What Is Loopback in Networking?
In computer networking and telecommunications, loopback is a method used to route the signal back to the source without any physical transmission to a remote destination. It serves as a diagnostic tool…
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…
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…