Mizu Softswitch - Version 4.2.1 Mizu VoIP Server is an all in one enterprise grade softswitch solution with support to SIP and H.323. All Class5 features including sophisticated routing, access rules, CDR record generation, billing and accounting, resellers module, calling-card, web interface with full compatibility with your SIP infrastructure.Highlights:-Rich featured: H323, all sip related protocols, SIP-H323 conversion, class5 features, IVR, call conference, call forward, call transfer, billing, dtmf and codec transcoding, etc.-Best ROI: Mizu server has very simple licensing. with the unlimited license plan, you don't have to worry anymore on the number of ports that you plan to use-High call density: one Mizu server can replace several hardware based expensive solution, making real benefits for your company-Robustness: the Mizu sofswitch are currently deployed for several VOIP Service Provider and it runs months