Understanding Copper Cabling Terminology

Whether you’re new to copper cabling or a seasoned installer, understanding the terminology used across copper-based infrastructure is essential for clear communication and proper specification. This tutorial section provides concise explanations of the most common terms, components, and designations found in the world of copper cabling products.

From punchdown blocks and patch panels to conductors, shielding types, and connector styles, this glossary will help you decode labels, interpret spec sheets, and make better-informed purchasing and installation decisions.

• Cable Types & Ratings – Learn the difference between Cat5e, Cat6, Cat6A, and more.
• Shielding Standards – UTP, FTP, STP, S/FTP — what they mean and when to use them.
• Termination Hardware – Jacks, blocks, panels, and keystones explained.
• Performance Classifications – Understand MHz ratings, PoE compatibility, and cross-talk.
• Installation Terms – From plenum vs. riser to conductor gauge and bend radius.

This section is your go-to reference for navigating copper cabling specs, selecting the right products, and speaking the same language as manufacturers, installers, and engineers.