For Nigerian deployments, this product should be evaluated as part of the complete network path, including its connectors, mapping and acceptance values. The variable attenuator family puts an adjustable, calibrated loss element between two connectors: an FC mechanical version covering 1-30 dB and an in-line SM/MM version covering 0-60 dB with LC/SC/FC/ST interface options. One instrument sweeps the data that would otherwise require a drawer full of fixed attenuators - the standard tool for receiver sensitivity testing and link margin verification.
For Nigerian campus and access builds, ion-doped attenuator elements hold their rated value across the full operating band, which means one device serves each wavelength plan.
Variable Fiber Attenuators
FC Single Mode Variable Fiber Optic Attenuator, 1-30dB1-30db attenuation, variable, 1260-1620(sm)nm, ion-doped fiber element, factory tested.
LC/SC/FC/ST Variable Fiber Optic VOA In-Line Attenuator, SM/MM, 0-60dB0-60db attenuation, 1310-1550(sm)/850-1300(mm)nm, ion-doped fiber element, factory tested.
APC attenuators must mate only with APC connectors; mixing polish grades destroys the return loss they were chosen to protect. For Nigerian deployments, retaining this detail with the acceptance records supports consistent maintenance.
Ordering Information and Support
All attenuators in this family are optically verified before packing: attenuation value, return loss and end-face condition are checked on each unit. State the attenuation value, connector family, polish grade and body style with the enquiry, and the factory confirms the specification with the quotation. For Nigerian orders, our team can check the requirement before coordinating manufacture and international delivery.



