[asterisk-ss7] Asterisk/libSS7 functionality question

Anton anton.vazir at gmail.com
Thu Jul 10 00:56:31 CDT 2008


As I understand this would require some patching, since 
there is no native functionality yet? Actually call 
divert/forward is a very required feature... Possibly any 
extra dialplan function required, like Forward() ?


On Thursday 10 July 2008 02:02, Alan McMillan wrote:
> I have successfully implemented a limited NORTEL version
> of RLT on asterisk. I am using the DMS-250 flavor...  I
> can try and answer questions.
>
> Alan McMillan
>
> -----Original Message-----
> From: asterisk-ss7-bounces at lists.digium.com
> [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf
> Of Matthew Fredrickson
> Sent: Wednesday, July 09, 2008 1:08 PM
> To: asterisk-ss7 at lists.digium.com
> Subject: Re: [asterisk-ss7] Asterisk/libSS7 functionality
> question
>
> Mark Wilkinson wrote:
> > Hello,
> >     I have a question about the functionality of SS7 in
> > Asterisk. From what I can work out, at present, I can
> > not do the following :-
> >
> > I want a  call to be placed from a PBX to Asterisk.
> > Have Asterisk playback a message or do other clever
> > stuff, then release the call back to the original PBX,
> > without the call remaining looped (tromboned) through
> > Asterisk.
> >
> >  From what I understand of SS7, it should be possible
> > to get a SS7 PBX switch to take back the call and
> > transfer it elsewhere - Somewhat similar in
> > functionality to a SIP refer.
> >
> > If I've understood, and please correct me where I'm
> > wrong, the chan_dahdi driver
> > in the asterisk trunk needs the 'transfer'
> > functionality adding to allow it to signal
> > to the PBX a request for call take back possibly by
> > implementing the FAR FAC FAA
> > messages ?
>
> Yes, this is definitely possible in libss7, although I
> believe right now it takes some dialplan changes to make
> it work.  Alan McMillan (I believe he's on this list)
> implemented it, so he would be the one to tell how to
> configure it.
>
> Matthew Fredrickson
>
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