400G QSFP-DD Loopback Transceiver

Optech is proud to announce that the 400G QSFP-DD Loopback is now availabale ! The 400G QSFP-DD Loopback Transceiver is a cost effective and high quality solutions to test 400G QSFP-DD…

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What is a Loopback Transceiver?

What is a Loopback Transceivers ? If you ever wondered how to test the ports of your switches or serves, the answer is using a loopback transceiver ! It's the…

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