PrecisionFlex® Rack Mount Patch Panels


Sumitomo Electric Lightwave’s 4th Level 1RU, 2RU, 3RU, and 4RU patch panels are specifically designed for the flexibility to house high density cassettes or LGX cassettes/interconnect panels by choosing either high density or LGX faceplates. A wide range of cable management options provide a variety of solutions and versatility for your particular application. The ideal choice for data center, storage area network (SAN), local area network (LAN), and central office / headend applications, 4th Level panels facilitate easy installation, fiber access and maintenance for years of worry free service. Mounting brackets allow for forward and backward adjustment within a standard 19”  rack. These panels also feature a rugged construction with a user friendly design for no hassle installations. What differentiates 4th Level’s end-to-end and integrated optical fiber solutions is the enablement of flexible, Real-Time, On-Site infrastructure design and the advanced optical fiber and connectivity solutions that leverage your existing network’s physical layer infrastructure with immediate scalability…and with superior quality products and unprecedented service and support.


  • Interchangeable Face Plates Can Be Used to Support Different Cassette Formats
  • Sliding Inner Shelf Gives Front and Rear Access to Connections
  • Black Powder Coated Aluminum for Durability
  • Removable Front and Rear Doors
  • Versatile Rack Mounting Brackets
  • Accepts industry standard interconnect panels
  • RoHS Compliant


  • Large Variety of Connector Options
  • Easy Access to Rear of Cassettes or Splice Trays
  • Scalable as Density Needs Change
  • Stacked Panels Can Be Accessed Due To New Removable Door Designs

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