This media server runs on Red Hat Enterprise and is designed to operate in next-generation IP networks including the 3GPP/3GPP2 IMS architecture as the MRF. You can download a
2 port evaluation version for free.
The following article describes a conferencing solution fthat utlises the MSCML-enabled Cantata media server in conjunction with the WebLogic SIP Server: "Driving a Cantata Media Server with WebLogic SIP Server and WebLogic Workshop" by Jeff Bean and Sudhrity Mondal, Marcelo Oliveira.
SEMS is based on the Sip Express Router software developed by iptel.org. It runs on linux and comes with a number of example applications such as voicemail, mailbox, IVR and audio conferencing. Download the latest snapshot and read the document related to the applciations.
Voxpilot have released a free 2 port version of the VoiceXML Media Server. The licence is valid for 3 months. The server is able to answer Sip calls and execute VoiceXML pages.
The following article and code sample demonstrates how combining the Java SIP servlet and VoiceXML Web programming models makes for an exceptionally powerful service delivery paradigm: "An IMS Application Example Based on SIP Servlets and VoiceXML" by David Burke and Darragh O'Flanagan
VXIasterisk VoiceXML Browser from i6net: Media Voice and Video processing fully controlled by VoiceXML. An installation guide is available here. This software can be used "license-free" for single audio sessions only.
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