[Serusers] Announcements to PSTN network, without charging.

[Jan Janak]

OK, so simply put he is asking for early media. As far as I know this is
not possible with SEMS.

  Jan.

On 28-05 18:02, Klaus Darilion wrote:
> I think Atle meant this scenario:
> 
> In the PSTN, when I call an invalid number (non-existent, mobile phone 
> user who is offline and the voicebox is turned off), often I hear an 
> announcement "you called a non existen number, the user is currently not 
> available, ...". So, I receive some audio, but still I don't have to pay 
> for the call.
> 
> So, I guess Atle wants to know if it is possible with sems to stream 
> audio into the PSTN network without accpenting the call (so that the 
> party which called to my gateway does not have to pay for the call).
> 
> Another possibility would be:
> 
> --PSTN--|GW|----SIP-----|ser|-----|ser+sems-annaouncement|
> 
> 
> Any GW forwards the call to the proxy. The user is offline, so the call 
> will be forwarded to sems, which does not accept the call (200), but 
> only sends 183 back and a voice stream. So the gateway can stream the 
> announcement in to the PSTN (without charging the caller). Some seconds 
> after the announcement, sems sends a "603" or "404" message and the GW 
> hangs up.
> 
> regards,
> klaus
> 
> Jan Janak wrote:
> 
> >I do not understand what the problem is. Please try to re-phrase your
> >question or attach some examples.
> >
> >  Jan.
> >
> >On 27-05 08:15, Atle Samuelsen wrote:
> >
> >>Hi guys (And Hopfully some girls..)
> >>
> >>
> >>My senario today is that I need a announcement (404) when a PSTN user
> >>dials in to me.
> >>
> >>Right now, Im running a strait forward setup with sems annoucements
> >>module etc, Tho the thing I dont know how to do is to make the
> >>annoucements free.
> >>
> >>If I should follow the cisco site, it says to send messages without
> >>"PI"
> >>
> >>(reff :
> >>http://www.cisco.com/en/US/products/sw/iosswrel/ps5013/products_feature_guide09186a0080080e2d.html#93573
> >>)
> >>
> >>Is this possible with a ser/sems setup? And if so, how can I do this /
> >>what do I need to do this.
> >>
> >>
> >>Thanks in advance for the help !
> >>
> >>
> >>- Atle
> >>
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> >
> >
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> >