In Wiltshire, United Kingdom, in 2003, a pilot plan for what is now referred to as "Chatting CCTV" was set into motion, allowing for operators of CCTV cameras to communicate throughout the camera via a speaker when it is required. Confined Scalability: Adding new cameras or growing the system generally https://tysontudzt.bluxeblog.com/66185927/camera-closed-circuit-television-for-dummies