There are 4 Cable Fixture Holes provided to fix the cable with outer jacket firmly in the Cable Tray Base using a strap or plastic tie. Method 1: Use the centered Fiber Cable Input Hole to install fiber cable. It covers the most common components used in a fiber tray installation, but each installation is different and the unique circumstances and requirements of any given installation environme qualified technicians. 2022 Title: Installation guide of HL-F-Fiber Tray HALNy HL-F-FIBER TRAY INSTALLATION GUIDE Fibrain Sp., Zaczernie 190F, 36-062 Zaczernie 190F, Poland tel: +48 17 866 08 12; email: sales@halny. Page 2 HL-4GXV-F. Regarding cable management, the fixing and mounting you choose for your cable trays can make or break your setup. Whether you're managing voice, data, or electrical cables, ensuring your trays are installed correctly is essential to keeping everything neat, secure, and functional. The following pages address the 2014 National Electrical Code® requirements for cable tray systems as well as design. Proper cable tray fixing is crucial for maintaining system stability, reducing cable stress, and extending the life of your electrical installations.