[PATCH] mbm: don't try to load generic supported modes

Dan Williams dcbw at redhat.com
Mon Dec 21 07:59:16 PST 2015


On Sat, 2015-12-19 at 14:25 +0100, Aleksander Morgado wrote:
> On Wed, Dec 16, 2015 at 5:55 PM, Dan Williams <dcbw at redhat.com>
> wrote:
> > Sounds fine, and both fail on my MD300 with and without a SIM. 
> >  Perhaps
> > instead we could use +CFUN=? and parse the result:
> > 
> > at+cfun=?
> > +CFUN: (0,1,4-6)
> > 
> > If we get '6' we know it supports 3G.  Even my 2007 era
> > SonyEricsson TM
> > -506 which uses mostly the same command set and supports UMTS says:
> > 
> > at+cfun=?
> > +CFUN: (0,1,4-6),(0,1)
> 
> Is there Ericsson/MBM modem out there doing LTE? if so, what's the
> CFUN id?

Nope.  They shut down their PC modem operation in 2011/2012 before LTE
got widely deployed.  ST-Ericsson (and successors) did create LTE
chipsets but I think they were mainly used in phones.

http://www.ericsson.com/news/111201_ericsson_to_phase_out_pc_modules_fo
r_mobile_broadband_access_244188808_c

Dan


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