The document discusses AV-over-IP, which transports AV signals such as video, audio, and control signals over Ethernet networks. It can eliminate port limits and distance limitations by distributing content from a single source to hundreds of displays anywhere the network reaches. AV-over-IP provides benefits like flexibility, scalability, image quality, cost savings, and the ability to use existing networking equipment. The document provides examples of AV-over-IP applications and compares it to HDBaseT, and also describes Black Box's AV-over-IP solutions.