[asterisk-ss7] SMS,MMS, SS7

[Anders Baekgaard]

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,>
>
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