Day: December 1, 2025

Jelly Filled Cable: The Ultimate 2025 Technical Guide

What is Jelly Filled Cable? The Exact Definition and Evolution “Jelly Filled Cable” (also called gel-filled, petrolatum-filled, or thixotropic compound-filled cable) is any loose-tube fiber optic cable in which all internal voids (inside the loose tubes and/or the cable core) are 100 % filled with a non-Newtonian, thixotropic water-blocking gel. The term “jelly” is historical […]