From: Ben W. <bwo...@gm...> - 2012-01-29 20:48:58
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Kurtis / Igor, The GPRS suspension request is sent any time an MS will become unavailable for GPRS services. Therefore any time a non-DTM MS starts a CS procedure, the suspension request may be sent. If no GPRS services are available in openBTS, the easiest way to fix this is to ignore the request. There is no reply that is needed (at least from L3) since the message is just an alert to the network. Hope this helps, Ben On Jan 29, 2012 2:18 PM, "Kurtis Heimerl" <khe...@cs...> wrote: > Oh, I see it now. It send the GPRS request during call setup, which > caused the call to fail. > > That could have just been bad timing, I can't imagine the iPhone > actually tries to set up a GPRS connection every time we do call > setup. > > On Sun, Jan 29, 2012 at 12:14 PM, Kurtis Heimerl > <khe...@cs...> wrote: > > I don't understand. The exception is generated and then caught in > > DCCHDispatch.cpp, which is roughly the right behavior (maybe it should > > send an "unsupported" instead of a "not compatible"). What did you > > expect? > > > > On Sat, Jan 28, 2012 at 7:44 PM, Igor Battiston > > <igo...@gm...> wrote: > >> Hi, > >> i do some test with openbts, i download latest svn, I had some problem > >> with an iPhone 3G, this mobile phone send " GPRS Suspension Request" > during > >> call setup, it generate an exception in in CallControl.cpp > >> > >> > >> This is the LOG: > >> > >> > >> Jan 28 22:51:40 obts openbts: INFO 3037444976 > >> RadioResource.cpp:148:AccessGrantResponder: RA=0x4d when=0:362479 age=5 > >> delay=1.03906 RSSI=-41 > >> Jan 28 22:51:40 obts openbts: INFO 3037444976 > >> RadioResource.cpp:228:AccessGrantResponder: sending PageMode=(0) > >> DedicatedModeOrTBF=(TMA=0 Downlink=0 DMOrTBF=0) > >> ChannelDescription=(typeAndOffset=TCH/F TN=5 TSC=2 ARFCN=660) > >> RequestReference=(RA=77 T1'=17 T2=13 T3=22) TimingAdvance=1 > >> Jan 28 22:51:40 obts openbts: INFO 3043568496 > >> MobilityManagement.cpp:66:CMServiceResponder: MM CM Service Request > >> serviceType=MOC mobileIdentity=(IMSI=22299540XXXXXXX) > classmark=(revision=1 > >> ES-IND=1 A5/1=0 A5/2=0 A5/3=0 powerCap=0 PS=0 SSScrenInd=1 SM=1 VBS=0 > VGCS=0 > >> FC=0 CM3=1 LCSVA=1 SoLSA=0 CMSF=0) > >> Jan 28 22:51:40 obts openbts: INFO 3043568496 > >> CallControl.cpp:667:MOCStarter: MM CM Service Request serviceType=MOC > >> mobileIdentity=(IMSI=222995403411673) classmark=(revision=1 ES-IND=1 > A5/1=0 > >> A5/2=0 A5/3=0 powerCap=0 PS=0 SSScrenInd=1 SM=1 VBS=0 VGCS=0 FC=0 CM3=1 > >> LCSVA=1 SoLSA=0 CMSF=0) > >> Jan 28 22:51:40 obts openbts: INFO 3043568496 > >> CallControl.cpp:696:MOCStarter: sending CMServiceAccept > >> Jan 28 22:51:40 obts openbts: WARNING 3043568496 > >> CallControl.cpp:705:MOCStarter: Unexpected message RR GPRS Suspension > >> Request > >> Jan 28 22:51:40 obts openbts: NOTICE 3043568496 > >> DCCHDispatch.cpp:154:DCCHDispatcher: UnexpectedMessage > >> > >> > >> I don't yet study state machine and L3Message class becouse my idea is > to > >> create e group of 'ignoring' mesages... usually a network device that > >> receive a Unknown / Unexpected message (OpenBTS doesn't support GPRS) > must > >> ignore this request and must try to support client request... > >> > >> I search in google and I found that similar issue was found on HTC.... > >> tomorrow i will do some test with an HTC diamond... > >> > >> > >> I test succesfully: > >> Nokia N70 > >> Nokia E61 > >> Samsung 9000-GT (Galaxy) > >> Samsung SGH-780i > >> BlackBerry 8100 > >> Samsung SGH-L760 > >> > >> [I'm having trouble with an HTC WILDFIRE but I have a cooked rom] > >> > >> > >> > ------------------------------------------------------------------------------ > >> Try before you buy = See our experts in action! > >> The most comprehensive online learning library for Microsoft developers > >> is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > >> Metro Style Apps, more. Free future releases when you subscribe now! > >> http://p.sf.net/sfu/learndevnow-dev2 > >> _______________________________________________ > >> Openbts-discuss mailing list > >> Ope...@li... > >> https://lists.sourceforge.net/lists/listinfo/openbts-discuss > >> > > > ------------------------------------------------------------------------------ > Try before you buy = See our experts in action! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-dev2 > _______________________________________________ > Openbts-discuss mailing list > Ope...@li... > https://lists.sourceforge.net/lists/listinfo/openbts-discuss > |