It distributes messages between the conference controller like isc and the media agents, e.g., nevot . There is one instance of the message replicator per host. The messages exchanged between conference components are described in an a separate document . Installation You can skip the first four steps if you obtain the binary package. Unpack isc-1.1.tar.gz into a directory where you want to compile it.
Type make in the src directory.
Install the isc binary into a directory within your path. For most applications and systems, local multicast is recommended since it avoids the additional pmm process. Start isc by typing isc Command line arguments are described below . Media types are added with the Add Media menu. You can add as many audio or video sessions as you like.