Ubiquiti EdgeSwitch ES-24-250W Quick Start Manual page 9

Using SFP Ports
To use an SFP port:
1. Remove the protective plug covering the SFP port.
2. Plug a compatible fiber module into the SFP port.
3. Connect the fiber optic cable to the fiber module. Then
connect the other end of the cable to another fiber device.
For information about compatible fiber SFP modules, visit:
community.ubnt.com/edgemax