[asterisk-ss7] libss7: Status update (ANSI works!!!!!)

leonimar cape leo_mac_ph at yahoo.com
Tue Sep 12 21:17:03 MST 2006


Hi Paul,

Thanks for the info. Much appreciated. :)

Regards,

Mac

--- Paul Cadach <paul at odt.east.telecom.kz> wrote:

> Hello,
> 
> Something like
> svn co http://svn.digium.com/svn/libss7/trunk/
> libss7-svn
> svn co
>
http://svn.digium.com/svn/asterisk/team/mattf/asterisk-ss7/
> asterisk-ss7-svn
> 
> You can check/view list of projects available at
> public Digium's SVN server by
> visiting link
> http://svn.digium.com/view/
> 
> 
> WBR,
> Paul.
> 
> ----- Original Message ----- 
> From: "leonimar cape" <leo_mac_ph at yahoo.com>
> To: <asterisk-ss7 at lists.digium.com>
> Sent: Tuesday, September 12, 2006 1:14 PM
> Subject: Re: [asterisk-ss7] libss7: Status update
> (ANSI works!!!!!)
> 
> 
> > Hi Group,
> >
> > Can please somebody give me the link where I can
> > download the updated asterisk-ss7 and libss7. It
> seems
> > that the version I downloaded is not updated or I
> just
> > did something wrong. I was able to compile the
> libss7
> > but when I recompile the asterisk using
> asterisk-ss7,
> > the chan_zap was not compiled at all.
> >
> > I am a little bit lost here, can someone point me
> to
> > the right direction
> >
> > Regards,
> >
> > Mac
> >
> > --- Matthew Fredrickson <creslin at digium.com>
> wrote:
> >
> > > Hey all, long time no see, but I just wanted to
> give
> > > a status update on
> > > what is going on with libss7.  Last week I was
> able
> > > to commit my alarm
> > > detection code (in case you get an alarm on your
> > > spans that have
> > > signalling channels). It should restart the link
> > > when it comes out of
> > > alarm fine.  I think I need to get some more
> testing
> > > in though, since I
> > > mostly just wrote the code and did very
> rudimentary
> > > testing on it.  I
> > > also just added today support in zapata.conf for
> > > national_spare and
> > > international_spare networkindicator options in
> case
> > > your link uses the
> > > spare network  indicator values (someone on the
> list
> > > today had a
> > > problem with that).
> > >
> > > On an entirely different note, I got an ANSI
> style
> > > link working this
> > > week!!!!  I didn't ask permission to see if they
> > > minded being
> > > mentioned, so I won't mention any names for now,
> > > however it was a night
> > > to remember.  It was over a 56kbps link channel,
> > > using an older switch.
> > >   It went surprisingly easier than I thought it
> > > would.  MTP2 was already
> > > working well, MTP3 only had slight
> modifications,
> > > and ISUP had the most
> > > changes.   Other than the fact that I'd never
> seen a
> > > 56kbps link
> > > before.  Basically, the difference was that they
> > > don't use the top bit
> > > in a DS0 timeslot for HDLC code.  So if you want
> to
> > > try out libss7 on
> > > your ANSI link, this is how you do it:
> > >
> > > Disclaimer: You have to be using either a TE2xxp
> or
> > > TE4xxp for this to
> > > work, since I used the hardware hdlc features of
> the
> > > framer of that
> > > card to do the 56kbps link.
> > >
> > > Get current zaptel-trunk, libss7, and
> asterisk-ss7
> > > from svn (You may
> > > also have to get libpri, I haven't checked if
> > > chan_zap compiles cleanly
> > > without libpri installed)
> > > Build them, and install them.
> > >
> > > If you are using 56kbps links, when you load the
> > > wct4xxp.ko module, you
> > > have to pass it the parameter hardhdlcmode=0x7f
> and
> > > instead of using
> > > "dchan" in zaptel.conf for your signalling
> channel,
> > > you need to use
> > > "hardhdlc" on that channel.
> > >
> > > In zapata.conf, setup your link following the
> > > pattern in the sample
> > > zapata.conf that comes with asterisk-ss7 and set
> > > your ss7type=ansi.
> > > That should pretty much be it.  All the rest of
> the
> > > configuration is
> > > the same.
> > >
> > > As always, if you have any more questions,
> comments,
> > > requests, or
> > > anything else that matter, let me know.  I'd
> love to
> > > get feedback.
> > >
> > > Matthew Fredrickson
> > >
> > > _______________________________________________
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> > >
> >
> >
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