-Bus reply...<br>
<br>
Dan<br>
<div><div class="h5"><br>
><br>
> On Thu, Nov 12, 2015 at 1:22 PM, Aleksander Morgado <<br>
> <a href="mailto:aleksander@aleksander.es">aleksander@aleksander.es</a>> wrote:<br>
><br>
> > On Thu, Nov 12, 2015 at 1:15 PM, José <<a href="mailto:Joseddg92@gmail.com">Joseddg92@gmail.com</a>> wrote:<br>
> > ><br>
> > > I am working with two different QMI modems (Telit LE910 and<br>
> > > Sierra<br>
> > MC7710 in QMI mode) and experimenting one issue with both of them.<br>
> > ><br>
> > > After boot I try to establish the connection:<br>
> > ><br>
> > > ModemManager &<br>
> > > (wait for the modem to be detected)<br>
> > > mmcli -m 0 --simple-connect="apn=.."<br>
> > ><br>
> > > This somtimes works, but most of the time fails. However, when it<br>
> > > fails,<br>
> > issuing<br>
> > > mmcli -m 0 --simple-connect="apn=.."<br>
> > > always works.<br>
> > ><br>
> > > I don't think it is related to the enviroment, because other<br>
> > > modems (or<br>
> > even the same Sierra MC7710 using MBIM or Direct IP) work fine.<br>
> > ><br>
> > > The common error is this (complete logs at the end)<br>
> > ><br>
> > > ModemManager[684]: [/dev/cdc-wdm0] No transaction matched in<br>
> > > received<br>
> > message<br>
> > ><br>
> > ><br>
> > > What could be causing that?<br>
> ><br>
> ><br>
> > Can you gather *debug* logs? Thanks!<br>
> ><br>
> ><br>
> > --<br>
> > Aleksander<br>
> > <a href="https://aleksander.es" rel="noreferrer" target="_blank">https://aleksander.es</a><br>
> ><br>
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</blockquote></div><br></div>