Engineering notes

Cable and telecom deployment articles

Practical notes on 5G NR backhaul, ORAN handoff, DWDM reach, PoE++ heat, PIM field issues, and FTTH outside plant reliability.

Fiber / PoE / RF

Southwire TC-ER Cable: A Quality Inspector's Pre-Pull Checklist

2026-08-13 · SouthWire Pro engineering

A six-step checklist for verifying Type TC-ER cable quality before installation, from a quality compliance manager with years of hands-on inspection experience. Covers print lines, conductor gauges, jacket ratings, OD measurements, on-reel testing, and documentation—with a note on Southwire electrical maintenance kits and common jobsite mistakes.

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