作者: Gerhard Stortz , Detlef Stoll , Hubert Jager
DOI:
关键词: Fiber optic splitter 、 Optical line termination 、 Optical transistor 、 Optical communications repeater 、 Engineering 、 Optical switch 、 Optical performance monitoring 、 Optoelectronics 、 Optical modulation amplitude 、 Optical cross-connect
摘要: An optical auxiliary signal, produced in a central device, is transmitted addition to user signal from the remote device via at least two supply line fibers which are provided for transmitting signals between and devices. The received diverted, second fiber reception or absence of evaluated order monitor operational state fibers.