GSM Power off

Michael 'Mickey' Lauer mickey at
Mon Feb 23 20:23:04 CET 2009

> > 	- echo "AT at POFF" >/dev/ttySAC0
> This is supposed to ask modem firmware to power off itself. Was
> necessary because GTA01 has no physical power switch. I don't know
> exact results of this command though.

IIRC it issues a controlled shutdown including deregistration from the
network and shutting down RF.


More information about the community mailing list