型号:SW1011A-R2 Fiber Optic A/B Switch, Non-Latching with Loopback, Keylock, SC
Product Highlights No optical-to-electrical conversion between fiber connections. Instead, the switch uses internal mirrors to optically move data between ports—technology that's trusted and time tested!
Further Details This switch has unique loopback capabilities. Using loopbacks, you can verify the integrity of your backup fiber link while still connected to your primary fiber link. This is especially useful in failover applications where you want to continuously test the "unused" circuit to ensure that it's available if needed.