The implementation of the MSRF was done under the written in Python 2.6 and Twisted 8.2.0 framework. The Netbeans Version 6.7 and 6.8 platforms were used to provide programming environment under Linux Ubuntu 9.04. The implementation for the SIP UA part was based on the modified DivMod Sine 0.2.0. The choice of these tools is discussed in D3.3i.
The MSRF architecture is depicted in next figure, where all the functional modules are depicted:
The application interface and the RTSP menu window are shown hereafter:

From an operational standpoint, the following diagram illustrates a use case of media streaming with adaptation and renegotiation of the media settings.

