



Rack-mount, fully passive fiber expansion chassis (1U/3U) for fast capacity growth at POP/IDC sites—supports patching, splicing, and CWDM/DWDM MUX/DEMUX or PLC splitter modules.
The 1U/3U Passive Fiber Expansion Equipment is a carrier-grade, 19-inch rack-mount chassis designed to scale fiber capacity without power or cooling. It accepts interchangeable modules for patching, splicing, CWDM/DWDM MUX/DEMUX, and PLC splitters, enabling flexible expansion in DCI, metro, ISP, and enterprise networks. A front-access layout with guided cable management and bend-radius control simplifies installation and MAC (move/add/change) operations, while optional slide-out trays and splice cassettes streamline field work. The enclosure supports common adapter types (LC/SC/FC), trunk/breakout routing, and labeling for clear port identification. Built from robust materials with anti-dust panels and strain-relief, it delivers low optical loss, high reliability, and easy O&M—ideal for rapid capacity turn-ups, reorganizing fiber plant, or integrating wavelength systems alongside existing infrastructure.