Key Takeaways Ciena expects Q4 revenues of $1.24-$1.32B, fueled by diversified cloud and service demand.Solid orders, AI-driven spending and uptake of RLS, routing and interconnect tools drive growth.Blue Planet, Global Services, and Platform Software and Services are set to post strong revenue gains.Ciena Corporation (CIEN) is scheduled to report fourth-quarter fiscal 2025 results on Dec. 11, before market open.The Zacks Consensus Estimate for earnings is pegged at 76 cents per share, unchanged in the past ...