[Asterisk-Users] Should I choose DSL @ 1.5 or a full T1?

Nir Simionovich nirs at dimitel.com
Mon Jun 13 18:43:39 MST 2005


Hi David,

  You are correct, I always get those 2 confused. Thanks for the clearing.

Nir S

David Coulson wrote:

>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
>
>  
>





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