[asterisk-ss7] 56k SS7 using TE122.

[Mark A Jenks]

The good news is I have a card and a DMS100 and DMS500 if you would like
to Develop!  :)

The bad news is I have to have this working by Sept 6th, so I guess I'm
shopping for a card today.

-Mark 

> -----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, August 20, 2008 4:18 PM
> To: asterisk-ss7 at lists.digium.com
> Subject: Re: [asterisk-ss7] 56k SS7 using TE122.
> 
> Mark A Jenks wrote:
> > I am working on a project to try and get SS7 working 
> against our Nortel 
> > DMS's.
> >  
> > First I tried to bring it up as a T1 to our DMS100, using 
> B8zs or AMI 
> > and It would not connect at all.
> >  
> > So, then we moved it over to our DMS500, which can handle 
> PRI's and we 
> > can now bring it up with B8zs now, but AMI does not work.
> >  
> > If we loop up the B8, everything looks great and it's happy 
> talking to 
> > itself.
> >  
> > Here is the problem: Our SS7 can only handle 56k.
> >  
> > Is there a way to get the TE122 to connect via AMI(56k)?  I 
> can't get it 
> > to connect at all, and even if we loop up the AMI.
> >  
> > Or maybe change the dchan to 56k? 
> 
> Sorry to tell you this, but we don't have a software only 56k 
> HDLC stack 
> in Zaptel/DAHDI right now.  The way you can use a 56K link is to use 
> either a TE2XXP or TE4XXP with the hardhdlc channel type.  So if you 
> have one of those two cards, you can certainly do it.
> 
> This is something I would eventually like to implement in 
> software, but 
> have not done so yet.
> 
> ---
> Matthew Fredrickson
> Digium, Inc.
> 
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