Triple play in Tier 1 carriers

[trelane at trelane.net (Andrew D Kirch)]

Right now we're using Asterisk, Bluetop/Blonder Tongue, and cable modems
with a sip interface to provide
triple play in large apartment complexes 300+ units).  not really core
infrastructure but the phones have to ring.

Andrew

jingshao at teekoo.com wrote:
> Hi,
>
> My friend is constructing an ISP that provide data, video 
> and voice services. He wanted to know a little bit 
> information on how do the big ones such as ATT, Verizon, 
> Sprint, Comcast design their infrastructures to support 
> Voice and Video.
>
> Any pointer will be very appreciated.
>
> Thanks,
> Jingshao
>
>