Tihar Jail in New Delhi, India has a large security system to monitor its 11,872 inmates across its 400 acre complex of 9 prisons. The system includes 1,280 PTZ cameras, video encoders and decoders, and a central control room running VIDOS video management software on 14 client stations and 2 servers. It also uses additional systems like a visitor management system, prison management system, video conferencing between courts and jails, and mobile phone jammers.