TermLink Fiber Files

Your Source for Real-World Fiber Expertise

Here you’ll find practical knowledge straight from the jobsite — splicing techniques, OTDR testing, design considerations, restoration workflow, and the details that make or break a network. If you build, maintain, or manage fiber, this is where you stay sharp.

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Olivia Pietrolungo 8/27/26 Olivia Pietrolungo 8/27/26

Splice Closures Explained: Dome, Inline, and What Reentry Costs You Later

The closure you pick determines how easily a technician can reenter the splice years from now. Here is how dome and inline closures compare on aerial plant.

Single-Mode or Multi-Mode: What Changes in the Field, and Where Multi-Mode Still Wins

Outside plant is single-mode, but multi-mode is far from dead. Here is what changes when you splice and test each one, and where multi-mode still makes sense.

Aerial Slack Storage: Where to Place Loops and How Much to Leave

Stored slack lets you splice a closure at ground level and recover from a break without re-pulling a span. Here is where to place aerial loops and how much to leave.