Newsfeed

This area is a possible form of presentation for the integration of news sources relating to listed companies.
The presentation level is a template based on short news services, where users can get a quick overview of the latest news. The detailed views enable further research if interested.

This newsfeed is a compilation of current news from direct connections of TopTier NewsWire services related to listed companies. This feed is for demonstration purposes only. Sector-specific news, public relations and product information can be accessed via the GICS portals > Sector Intelligence section.

Wed, 11.03.2026       Adtran Holdings
US00486H1059

Adtran today announced it’s playing a key role in the OIF’s multi-vendor interoperability demo at OFC 2026. The showcase brings together 40 member companies, highlighting real‑world operation across open optical networks. It validates multi‑vendor 100Gbit/s, 400Gbit/s and 800Gbit/s ZR+ coherent pluggable transceivers operating over open line syste...
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Adtran Holdings
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