Breakout Cables for Modern Networks: A Clear, Practical Guide (2025)
IntroductionBreakout (fan-out) cabling is a simple idea with huge impact: take one high-speed, multi-lane port and split it into several lower-speed ports. That’s how a single 100G or 400G faceplate can feed multiple 25G or 100G endpoints without adding more line cards or chassis. On the optical side, MPO fan-out ha...