// Network Operations
Fiber Testing OTDR Optical Networking Data Center Network Operations Connector Contamination IEC 61300 FlexBox Flexoptix Network Engineering

Your OTDR Is Lying to You

An OTDR finds breaks, splices, and macrobends. It tells you nothing about the cause of 80% of optical link failures: contaminated connectors. Here's what actual fiber testing looks like — and how an SFP-based microOTDR changes the economics.

Rene Fichtmueller / 2026-05-06 / ~3 min read min read
400G TCO Optical Transceiver Cost Analysis MTTR Spare Management Compatible Optics Network Operations Procurement Secondary Market Optical Networking Data Center Supply Chain Vendor Validation Programmable Optics Network Engineering

The Real Cost of Optical Components

Optical components are often compared based on unit price. This does not reflect the total cost. The most cost-effective component is the one that integrates without requiring ongoing effort to keep it stable.

Rene Fichtmueller / 2026-04-17 / ~2 min read min read