We are one of the markets leading VoIP company located at USA, we are dealing with softswitch for rent or sales with very competitive rate and free tech support of 24/7.
Our switchs have different features and specialities . It will support both SIP and H323 protocols, calling card solution, website customization, callback, reseller, call shop options along with basic modules. It helps you to do pc to phone, pc to pc, phone to phone services.we can offer you voip billing system, gateways ,dialers,norfa etc.........our softswitch is working on linux platform.
and also we are providing best services for Quintum, cisco etc...
For further details contact:firstname.lastname@example.org