Hi,

i think i was wrong with that speculation, the problem is not in the modem-
manager AT command stuff. But in the way network-manager gets its ip 
configuration. 
Networkmanager isn't able to query the ip-settigs from the hso network 
interface.

best regards
Harald

Am Dienstag, 24. Mai 2011, 16:40:59 schrieb Aleksander Morgado:
> Hi Harald,
> 
> > > > May 20 14:41:21 ThinClient modem-manager[3764]: <debug>
> > > > 
> > > > [mm-at-serial-port.c:298] debug_log(): (ttyHS0): --> 'AT
> > > > 
> > > > +CPMS="ME","ME","ME"<CR>'
> > 
> > I have removed the CPMS setting from the source code, I don't need any
> > sms support and the AT command caused the modem device to hang. After
> > submitting this command to the device, it isn't possible to
> > communicate via the tty port anymore.
> 
> Could you provide the output of AT+CPMS=? so that we know why the modem
> didn't like the CPMS configuration?
> 
> Also the model string as reported by the modem in AT+CGMM or AT+GMM
> could help to try to look for the appropriate AT command reference.
> 
> > After that i was running into the next problem, it seems that the
> > device is blocked by modem-managers frequent status request. So pppd
> 
> > doesn't come up:
> You mean that the rate of status queries is too high for the modem?
> AFAIK the rate is really several seconds between queries, so I'm not
> sure how this could affect here.

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