[asterisk-ss7] RE: VÁ: RE: VÁ: Understanding libss7 code
Rana Dhekial
dhekial at msn.com
Sat Dec 20 18:19:13 CST 2008
Get following error
menuselect/menuselect --check-deps menuselect.makeoptsGenerating embedded module rules ... [CC] chan_dahdi.c -> chan_dahdi.ochan_dahdi.c: In function âss7_linksetâ:chan_dahdi.c:9999: error: âss7_event_cpgâ has no member named âcauseâmake[1]: *** [chan_dahdi.o] Error 1make: *** [channels] Error 2
snippets of chan_dahdi.c
case CPG_EVENT_INBANDINFO: { struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_PROGRESS, }; ast_debug(1, "Queuing frame PROGRESS on CIC %d\n", p->cic); dahdi_queue_frame(p, &f, linkset); p->progress = 1; if (p->dsp && p->dsp_features) { ast_dsp_set_features(p->dsp, p->dsp_features); p->dsp_features = 0; } } break; default: ast_debug(1, "Do not handle CPG with event type 0x%x\n", e->cpg.event); } p->owner->hangupcause = e->cpg.cause; <-------------------line 9999 p->owner->_softhangup |= AST_SOFTHANGUP_DEV; p->do_hangup = SS7_HANGUP_DO_NOTHING; isup_rel(ss7, p->ss7call, AST_CAUSE_NORMAL_CLEARING); ast_mutex_unlock(&p->lock); break;
Do you think I should change line 9999 to
p->owner->hangupcause = e->17;
> Subject: RE: [asterisk-ss7] VÁ: RE: VÁ: Understanding libss7 code> From: adomjan at tvnet.hu> To: dhekial at msn.com> CC: asterisk-ss7 at lists.digium.com> Date: Fri, 19 Dec 2008 21:31:16 +0100> > http://87.242.0.27/repos/trunk/libss7/> http://87.242.0.27/repos/trunk/chan_dahdi/> > chan_dahdi is from 1.6.0> > On Fri, 2008-12-19 at 10:42 -0800, Rana Dhekial wrote:> > > > Under which team ?> > > > http://svn.digium.com/svn/asterisk/team/> > > > > > Also do you know whether your SVN code works with Digium's g.729> > software codec? As I could make Digium's sw g729codec working with> > Asterisk version 1.6, only if it is 1.6.0.1> > > > > From: adomjan at tvnet.hu> > > To: asterisk-ss7 at lists.digium.com> > > Date: Fri, 19 Dec 2008 09:12:41 +0100> > > Subject: [asterisk-ss7] VÁ: RE: VÁ: Understanding libss7 code> > > > > > In my version, in my svn> > > > > > -- eredeti üzenet --> > > Tárgy: [asterisk-ss7] RE: VÁ: Understanding libss7 code> > > Feladó: Rana Dhekial <dhekial at msn.com>> > > Dátum: 2008.12.19. 02:29> > > > > > > > > Hi,> > > > > > p->do_hangup = SS7_HANGUP_DO_NOTHING;> > > do_hangup is not a member of the struct dahdi_pvt. Also where is the> > definition of the "SS7_HANGUP_DO_NOTHING"> > > > From: adomjan at tvnet.hu> To: asterisk-ss7 at lists.digium.com> Date:> > Thu, 18 Dec 2008 23:22:26 +0100> Subject: Re: [asterisk-ss7] VÁ:> > Understanding libss7 code> > On Thu, 2008-12-18 at 15:16 -0600,> > Matthew Fredrickson wrote:> > Domjan Attila wrote:> > > should put in> > chan_dahdi after ISUP_EVENT_CPG and I think have to parse> > > and> > pass this busy attribute to chan_dahdi via event_cpg.> > > How looks> > like this kind of CPG?> > > > I would dare say that it would probably> > be best to not even explicitly > > send an REL at that point, just set> > the SOFTHANGUP flag on the > > ast_channel so that Asterisk will> > initiate the hangup at that point.> > > but in this case we will send> > rel with cause code busy (17), but we are> not busy, I vote in this> > situation sending rel with normal call> clearing.> >> > p->owner->hangupcause = e->cpg.cause;> p->owner->_softhangup |=> > AST_SOFTHANGUP_DEV;> p->do_hangup = SS7_HANGUP_DO_NOTHING;>> > isup_rel(ss7, p->ss7call, AST_CAUSE_NORMAL_CLEARING);> > > > > That is> > how it is done in libpri in a similar scenario, if you look at > >> > PRI_EVENT_PROGRESS handling code in chan_dahdi.c. (IIRC)> > > >> > Matthew Fredrickson> > Digium, Inc.> > > > > > > > On Thu, 2008-12-18> > at 11:56 -0800, Rana Dhekial wrote:> > >> I am not sure whether ITU> > ANSI standrad calls for it. But in real life> > >> I am having> > following probelm.> > >> > > >> > > >> A SIP phone registered with> > Asterisk calls a Mobile subscriber > > >> > > >> Asterisk> > ---------IAM------------>PSTN ( Mobile subscriber )> > >> > > >>> > Asterisk <--------ACM--------------PSTN > > >> > > >> The SIP phone> > hears the ring back tone> > >> > > >> The Mobile subscriber rejects> > the call by pressing the release button.> > >> In this part of the> > world, call does not get forwarded to Mobile> > >> subscriber's voice> > mail. Probably incumbennt PLMN does not have voice> > >> mail service.> > Instead PSTN sends CPG with user busy.> > >> > > >> Asterisk <----CPG> > ( with user busy)----PSTN> > >> > > >> > > >> The SIP phone keeps> > hearing the ring back tone for 60-90 seconds and> > >> finally the> > PSTN sends RELEASE after 60-90 seconds. > > >> > > >> > > >> Asterisk> > <------REL-------------------PSTN> > >> > > >> Asterisk --------RLC> > ----------------->PSTN> > >> > > >> > > >> My idea is to cut this> > 60-90 seconds to 0 by sending REL to PSTN> > >> immediately after> > getting the CPG with user busy from PSTN. I have> > >> tried talking> > to PSTN to send RELEASE to Asterisk right after they> > >> send CPG> > with user busy but has been invain. > > >> > > >> So any help with the> > code will be appreciated.> > >> > > >> thanks,> > >> > > >>> > >>> >> > >>> From: adomjan at tvnet.hu> > >>> To: asterisk-ss7 at lists.digium.com> >> > >>> Date: Thu, 18 Dec 2008 09:02:08 +0100> > >>> Subject:> > [asterisk-ss7] VÁ: Understanding libss7 code> > >>>> > >>> The code is> > very readable, I red the all :)> > >>> where is in the itu/ansi> > standard that we have to do it?> > >>>> > >>> -- eredeti üzenet --> >> > >>> Tárgy: [asterisk-ss7] Understanding libss7 code> > >>> Feladó:> > Rana Dhekial <dhekial at msn.com>> > >>> Dátum: 2008.12.18. 01:27> > >>>>> > > >>>> > >>> Hi Matthew,> > >>>> > >>>> > >>> Can you point me to some> > documentations to understand the libss7> > >> source code and how it> > is linked with Asterisk? I have been struggling> > >> to modify your> > code to send ISUP_RELEASE on getting CPG with user busy> > >> from> > PSTN but has been successful yet.> > >>> thanks,> > >>>> > >>> Rana> >> > >>>> > >>>> > >>>> > _________________________________________________________________> >> > >>> Send e-mail anywhere. No map, no compass.> > >>>> > >>> > http://windowslive.com/Explore/hotmail?ocid=TXT_TAGLM_WL_hotmail_acq_anywhere_122008> > >>> _______________________________________________> > >>> --Bandwidth and Colocation Provided by http://www.api-digital.com--> > >>>> > >>> asterisk-ss7 mailing list> > >>> To UNSUBSCRIBE or update options visit:> > >>> http://lists.digium.com/mailman/listinfo/asterisk-ss7> > >>>> > >>>> > >>> _______________________________________________> > >>> --Bandwidth and Colocation Provided by http://www.api-digital.com--> > >>>> > >>> asterisk-ss7 mailing list> > >>> To UNSUBSCRIBE or update options visit:> > >>> http://lists.digium.com/mailman/listinfo/asterisk-ss7> > >>> > >>> > >> ______________________________________________________________________> > >> Send e-mail faster without improving your typing skills. Get your> > >> HotmailŽ account.> > >>> > >> ------------------------------------------------------------------------> > >>> > >> _______________________________________________> > >> --Bandwidth and Colocation Provided by http://www.api-digital.com--> > >>> > >> asterisk-ss7 mailing list> > >> To UNSUBSCRIBE or update options visit:> > >> http://lists.digium.com/mailman/listinfo/asterisk-ss7> > > > > > _______________________________________________> > --Bandwidth and Colocation Provided by http://www.api-digital.com--> > > > asterisk-ss7 mailing list> > To UNSUBSCRIBE or update options visit:> > http://lists.digium.com/mailman/listinfo/asterisk-ss7> > > _________________________________________________________________> > > Suspicious message? There’s an alert for that. > > >> > http://windowslive.com/Explore/hotmail?ocid=TXT_TAGLM_WL_hotmail_acq_broad2_122008> > > _______________________________________________> > > --Bandwidth and Colocation Provided by http://www.api-digital.com--> > > > > > asterisk-ss7 mailing list> > > To UNSUBSCRIBE or update options visit:> > > http://lists.digium.com/mailman/listinfo/asterisk-ss7> > > > > > > > > _______________________________________________> > > --Bandwidth and Colocation Provided by http://www.api-digital.com--> > > > > > asterisk-ss7 mailing list> > > To UNSUBSCRIBE or update options visit:> > > http://lists.digium.com/mailman/listinfo/asterisk-ss7> > > > > > > > ______________________________________________________________________> > Life on your PC is safer, easier, and more enjoyable with Windows> > VistaŽ. See how
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