Re: Problem with 4G modem -- 'ip-config-unavailable'

[Bjørn Mork <bjorn mork no>]

Dan Williams <dcbw redhat com> writes:

> On Tue, 2013-02-26 at 03:06 +0400, Andrew Boltachev wrote:
> > ** Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
> > 'establish'
> > ** Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase
> > 'disconnect'
> > Connection terminated. 
>
> That's the problem; from the logs I'm assuming that the ordering of the
> statements is correct, and that these lines come before NetworkManager
> starts the IPv4 timeout.  How long is the delay between the "Connection
> terminated." line and the "Stage 4 of 5 (IPv4 Configure Timeout)
> scheduled..." line?  We'll need to know that before we can figure out if
> PPP is failing or if there's something wrong with nm-ppp-plugin sending
> the information back to NM.

I may be wrong, but I believe the E3276 doesn't support PPP.  At least
not in the default (vendor supported) modes.  It requires using cdc_ncm
for the data channel and AT^NDISDUP etc for connection management.


Bjørn