We offer complete solution for PC2Phone, SMS/ANI/web callback, Callshop, web2phone services. It's Windows based Softswitch with various modules that also allows you to offer

-wholesale Voip termination
-device to phone (with NAT support)
-calling cards
-DIDs’ mapping

There are many skins for the dialer available. You will be able to record your own IVR messages.Personalise your services and keep your customers happy with you!

The price is only $2000 for complete solution.
Please contact me via email warezcraft@gmail.com to get more information.

Regards,
Chris