ಟೆಂಪ್ಲೇಟು:Optical telecommunication

(ಟೆಂಪ್ಲೇಟು:Optical communication ಇಂದ ಪುನರ್ನಿರ್ದೇಶಿತ)

v t e Optical telecommunication
Basic	Smoke signal Beacon Hydraulic telegraph Ships flags Semaphore line Heliograph Signal lamp
Advanced	Fiber-optic telecommunication Free-space optical telecommunication Optical wireless Optical fiber cable connector Optical Carrier Photophone Intensity modulation Modulating retro-reflector Optical Transport Network