Hi!

> > > AT+CNMI=1,2,2,1,0
> > < OK

> Well you can try to see what Android is doing for SMS with:
> 
> # echo 0x7fffffff > /sys/module/ts27010mux/parameters/debug_level
> # dmesg | grep ts27010 | grep AT
> 
> To send SMS, looks like Android RIL first does:
> 
> 2 AT+CMGS=327 where 327 seems to be the size of the whatever
> encoded message. Then the next packet to dlci 2 contains the
> encoded message that is of size 327.

Sending SMSes seems to work with ofono.

> When receiving, mdm6600 sends these on dlci 1:
> ~+WAKEUP
> ~+WAKEUP
> ~+WAKEUP
> 
> Then mdm6600 sends this on dlci 9:
> ~+CMT=372
> 
> And that's probably the incoming SMS size. But I don't see
> anything for what actually reads the incoming SMS.

That seems to be standard message
ftp://www.3gpp.org/tsg_t/TSG_T/TSGT_04/Docs/PDFs/TP-99129.pdf .

Do you see AT+CNMI during boot and AT+CNMA after message is received?

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html