qmicli: NAS set technology preference at alcatel
Dan Williams
dcbw at redhat.com
Tue Jan 29 09:15:00 PST 2013
On Mon, 2013-01-28 at 05:29 +0100, Marius Kotsbak wrote:
>
> On Jan 27, 2013 10:36 PM, "Thomas Schäfer" <tschaefer at t-online.de>
> wrote:
> >
> > Am Sonntag, 27. Januar 2013, 20:41:24 schrieb Aleksander Morgado:
> > > > The log has these AT commands, but I don't think there is
> anything
> > > > interesting here either, unless the AT+SYSSEL command does
> something
> > > > useful?
> >
> > It seems to be useful. I entered these commands to minicom
> >
> > >
> > > [...]
> > >
> > > > AT+SYSSEL?
> > > > AT+SYSSEL=,0,0
> > > > AT+SYSSEL=,1,0
> > > > AT+SYSSEL=,2,0
> > > > AT+SYSSEL=,5,0
> > >
> > > SYSSEL is actually the way to select allowed/preferred modes in
> the
> > > Alcatels (0:auto, 1:2G, 2:3G, ...), at least the X22X plugin in
> > > ModemManager uses it.
> >
> > I can confirm:
> >
> > AT+SYSSEL=,1,0 -----> the LED indicates 2G/GSM
> > AT+SYSSEL=,2,0 -----> the LED indicates 3G/GSM
> >
> > AT+SYSSEL=,0,0
> > and
> > AT+SYSSEL=,5,0
> > -----> LED indicates LTE (my experience)
> > indicates net search (docu at manual),
> but the
> > connection afterwards is also LTE
> >
> > If zero is autoselect, then it should be normal for selecting LTE
> too.
>
> ,5,0 is probably LTE only then.
>
> We should add that to the MM plugin mentioned above.
Yes, we should.
Dan
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