The JDSU/Viavi OTU-5000 EOTDR2-L-A1-COTU with E9E-EXTX-36 Optical Test Unit is a high-quality optical test system designed for business and industrial applications. This system, offered by the reputable brand JDSU, is specifically designed for testing and measuring optical fibers and networks. With advanced technology and features, the OTU-5000 EOTDR2-L-A1-COTU ensures accurate and reliable results for ensuring the quality and performance of optical systems.  Excellent condition and very clean.