[Asterisk-biz] PRI and echo cancelation ...

[Thomas Christie]

Um ... "or the other" is what I meant, of course. 


Thomas Christie

There are 10 types of people in the world:  those who understand binary and
those who don't.


-----Original Message-----
From: asterisk-biz-bounces at lists.digium.com
[mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of Thomas Christie
Sent: Wednesday, August 17, 2005 09:58
To: 'Commercial and Business-Oriented Asterisk Discussion'
Subject: RE: [Asterisk-biz] PRI and echo cancelation ...

I've never seen (well, heard) echo in a digital environment.  In my
experience, any echo when using PRI trunks has always been induced by analog
equipment somewhere along the connection path, usually at one end of the
other.


Thomas Christie

There are 10 types of people in the world:  those who understand binary and
those who don't.


-----Original Message-----
From: asterisk-biz-bounces at lists.digium.com
[mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of Matthew Boehm
Sent: Wednesday, August 17, 2005 09:36
To: Commercial and Business-Oriented Asterisk Discussion
Subject: Re: [Asterisk-biz] PRI and echo cancelation ...

Alan Bunch wrote:
> I have been reading with great interest the posts on trouble shooting 
> echo cancellation with *.  Is it just coninsidence that all of this 
> discussion has been with analog lines.  Are PRI's susceptible to echo 
> problem like POTS lines.
> 
> Thanks for clearing this up.
> 
> Alabun

Yes they are. And nobody seems to know how to diagnose it.

-Matthew

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