what does error DeviceUnsupported mean?

[Reinhard Speyerer]

On Wed, Jan 18, 2017 at 11:51:33AM -0600, Dan Williams wrote:
> On Wed, 2017-01-18 at 15:27 +0100, Christophe Ronco wrote:
> > Nothing to do with the main today's subject (firmware upgrade).
> > 
> > I have started to implement a new command (nas-get-dual-standby-
> > preference).
> > 
> > Here is what my modem answers to this command:
> 
> It means the device probably doesn't support Dual Standby.  The
> firmware is probably aware of the command (otherwise you'd get
> "Invalid" not "Unsupported"), but the hardware or firmware doesn't have
> the capability to do it.

According to this thread
https://forum.sierrawireless.com/viewtopic.php?f=117&t=9529
MC74xx only support Dual SIM Single Standby.

Regards,
Reinhard