The fiber optical interface is designed for Loop-O9550 as embedded 1 or 4 E1 fiber optical modem. This plugged-in card can be used to aggregate 1 or 4 E1 channels to a single fiber optical interface to connect with other Loop-O9550 and Loop-O9310-E1 units.
- Supports 1 + 1 protection functionality
- Supports ring protection functionality
- Supports remote management via EOC channel
- Provides a multi-color LED indicator