Triple play in Tier 1 carriers

jingshao at jingshao at
Sun Aug 2 15:41:51 CDT 2009


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.


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