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Method of securing an optical ring telecommunication network and amplified communication node and traffic concentrator
Method of securing an optical ring telecommunication network and amplified communication node and traffic concentrator
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机译:保护光环电信网络的方法以及放大的通信节点和业务集中器
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摘要
The secure optical telecommunications traffic method has a traffic concentrator (1) and a communications node (N3) connected by an optical fibre (2). The concentrator transmits optical signals. The concentrator uses the same fibre in one direction whilst the network is in a state of normal transmission and in the opposite direction whilst in the emergency state.
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