One of my feature phone does not open Roaming Manager. It says it can only be opened while roaming although I used MCC/MNC that the phone does not recognize
Sent from my iPhone On May 27, 2011, at 4:05 AM, Harald Welte <[email protected]> wrote: > On Fri, May 27, 2011 at 12:02:31AM -0400, Seungju Kim wrote: >> How does the phone know if it is roaming or not? When my phone camps >> to OpenBTS network it says it is roaming but in OpenBSC it doesn't. > > Are you running OpenBSC and OpenBTS with the same phone, same simcard > oon the same MCC/MNC? Then you should not see any difference. > > They only way a phone knows is if the MCC/MNC of the IMSI in the SIM is > identical with the MCC/MNC of the serving cell. > > -- > - Harald Welte <[email protected]> http://laforge.gnumonks.org/ > ============================================================================ > "Privacy in residential applications is a desirable marketing option." > (ETSI EN 300 175-7 Ch. A6) >
