[Asterisk-Users] Should I choose DSL @ 1.5 or a full T1?
David Coulson
david at davidcoulson.net
Mon Jun 13 17:33:46 MST 2005
Nir Simionovich wrote:
> Now, E1 and T1 lines are based upon a channel based connection, which
> means you get a line
> with X number of data lines and a single control/signalling line. On T1
> it means that you have 23
> lines dedicated for Voice/Data (each is 64kbps) and a single signaling
> line (64kbps).
A T1 has no seperate signaling line - You're thinking of PRI. T1 gives
you 24 DS0 (64kbit) channels, which you can do whatever you want with.
PRI just shanks off one channel for D channel signaling.
David
--
David J. Coulson
email: david at davidcoulson.net
web: http://www.davidcoulson.net/
phone: (216) 920-3100 / (216) 258-4942
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