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Multigigabit 2.5G and 5G Ethernet on Existing Cat5e

Multigigabit 2.5G and 5G Ethernet on Existing Cat5e

Multigigabit Ethernet explained: how 2.5G and 5G run over existing Cat5e, cable limits per speed, PoE implications and when to deploy it.

admin admin 2026-10-02
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Copper Cable Certification: Permanent Link vs Channel

Copper Cable Certification: Permanent Link vs Channel

Copper certification explained: permanent link versus channel adapters, what insertion loss, NEXT and return loss mean, and how to fix failed runs.

admin admin 2026-10-02
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Structured Cabling: TIA-568 and TIA-606 Rules

Structured Cabling: TIA-568 and TIA-606 Rules

TIA-568 structured cabling rules for network engineers: 90 m permanent link, 100 m channel, bend radius, untwist limits, and TIA-606 labelling.

admin admin 2026-10-02
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Cat6A Permanent Link Certification and TIA-568

Cat6A Permanent Link Certification and TIA-568

How to certify Cat6A copper cabling to ANSI/TIA-568: permanent link tests, insertion loss, NEXT, PS ACR-F, return loss and alien crosstalk explained.

admin admin 2026-09-26
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