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The Cisco QDD-DR8-800G Compatible LINK-PP 800G QSFP-DD optical transceiver complies with IEEE 802.3cu and IEEE 802.3ck standards. Engineered for high-density 800GBASE Ethernet networks, this module features an 8x100GAUI-1 C2M electrical interface and an 8x100GBASE-DR optical interface. Operating on a 1310nm wavelength over OS2 single-mode fiber, it delivers ultra-low latency, robust PAM4 signal integrity, and low power dissipation up to 16.5W.
| Cisco Part Number | QDD-DR8-800G | Vendor Name | LINK-PP |
| Form Factor | QSFP-DD | Max Data Rate | 850Gbps (8x 106.25Gbps) |
| Max Cable Distance | 500m | Wavelength | 1310nm |
| Connector | Dual MPO-12/APC | Media | SMF |
| Transmitter Type | EML | Receiver Type | PIN |
| DDM/DOM | Supported | Operating Temperature Range | 0°C to +70°C |
| Modulation (Electrical) | 8x100G-PAM4 | Modulation (Optical) | Dual 4x100G-PAM4 |
| Protocols | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE 802.3cu-2021, IEEE802.3ck-2022 | Warranty | 5 Years |
Built in a hot-pluggable QSFP-DD Type 2B form factor, this transceiver supports CMIS 5.0 management and commercial operating temperatures from 0°C to 70°C. It utilizes EML lasers and PIN detectors to ensure superior transmission efficiency while seamlessly supporting 2x400G DR4 and 8x100G DR breakout applications.
This advanced 800G optical transceiver integrates high-speed PAM4 DSP technology to empower modern hyperscale infrastructures. It provides exceptionally high bandwidth density, making it an essential component for next-generation network architectures and high-performance computing environments.
Designed specifically for data center interconnects and artificial intelligence training clusters, this module enables ultra-fast, reliable data exchange. Its high throughput guarantees minimal latency across enterprise core switches, distribution layers, and cloud infrastructure.
Operating at a central wavelength of 1310nm, this transceiver maintains excellent side mode suppression ratio performance. The 1310nm optical channel minimizes dispersion penalties, ensuring clear signal transmission across parallel single-mode optical fiber lines.
Supporting reach distances up to 500 meters over standard OS2 single-mode fiber, the module offers optimal reach for intra-datacenter links. It delivers dependable 800Gbps connectivity without sacrificing optical power budget or signal quality.
Equipped with dual MPO-12/APC optical connectors, the transceiver provides low insertion loss and high return loss. This multi-fiber push-on interface facilitates effortless cabling management and high-density fiber patching in modern network racks.
Featuring Digital Optical Monitoring via a two-wire serial interface, this transceiver delivers real-time telemetry. Network administrators can continuously monitor operating temperature, supply voltage, transmitter bias current, and optical power levels to maintain uptime.
Compatibility tested in the LINK-PP lab. View test report
Manufactured under strict quality management systems, this 800G optical module complies with international standards including CE, FCC, UKCA, UL, and REACH, ensuring safety, environmental compliance, and global market readiness.
Every optical transceiver undergoes a comprehensive multi-stage quality assurance program. This rigorous evaluation guarantees stable signal integrity, optimal power efficiency, and long-term operational performance before leaving the factory.
Fully accredited with CE, FCC, UKCA, UL, and REACH certifications, this module adheres to stringent global electromagnetic compatibility, hazardous substance restrictions, and electrical safety regulations for network equipment.
Verified across leading brand switch and router platforms, this transceiver guarantees seamless CMIS-compliant host firmware recognition, plug-and-play installation, and error-free interoperation within multi-vendor networking environments.
To guarantee network reliability, each 800G QSFP-DD module experiences thorough hardware validation, verifying optical properties, electrical compliance, and error-free data transmission under heavy traffic loads.
Optical spectrum analysis verifies precise 1310nm central wavelength alignment and side mode suppression ratio.
High-speed eye diagram testing ensures clean PAM4 waveform symmetry and low TDECQ values.
Comprehensive BER testing confirms maximum receiver sensitivity and zero packet loss during operation.
Thermal chamber testing validates stable module performance across 0°C to 70°C operating conditions.
Our streamlined fulfillment process ensures that every order is securely handled, carefully packed, and promptly shipped to protect high-precision optical transceivers during transit.
Sealed in ESD-safe anti-static packaging to prevent electrostatic discharge damage.
Encased in customized shock-absorbing foam boxes to resist transit impacts.
Rapid warehouse handling guarantees fast dispatch and minimal order lead time.
Partnered with top international express carriers for worldwide express delivery services.
Installing this 800G QSFP-DD optical module is straightforward and user-friendly. Simply align the transceiver with the host switch port, slide it smoothly until latching, connect the dual MPO-12/APC fiber cable, and monitor real-time link status via the host switch GUI.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable QDD-DR8-800G modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
![]() Current Model QDD-DR8-800G |
|---|
Compatible | Cisco | Cisco |
Data Rate (Max) | 850Gbps (8x 106.25Gbps) | 850Gbps (8x 106.25Gbps) |
Wavelength | 1310nm | 1310nm |
Connector | Dual MPO-12/APC | Dual MPO-12/APC |
Cable Distance (Max) | 500m | 2km |
Cable Type | SMF | SMF |
Operating Temperature | 0°C to +70°C | 0°C to +70°C |
Vendor Name | LINK-PP | LINK-PP |
Form Factor | QSFP-DD | QSFP-DD |
Transmitter Type | EML | EML |
Receiver Type | PIN | PIN |
DDM/DOM | Supported | Supported |
Modulation (Electrical) | 8x100G-PAM4 | 8x100G-PAM4 |
Modulation (Optical) | Dual 4x100G-PAM4 | 8x100G-PAM4 |
Protocols | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE 802.3cu-2021, IEEE802.3ck-2022 | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE802.3cu-2021, IEEE802.3ck-2022 |
Warranty | 5 Years |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
A: Yes, they do. Our 800G DR8 modules are strictly compliant with IEEE 802.3df, QSFP-DD MSA, and RoHS standards. You'll have zero issues passing industry compliance and standard interoperability checks. By admin
Q: What exact fiber interface do I need to get the full 500m reach at 1310nm? By J***z
A: You’ll need a Dual MPO-12/APC connector paired with Single-Mode Fiber (SMF). This specific fiber adapter type minimizes reflection loss, easily supporting the 8x100G PAM4 optical signal for the full 500m distance. By admin
A: Yes, we do provide OEM customized industrial-grade wide-temperature versions designed specifically to survive extreme environments in outdoor telecom scenarios upon request. By admin
A: Yes, they absolutely will! We perform rigorous multi-brand switch compatibility tests. They deliver true plug-and-play interoperability with Cisco, Arista, Juniper, and NVIDIA platforms via standard QSFP-DD MSA protocols. By admin
A: Absolutely. We offer very competitive B2B wholesale pricing for large-scale datacenter and campus fiber network rollouts. Just hit up our sales team with your volume requirements for a custom bulk quote! By admin
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