[asterisk-ss7] does sms exchange supported by chan_ss7?

Anton anton.vazir at gmail.com
Tue Apr 11 19:21:55 MST 2006


If Someone could point over SS7 related SMS documentation - 
that would be great!

On 11 April 2006 23:18, sales at astcode.com wrote:
> Its easier to build SMSC than building entire MAP stack
> as SMSC requires few structures of sccp / Tcap and Map
> being implimented .
>
> Step-1
> MT SMS --MAP Structures -->SRI(TCAP) To HLR To know where
> Msisdn where abouts --> SCCP--MTP--MSC-->G.MSC(our
> server)
> Step-2
> Construct MT packet MAP Message with Details in our GMSC
> --MAP Structures -->TCAP --> SCCP--MTP--MSC--To
> Destination Mobile User
>
> To make it perfect Chan_ss7 has to over come these
> problems
>
> 1. MTP link down when Load is high on Chan_ss7 when Huge
> paket transfer happens
> 2. Some how should patch the problem of missing interupts
> from Hardware
>
> Unlike Isup applications like smsc will have practical
> throughput of 20sms /sec / link when 160 chars are taken
> into consideration. This uses entire Time Slot
> capability. where as ISUP Link can easily handle
> signaling for 12 E1's on Voice.
>
> Some one can correct me if i am wrong
> .............................
>
>
> Regards
> Steve
> Manager Sales
> http://www.astcode.com
>
> ----- Original Message -----
> From: "Steve Kennedy" <steve-asterisk at gbnet.net>
> To: <asterisk-ss7 at lists.digium.com>
> Sent: Tuesday, April 11, 2006 10:03 PM
> Subject: Re: [asterisk-ss7] does sms exchange supported
> by chan_ss7?
>
> > On Tue, Apr 11, 2006 at 09:44:28AM +0200, Jacob Tinning 
wrote:
> >> On Fri, 7 Apr 2006, Anton wrote:
> >> > BTW, does chan_ss7 support SMS exchage?
> >>
> >> No, not at the moment. If anyone is interrested, it
> >> could be a great project to extend chan_ss7 to support
> >> SMS.
> >> Currently a subset if ISUP has been implemented. SMS
> >> exchange is a complete new protocol layer.
> >
> > Implementing the MAP stuff would be great, that would
> > mean an SMSC could be built ... cheap SMS for the
> > masses.
> >
> > The all you need is an HLR, maybe an MMSC and you've
> > virtually got a GSM network ...
> >
> >
> > Steve
> >
> > --
> > NetTek Ltd  UK mob +44-(0)7775 755503
> > UK +44-(0)20 79932612 / US +1-(310)8577715 / Fax
> > +44-(0)20 7483 2455 Skype/GoogleTalk/AIM/Gizmo
> > stevekennedyuk / MSN steve at gbnet.net Euro Tech News
> > Blog http://eurotechnews.blogspot.com
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