Patton WDM8A
Active Wave Division Multiplexer, 8x1, SFP Interface (1310nm - 1610nm Aggregate)
Patton Electronics warrants your product to be free from physical defects in material and workmanship for a period of 1-year from the date of the original retail purchase. If you discover a defect covered by this warranty, Patton will repair or replace the product at their option using new or refurbished components.