optical networking

overworked factory

Broadband

Ciena’s optical orders soar – so do its supply issues

Looking ahead to Q1 2026, “we’re essentially sold out” on optical supply, said Ciena CFO Marc Graff on Thursday’s earnings call.

Masha Abarinova Dec 11, 2025 2:20pm

fiber optic fiber network optical

Huawei collaborates with BBI to build intelligent all-optical backbone in South Africa

Dec 11, 2025 10:43am

car meter ticking to 50G

Nokia says operators now have a faster way to 50G PON

Oct 10, 2025 1:30pm

fiber cables in data center

Ciena ramps data center focus in a new $270M deal

Sep 22, 2025 12:30pm

Gary Smith CEO Ciena Source Ciena

Ciena pulls back from broadband to focus more on AI

Sep 4, 2025 12:41pm

robot inspecting stack of money

Cisco bets big on AI but profit is still on the way

Aug 15, 2025 11:40am