[Asterisk-doc] Connecting to a PRI

[Gene Naden]

I am reading all the discussion on this. It may take me a few days to sort
it all out even with all the help I am getting.

----- Original Message ----- 
From: "Jim Van Meggelen" <jim at vanmeggelen.ca>
To: "'Rod Dorman'" <rodd at polylogics.com>; "'Discussions regarding The
Asterisk Documentation Project'" <asterisk-doc at lists.digium.com>
Sent: Friday, August 12, 2005 10:54 AM
Subject: RE: [Asterisk-doc] Connecting to a PRI


> asterisk-doc-bounces at lists.digium.com wrote:
> > On Thursday, August 11, 2005, 21:28:18, Nick Bachmann wrote:
> >>> ...
> >> As other people have pointed out, T1s are North American. The
> >> generic term DS1 is probably best here--a DS1 can be an E1,
> >> T1, J1, etc.
> >
> > Isn't E1 32 DS0's whereas DS1 is 24 DS0's?
>
> E1 is 32 DS0s, T1 is 24 DS0s,
>
> A DS1 is a trunking facility which is composed of DS0s. In some parts of
> the world, a DS1 will be 32 Channels, in others, A DS1 will be 24
> channels. This inconsistency is probably why the term DS1 is so rarely
> used - it begs the question: E1 or T1?
>
> Jim.
>
>
> --
> Jim Van Meggelen
> jim at vanmeggelen.ca
> http://www.oreillynet.com/pub/au/2177
>
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