Televisiesysteem met gesloten circuit waarbinnen programma's via coaxiaal- of glasvezelkabel (dus niet via de ether) onder aangesloten abonnees worden verspreid. (nl)
透過同軸或光纖電纜(相對於電波傳送)播送節目至電視用戶的閉路電視系統。 (zh-hant)
Closed-circuit television system where programs are transmitted via coaxial or fiber-optic cable (as opposed to airwave transmissions) to connected subscribers. (en)