This Recommendation is concerned with the system performance and interface requirements of repeatered optical submarine systems using OFA as a linerepeater.
本建议是有关使用OFA作为线路转发器的转发光纤海底系统的接口要求和系统性能。
2
In 1870 a man named Charles Todd built a repeater station here, to join two massive segments of Australia's first overland telegraph line.
If necessary, the area can be extended by adding additional repeater units, all connected to the same external antenna, using a signal splitter and line amplifier.