video surveillance
preferred label: نظارت ویدیویی @fa
type: Concept
related: closed circuit television

television equipment
preferred label: تجهیزات تلویزیون @fa
type: Concept
related: closed circuit television

video signal
preferred label: نشانک ویدیویی @fa
type: Concept
related: closed circuit television

teleconferencing
preferred label: دورسخنی @fa
type: Concept
related: closed circuit television

closed circuit television
type: Concept
preferred label: تلویزیون مداربسته @fa
alternative label: CCTV
related: teleconferencing
related: video signal
related: television equipment
related: video surveillance
broader: television

television
preferred label: تلویزیون @fa
type: Concept
narrower: closed circuit television