- Metro DWDM distance extension
- Long-Haul transmission system
- Optical Line Protection
- Reduce interrupt time of communication caused by fiber failure remarkably
- Real-Time fiber power monitoring
- Transparent Data Rate transmission
- Support Automatic and Manual Switching
- 1+1 and 1:1 protection scheme available
- Switching time< 15ms (1+1 scheme)
- Single +3.3V power supply
- Support all F520 Chassis