Hi,
you need to buy a license for streamin wmt (http://www.cisco.com/en/US/products/sw/conntsw/ps491/products_data_sheet0900aecd80261a22.html)
cite:
Microsoft Windows Media Server and Proxy (additional license fee)
Windows Media MMS and RTSP delivery over TCP, UDP, or HTTP
Content prepositioning for VoD streaming
Variable bit-rate support
Content engine as a live-stream source (publishing point)
Support for live-stream pull splitting, including multicast or unicast into the content engine and multicast or unicast out of the content engine to connected clients
Certified by Microsoft
Windows Media Technology v9 Encoder interoperability for MMS, including Windows Media Codec 7, 8, and 9
Windows Media Technology v9 Player interoperability for MMS, including Windows Media Codec 7, 8, and 9
Windows Media Technology upstream proxy bandwidth controls
Windows Media Technology v9 style Fast Start and Fast Cache support through RTSP and MMS over HTTP
There are several licenses depending on the CE you are using. Please contact your local cisco representative in regards of prices and the licensing model.
Kind Regards,
Joerg