Fiber connectors and patching
LC, SC, ST and MPO/MTP connectors, polish types, and what you must verify before connecting fiber.
- Level
- Intermediate
- Length
- About 40 minutes
- Contents
- 3 lessons · 1 video · final exam
- Status
- Published · updated 1 Oct 2026
Skills you'll practise
- Identify LC, SC, ST and MPO/MTP connectors
- Explain why APC and UPC connectors must not be mated
- State what to verify (fiber type, polarity, polish, cleanliness) before patching
Course outline
- 1.Fiber connectors and clean patchingVideo · 2 min
- 2.Fiber connectors you'll meetLesson · 15 min
- 3.Fiber types, colors and polarityLesson · 14 min
- 4.Patching fiber safely through panels and cassettesLesson · 12 min
- 5.Fiber connectors and patching: knowledge checkKnowledge check · 24 questions
- 6.Fiber connectors and patching: practical exerciseKnowledge check · 1 question
- 7.New 10G link won't come upScenario
- 8.Final exam6 questions · passing it completes the course, so people who already know the material can test out
Sources it draws on
The lessons and questions are written from these references, so learners can go back to the original.
- ANSI/TIA-568 series: Commercial building telecommunications cabling
- Your equipment vendors' installation and service guides (rail kits, PSU and BMC documentation)
- Fluke Networks: APC connectors (green APC / blue UPC single-mode convention; verify the connector type)
- Corning single-mode patch cord specification (8.2 µm core, 9.2 µm mode-field diameter at 1310 nm)
See it with your own jobs and topics
Tell us about your team and we'll walk you through setup, from choosing jobs to your first skills check.