Designed to address expanding metro and edge applications, the 6500-D4 is a compact chassis that converges comprehensive Ethernet, Optical Transport Network (OTN), and Dense Wavelength Division Multiplexing (DWDM) capabilities—including industry-leading coherent technology and intelligent L0 control plane capabilities—for cost-effective delivery of services closer to the network edge.
Data sheet
6500-D4 Packet-Optical Platform
related
viewMoreInsightsWhite Papers
Heavy Reading: Coherent Pluggable Optics Service Provider Survey 2025
Explore how global operators use 400G and 800G coherent pluggables for DCI, metro, and long haul in this independent 2025 Heavy Reading survey.
DownloadWhite Papers
Zero-trust optical transport: A tiered architecture for metro network resilience
Unlock uninterrupted metro performance with Microsoft and Ciena. Discover a zero-trust approach to resilient optical transport.
DownloadVideos
Ciena Customer Insights Featuring MOX Networks
Allen Meeks, President and CEO of MOX Networks, shares the inspiring journey of MOX with Kevin Sheehan, Ciena’s CTO of the Americas.
Watch