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HomeTroubleshooting and OperationsPage 5

Troubleshooting and Operations

Showing 41 - 50 of 80 results
DCI-Architectures-Metro-Regional-and-Long-Haul-Tiers_11_07_2026_19_59_28

DCI Architectures: Metro, Regional, and Long-Haul Tiers

How OSNR budgets and fiber propagation delay set the reach boundary for each data center interconnect tier — and which...
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  • July 11, 2026
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Dark-Fiber-Acceptance-Testing-The-Checklist-Before-You-Sign-featured-image_11_07_2026_19_59_13

Dark Fiber Acceptance Testing: The Checklist Before You Sign

The measurement set worth demanding before accepting leased dark fiber — bidirectional …
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  • July 11, 2026
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Connector-Contamination-Economics-Featured-Image_11_07_2026_19_59_00

Connector Contamination Economics: The Cheapest dB You Will Ever Recover

How a single-mode core narrower than a red blood cell turns a …
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  • July 11, 2026
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Capacity-Planning-Trigger-Points-When-to-Upgrade-vs-When-to-Build-a-New-Route_11_07_2026_19_56_37

Capacity Planning Trigger Points: When to Upgrade vs When to Build a New Route

The utilization band that should trigger a capacity decision, …
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  • July 11, 2026
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The-Submarine-Cable-Stack-In-Depth-Technical-Series_10_07_2026_02_18_26

The Submarine Cable Stack: Open Cables, Generalized OSNR, SDM and Power-Constrained Transmission

Wet-plant engineering, generalized OSNR acceptance, space-division multiplexing for power efficiency,... …
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  • July 10, 2026
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Spectral-Efficiency-in-Practice-The-Four-Levers-MapYourTech-featured-image_10_07_2026_01_43_28

Spectral Efficiency in Practice: The Four Levers

Modulation order, baud rate, constellation shaping, and FEC overhead each add bits per second per hertz — and …
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  • July 10, 2026
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Probabilistic-Constellation-Shaping-MapYourTech-featured-image_10_07_2026_01_12_24

Probabilistic Constellation Shaping: Coding, Implementation, and Measured Gains

Probabilistic Constellation Shaping: Coding, Implementation, Measured Gains Probabilistic Constellation Shaping: Coding, Implementation, and Measured Gains From distribution-matching theory to shipping...
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  • July 10, 2026
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OSNR-to-Line-Rate-Cheatsheet-featured-image_10_07_2026_01_03_31

OSNR-to-Line-Rate Cheatsheet: Screening Links for 400G, 800G, 1.2T and 1.6T

A customer hands you a link distance or a delivered OSNR figure and asks what rate... …
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  • July 10, 2026
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Optical-Network-Slicing-MapYourTech-InDepth-Series-featured-image_09_07_2026_20_42_14

Optical Network Slicing: Architecture, Isolation, and Implementation

What an optical slice actually is, how flexible-grid spectrum is partitioned, where hard isolation ends and soft isolation begins,... …
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  • July 9, 2026
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Long-Haul-Route-Design-MapYourTech-InDepth-Series-featured-image_09_07_2026_20_31_45

Long-Haul Route Design: Reach Tables, Regen Placement, and Cost per Bit-Kilometer

A route-engineering method that turns fiber characterization, OSNR budgets, and... …
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  • July 9, 2026
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