[Asterisk-Users] T1 to cross connect remote PBX and asterisk

Damon Estep damon at suburbanbroadband.net
Tue Apr 18 15:50:02 MST 2006


I see, I misunderstood what you meant by "customer". It is not you at
one end and the customer at the other, you are doing the work for a
customer that owns both endpoints...



> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of C F
> Sent: Tuesday, April 18, 2006 3:02 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] T1 to cross connect remote PBX and
asterisk
> 
> On 4/18/06, Damon Estep <damon at suburbanbroadband.net> wrote:
> > Yep,
> >
> > I agree,
> >
> > Just watch out for regulatory issues if you are in the USA, handing
a
> > CUSTOMER a TDM interface vs. a SIP/VoIP interface falls under a much
> > different regulatory and jurisdictional set of rules...
> 
> regulatory issues only apply if I'm a provider, this is all for
> implementing a private circuit.
> 
> >
> > Have you talked to anyone that has confirmed an implementation like
> > described works without issues?
> 
> not as a PRI, but I have done this with 2 Adit 600s like this:
> Site A Definity 3G System <> Analog station cards <> Adit 600 FXO Card
> and router card <> Private full T1 circuit to longdistance haul <>
> Site B <> Adit 600 FXS Card and router card.
> With the above config we got analog extensions of our Avaya system,
> and a local network routed over the left over channells (IIRC we did
> 12 data and 12 voice, all provisioned from the Adit 600s).
> 
> >
> > Damon
> >
> > > -----Original Message-----
> > > From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-
> > > bounces at lists.digium.com] On Behalf Of C F
> > > Sent: Tuesday, April 18, 2006 12:31 PM
> > > To: Asterisk Users Mailing List - Non-Commercial Discussion
> > > Subject: Re: [Asterisk-Users] T1 to cross connect remote PBX and
> > asterisk
> > >
> > > In theory it should work, I have just written a proposal for
someone
> > > that involves such a setup. in worst case I can always utilize the
> > > circuit as data, and use 2 asterisk boxes one on each end to
convert
> > > it back to NI2.
> > >
> > > On 4/18/06, Damon Estep <damon at suburbanbroadband.net> wrote:
> > > >
> > > >
> > > >
> > > > Looking for someone with a successful experience similar to
this;
> > > >
> > > >
> > > >
> > > > I have a need to cross connect a 3COM NBX PBX PRI interface to
> > asterisk,
> > > but
> > > > over a long distance. We do not need any IP connectivity and the
> > > solution
> > > > requires G.711u audio so there is no benefit to using IP.
> > > >
> > > >
> > > >
> > > > Has anyone here successfully cross connected any PBX PRI
interface
> > > expecting
> > > > NI2 PRI signaling B8ZS/ESF with an asterisk box providing
> > PRI_Network
> > > > signaling on a T1 interface card using a long haul point to
point
> > > ESF/B8ZS
> > > > T1?
> > > >
> > > >
> > > >
> > > > I do not need the technical details on how to set up asterisk or
the
> > > remote
> > > > PBX, just need a sanity check on the idea of using the PTP T1 as
a
> > cross
> > > > connect facility. If they were local to each other I would
simply
> > drop
> > > in a
> > > > T1 crossover cable, but they are not J
> > > >
> > > >
> > > >
> > > > Thanks!
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
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