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? 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] V?: 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 ?zenet -- > > T?rgy: [asterisk-ss7] Understanding libss7 code > > Felad?: Rana Dhekial <dhekial at msn.com> > > D?tum: 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 > Hotmail? account. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 197 bytes Desc: This is a digitally signed message part Url : http://lists.digium.com/pipermail/asterisk-ss7/attachments/20081218/95f8754a/attachment.pgp
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