This document outlines a 5-day instructor-led course on designing outside plant (OSP) networks for fiber-to-the-x (FTTX) services, aimed at attendees with core knowledge in relevant fields. It covers various design techniques and materials, ensures refresher content on foundational topics, and is beneficial for FTTX designers, engineers, and contractors. The course includes modules on ODN elements, construction techniques, and specific design pathways.