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Skills that keep the network up.

Every course, lab and certification — built for the teams that keep fiber running.

Certificate earned

Fiber Optic Splicing L2

Completed Sep 2026

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DWDM & Optical Transport

R. Kulkarni · Optical Networks · 3h 10m left

68%

7-day streak

Nice work! 12 lessons done.

Upcoming assignment

OTDR Report Analysis

Due in 2 days · 10 questions

SLA met

99.98% uptime this month

PK

“Finished my fiber-splicing cert between site visits — the streak kept me going.”

Priya · NOC engineer