[Asterisk-Users] point to point T hookup?

Jonathan Miller jmiller at igxglobal.com
Wed Jun 28 06:32:33 MST 2006


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I have a true leased line (a T1) between the two sites. 

What parts do I configure for Asterisk to utilized the link bi-directional?



On Wednesday 28 June 2006 09:09, Andrew Kohlsmith wrote:
> On Wednesday 28 June 2006 08:48, Jonathan Miller wrote:
> > An alternative is to put a router and switch at each end and extend a
> > data network to the other site for SIP traffic. Would that result in
> > better quality calls?
>
> If you can ensure that voice traffic has top priority in all the routers
> between the two sites, there should be no difference in voice quality.  For
> a true point-to-point system this is trivial to achieve, and maximizes the
> bang-for-buck ratio of your interoffice connection.
>
> Obviously having two ADSL connections is not true "point to point" -- you
> will want a leased line, or a dedicated connection to a common provider who
> has the prioritization of voice traffic in your SLA.
>
> You could, in theory, have higher than telco quality voice calls with a
> VOIP system, as you are no longer restricted to 8kHz-sampled, 16-bit audio.
> Naturally the phones must support this for this to work.
>
> > What configuration areas are there to be set and how are they diffent
> > than just a standard PRI, which I have working now?
>
> If you put a point-to-point DS1 between sites, it's easy.  Asterisk can act
> as a PRI CPE or CO endpoint.
>
> -A.
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