在研究粗波分复用(CWDM)技术和波长转换技术的基础上,设计了一个适用于CWDM系统的波长转换器模块.该模块支持8个CWDM信道,可工作于多速率状态.模块除内部具有3R功能还具有激光器偏流指示、发送功率指示、激光器关断控制、接收功率指示、低输入功率告警指示和速率选择等功能.实验结果表明,该模块较好地实现了波长的转换,具有较高的稳定度和实用性.
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