차세대 네트워크 구축을 위한 백본망 기술의 현황 및 전망

The Prospect for the Backbone Network Technology for the Construction of Next Generation Network

Optical networks are composed of various enabling technologies, merged in harmony to produce high-speed, reliable and affordable communications backbones. Optical communications has evolved out of the necessity for a transmission medium with increased bandwidth capacity. The evolution of fiber optic data communications has stemmed from the telecommunications industry's need to multiplex voice channels for interconnecting call distribution center.