Fundamental doubt

[João M. S. Silva]

On 08/31/2015 09:03 PM, Dan Williams wrote:
> serial ports and may be designated /dev/ttyS0.  Do you have
> any /dev/ttySx ports and if so can you talk to the modem with them?

Yes, I communicate for instance with miniterm.py /dev/ttyS0 115200.

> *Maybe*.  ModemManager supports standard 3GPP AT commands that many
> modems use.  But some features are not available through standard AT
> commands (access technology reporting, 2g/3g/4g mode selection, etc) and
> modems use proprietary commands for those functions.  These must be
> specially supported by ModemManager because they are not standard
> commands.

OK, understood.

Thanks.

-- 
João M. S. Silva