This article examines common methods for installing indoor optical fiber and outlines the requirements for the job. OPGW, all-dielectric self-supporting cable, and OSFP 400G transceivers are part of modern SDGI, so we'll also discuss it. If you're unfamiliar with the fundamental concepts of fiber optic technology, we recommend reading our. Running fiber internally involves extending this high-speed link from the service entry point to a centralized location, such as a dedicated media closet or network rack. This DIY effort is undertaken to maximize performance, improve aesthetics, or relocate the Optical Network Terminal (ONT) to a. Fiber optic cable may be installed indoors or outdoors using several different installation processes. Indoor cables can be installed in raceways, cable trays above ceilings or under. If you use a cable lubricant during a pull operation, make provisions to clean up any spilled lubricant to prevent slip ping and possible injury. Always use a ladder or scafolding when working above floor level. Keep hands free of tools or materials when descending or ascending a ladder. Innerduct provides a good way to identify fiber optic cable and protect it from damage, generally a result of someone cutting it by mistake! You can get the innerduct with pulling tape already installed. Inside, the cable is usually run.