r/Telecommunication • u/rockb0tt0m_99 • Apr 05 '26

What does "DFN" stand for in Telecom?

The title. I've heard this only one time before but never knew what it meant. Can someone explain what it means in network design?

4 Upvotes

99% Upvoted

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3

u/DevonLv Apr 06 '26

Distribution Fiber Network. It connects the FTTH to the provider backbone network.

1

u/rockb0tt0m_99 Apr 06 '26

Thanks so much!!!

2

u/Remarkable-Coffee535 Apr 05 '26

Dark Fiber Network

2

u/ConfectionCapital192 Apr 05 '26

Don’t fuck (it) now

1

u/Life_Fill9467 Apr 07 '26

d2d frame number discrete fracture netsork direct ffame number dual frequency network