More like this: USSD message -> MAP encoder/decoder -> SCCP/TCAP service -> M3UA SG -> E1 -----> mobile I assume that your USSD sessions are real-time, there is no need for a store- and-forward mechanism as for SMS. -- Anders Baekgaard Managing Director, Dicea ApS Esromgade 15, 1110 DK-2200 Copenhagen N Denmark Tel: +45 46931411 Fax: +45 46931466 Mobile: +45 20771844 On Tuesday 11 November 2008, you wrote: > thanks, > > > if i got you right,, > > is this right: > > > > Our USSD message must be sent using our E'1s to the MAP server, which > encodes it and deliver it to the SCCP/TCAP server, and then to the SMSC > finally to the mobile.... > > > From: ab at dicea.dk> To: suhib88 at hotmail.com> Subject: Re: [asterisk-ss7] > > SMS,MMS, SS7> Date: Mon, 10 Nov 2008 15:05:52 +0100> CC: > > asterisk-ss7 at lists.digium.com> > Our SMS solution has just been > > implemented, but was published a bit too early > on our web page, > > because it is still lacking a proper technical description, > which I'm > > still preparing.> > To give a brief technical description, there is a > > standalone service that > implements the SCCP/TCAP stack. You use this > > service in your application > program (the SMSC) to send/receive MAP > > PDUs using TCP/IP. The SMSC > encodes/decodes the MAP PDU necessary for > > SMS delivery. The SCCP/TCAP service > in turn sends/receives SCCP PDUs > > to an M3UA (MTP3 user adaptation layer) SG > (signaling gateway).> > > > M3UA is SIGTRAN protocol, an IP based protocol for routing user parts > > (SCCP, > ISUP). Our solution currently uses TCP/IP instead of SCTP/IP. > > Because the > SCCP/TCAP stack service uses IP interfaces, the > > implementation it is > completely isolated. In principle, if your > > telecom provides SIGTRAN M3UA you > can connect using this, but this is > > not yet tested in our solution, and will > probably not just work.> > An > > M3UA SG in turn sends/receives SCCP and ISUP messages using MTP over E1 > > > signaling channels.> > We have developed a very rudimentary standalone > > M3UA SG. The current version > uses the mtp3d from chan_ss7. This comes > > with GPL license.> > To handle USSD is similar to SMS. In your case, > > where you have a service > implemented in Java, the architecture must be > > enhanced. A solution would be to > create a standalone MAP service to > > which to send/receive USSD data using > TCP/IP. The MAP server in turn > > uses the SCCP/TCAP service.> > Best,> -- > Anders Baekgaard> Managing > > Director, Dicea ApS> Esromgade 15, 1110> DK-2200 Copenhagen N> Denmark> > > Tel: +45 46931411> Fax: +45 46931466> Mobile: +45 20771844> > On Monday > > 10 November 2008 07:49:48 Suhaib Mehyar wrote:> > thanks sir,,> >> >> > > > for sure i have my own services using oracle and java, i need my gateway > > to> > send them away as ussd messages i already have ss7 connection with > > an> > operator. can u help please?.> >> >> > thanks in advance.> >> >> > > >> > From: ab at dicea.dkTo: asterisk-ss7 at lists.digium.comSubject: Re:> > > > [asterisk-ss7] SMS,MMS, SS7 and wrong approach toDate: Sun, 9 Nov 2008> > > > 11:01:53 +0100CC: suhib88 at hotmail.com> >> >> > The current version > > does not yet support USSD, this will in the future> > version. Our MAP > > stack implementation does not yet have USSD PDUs.> >> >> > Best > > regards,> > > _________________________________________________________________ > Get 5 GB of storage with Windows Live Hotmail. > http://windowslive.com/Explore/Hotmail?ocid=TXT_TAGLM_WL_hotmail_acq_5gb_11 >2008 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20081111/e333b22c/attachment.htm
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