Fiber Optic Loopback

Verify fiber equipment by looping the signal back.

Product Features

Test and troubleshoot fiber optic links in networks or devices.
Loopbacks “loop back” the signals from the transmit to the receive pairs.
Use to locate faults.
Features a ceramic ferrule.

Test and troubleshoot fiber optic links in networks or devices. Loopbacks “loop back” the signals from the transmit to the receive pairs. Use to locate faults. Features a ceramic ferrule.

Lifetime Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.

Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.

The FOLB50M3-SC comes with a standard Lifetime† Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*

†Lifetime Warranty Periods

• Cables - 15 Years
• Infrastructure (Cabinets & Racks, Cable Management, Power Cords, Testers, and Tools) – 10 Years
• IoT - 5 Years
• Networking - 10 Years

What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.

* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.

** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.

Overview