1. Line monitoring 线路监控
2. WDM system 波分复用系统
3. Telecommunication network system 电信网
4. Triple-Play FTTH 三网合一
Low insertion loss 低插损
Flat and wide bandwidth 宽带宽
high channel isolation 高通道隔离度
High stability and reliability 高稳定性和可靠性
Epoxy-free optical path 光路无胶
