Re: [PATCH] ModemManager: Add GetMsIsdn method to return the phone number

[Marius Kotsbak <marius kotsbak gmail com>]

Den 29. juni 2011 19:35, skrev Marcel Holtmann:
> Hi Andrew,
>
> > > Adds a GetMsIsdn method on the org.freedesktop.ModemManager.Modem.Gsm.Card
> > > interface.
> > >
> > > Eric
> > I like the look of this, but what methods will you use to derive the value? As
> > far as I know the SIM might have the value stored (retrieved via +CNUM or
> > +CRSM?) but otherwise isn't getting the value only possible via operator
> > specific USSD or SMS methods?
> the number of operators that provision this properly on the SIM card
> they hand out is really limited. I only know of a view and they only do
> that for the voice customers. For the data sticks, they do not care.
>
> In most cases this is not provisioned properly. The best you can hope
> for is that the an operator updates these values via SIM Toolkit or some
> sort of network initiated USSD. Otherwise you are really out of luck
> here until you manually modify the SIM card.

Japp, useless:

AT+CNUM
OK

if the modem is not in wrong state to answer this.

--
Marius