[Asterisk-Users] T-1 vs channelised T-1?

Damon Estep damon at suburbanbroadband.net
Fri Dec 17 17:44:57 MST 2004


  
> In part I'm trying to figure out at extactly what point it 
> might make sense for a small office to consider a T-1 vs DSL 
> incombination with POTS or BRI. Also, I'm just very curious.
> 
> Michael
> --
> Michael Graves                           mgraves at pixelpower.com
> Sr. Product Specialist                          www.pixelpower.com
> Pixel Power Inc.                                 mgraves at mstvp.com
> 
> o713-861-4005
> o800-905-6412
> c713-201-1262
> 

Keep in mind that a 1.5mbps T1 is a full duplex circuit, 1.5 up and 1.5
down at the same time, you need a 3mbps DSL line to get 1.5mbps up and
1.5mbps down at the same time. Voip traffic requires 2 way data streams,
wheras TYPICAL internet use is more down than up.

I see by your 713 area code you are in houston, cbeyond offers a 5
line/1.5mbps integrated voip solution over t1 for ~$500/month. That is
about the same cost as a dedicated data t1 from most providers.



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