Adding Telit ME310G1-WW support

Aleksander Morgado aleksander at aleksander.es
Mon Jul 13 08:07:50 UTC 2020


Hey!

> > > This particular device has a second port configuration (1bc7:1102),
> > > which which  looks like this:
> > >
> > > /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=atmel-ehci/3p, 480M
> > >     |__ Port 2: Dev 7, If 0, Class=Vendor Specific Class, Driver=option, 480M
> > >     |__ Port 2: Dev 7, If 1, Class=Vendor Specific Class, Driver=option, 480M
> > >     |__ Port 2: Dev 7, If 2, Class=Vendor Specific Class, Driver=option, 480M
> > >     |__ Port 2: Dev 7, If 3, Class=Communications, Driver=cdc_ether, 480M
> > >     |__ Port 2: Dev 7, If 4, Class=CDC Data, Driver=cdc_ether, 480M
> > >
> > > I've not been able to get the cdc_ether portion working yet, although
> > > I am hopeful.  If both ECM and "option" serial interfaces are
> > > available, how does ModemManager choose between them?
> >
> > MM doesn't have any implementation yet to handle ECM interfaces in
> > Telit modems, but that would definitely be preferred over PPP in a
> > TTY.
> >
>
> Not sure that ECM is better than PPP for this modem, since
> connection/disconnection requires a reboot of the modem.
>

Oh why is that? Is that a limitation of the modem firmware? Not sure I
understood that.

-- 
Aleksander
https://aleksander.es


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