In this guide, we'll break down everything you need to know: how these two cable types differ in construction and protection level, where each performs best, how they stack up on upfront cost versus long-term value, and what to consider before you specify either one for your next. In this guide, we'll break down everything you need to know: how these two cable types differ in construction and protection level, where each performs best, how they stack up on upfront cost versus long-term value, and what to consider before you specify either one for your next. While both serve the same fundamental purpose of transmitting data, the choice between unarmored and armored fiber optic cables can significantly impact the long-term performance and resilience of your network infrastructure. In this blog post, we'll explore the advantages and disadvantages of. Executive Summary: Both armored and unarmored fiber optic cables transmit light signals at near-speed-of-light speeds. You select between them based on route exposure, rodent risks, burial requirements, tension loads, and overall ODN architecture. But the real decision is not that easy. The wrong choice can: Or simply make installation impossible in your environment. The protective structure of a cable—whether armored or not—is not just a technical detail. It's commonly used for field termination via mechanical or fusion splicing. The Difference Between a Fiber Pigtail and a Fiber Patch Cord Fiber pigtail is.