Hi,
We are one of the voip providers in US.we provide voip softswitches(Billing and Routing system's),gateways and route.

Services offered
24 hours 7 days tech support
24 hours 7 days configuration support
24 hours 7 days online training
100% uptime guarentee for the server
Quick trouble shooting response 24/7
Level 3 colocation for the server


if you are interested then you can contact me on my MSN id

voiproute2@hotmail.com

Thanks
Aanand