Cisco 400G Digital Coherent Optics QSFP-DD Optical Modules
The Cisco 400G Digital Coherent Optics (DCO) QSFP-DD optical modules deliver enterprise-grade coherent transceiver performance for data center interconnect and metro/regional network applications. Designed for organizations requiring high-capacity 400G wavelength support in a compact form factor, these modules integrate advanced digital signal processing to maximize optical performance while minimizing power consumption. Ideal for cloud service providers, hyperscale data centers, and telecommunications networks seeking superior bandwidth density and energy efficiency.
Key Features
- Supports up to 400-Gbps wavelengths in compact QSFP-DD form factor
- Advanced digital signal processing for superior optical performance and signal integrity
- Multiple reach variants for diverse deployment scenarios (data center, metro, regional)
- Engineered for energy efficiency and high bandwidth density
- Integrated coherent transceiver technology for reliable long-distance transmission
- Optimized for modern cloud and service provider network architectures
- Supports high-capacity data center interconnect applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
Cisco Systems |
| Part Number |
L-RD-DPXU400G= |
| Product Type |
Digital Coherent Optics (DCO) Optical Module |
| Form Factor |
QSFP-DD |
| Data Rate |
Up to 400 Gbps |
| Technology |
Coherent Transceiver with Digital Signal Processing |
| Applications |
Data Center Interconnect, Metro/Regional Networks |
| Power Efficiency |
Optimized for low power consumption |
Frequently Asked Questions
What is a 400G Digital Coherent Optics module used for?
The Cisco 400G DCO QSFP-DD module is designed for high-capacity data center interconnect and metro/regional network applications. It enables service providers and enterprises to achieve 400-Gbps transmission rates with superior optical performance, making it ideal for cloud infrastructure, content delivery networks, and telecommunications backbone networks.
How does the QSFP-DD form factor benefit network deployments?
The QSFP-DD form factor provides a compact, high-density solution for coherent transceiver deployment. This allows data centers and service providers to maximize port density on network equipment while maintaining the advanced capabilities of 400G coherent optics, reducing physical footprint and operational costs.
What makes Cisco 400G coherent transceivers suitable for modern networks?
Cisco's 400G Digital Coherent Optics integrate advanced digital signal processing for superior optical performance, energy efficiency, and bandwidth density. These features make them ideal for modern cloud architectures, hyperscale data centers, and service provider networks requiring reliable, high-capacity interconnect solutions with minimal power overhead.
Are there different reach variants available for this 400G optical module?
Yes, the Cisco 400G DCO QSFP-DD line includes multiple reach variants optimized for different deployment scenarios—from short-reach data center interconnect to longer-distance metro and regional applications, allowing organizations to select the ideal coherent transceiver for their specific network topology.
