<p>➀ The optical transport market is forecast to grow at 5% annually through 2029 after a 9% decline in 2024, reaching $19 billion;</p><p>➁ Growth is driven by AI datacenters and cloud providers investing in DCI technologies, including ZR/ZR+ optics and DWDM systems;</p><p>➂ Metro DCI shifts to IPoDWDM, while DWDM Long Haul for DCI projects 15% CAGR, with ZR/ZR+ optics revenue growing 20% annually.</p>