qmicli: NAS set technology preference at alcatel

Dan Williams dcbw at redhat.com
Tue Jan 29 09:16:08 PST 2013


On Sun, 2013-01-27 at 22:36 +0100, Thomas Schäfer 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

Which device is this again?

Dan



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