Complex sentence: Additionally, there have been some uses of audio and video conferencing using multicast, these are far less prevalent and are most often relegated to research and education institutions, which often have a greater degree of network capacity to handle the demands.
Split into simpler sentences: Additionally, there have been some uses of audio and video conferencing using multicast. These are far less prevalent and are most often relegated to research and education institutions, which often have a greater degree of network capacity to handle the demands.