IXC (IntereXchange Carrier) — Ukrainian VoIP system developer, that designs, develops, and sells a modern softswitch and billing system for companies with a large capacity of users and wide market coverage. Using advanced technologies and extensive experience highly professional team of IXC specialists has created a unique complex solution consisting of high performance, softswitch, real-time billing, user-friendly web-interface and other advanced modules. XC developed and integrate more than 750 installments including cluster systems around the world (50 countries) and became a top VOIP Softswitch vendor for wholesale business.