Ericsson F5521gw hayes command set and descriptions ?

Tue Sep 6 10:24:39 UTC 2011

On 05.09.2011 19:38, Kurt Jaeger wrote:
> Hi!
>
> Does anyone have pointers to Ericsson F5521gw GSM/UMTS/HDSPA/GPS
> documentation ? It speaks hayes commands, but the generic PIN command
> (AT+CPIN=nnnn) does not work...
>
> Thanks for any pointers.
>
Does it present more than one serial port to system? If so, then one of 
the ports might be data port while the other command port.