Delivery: Download Platform: JAVA, Windows 98, Mac OS X, Windows Server 2003, Unix / Linux, OS/2, Other systems, Mac OS 9/Classic, Platform independent, Windows NT, Windows 2000, Windows XP x32, Windows Server 2008, Windows 7 x32, Windows 7 x64, Windows 7, Windows Vista x64, Windows Vista x32, Windows XP x64, Java Version: 2.3 Language: English, German, Spanish, Dutch, Swedish, Russian, Hungarian Option: Backup Media 6Info Download Protection(Duration: 24 months) 7Info File Size: Full version: 1.9 MB Based on the industry standard SIP protocol, Mizu Webphone is compatible with all VOIP devices and services. It can call any other SIP soft phone (for free charge) or any landline or mobile number via a VOIP service provider of your choice.