All Products
Compatible Optics
Services
Support
About Us
Resources
OEM-coded optical modules for major platforms
Curated album pages for cages and copper optics
Mind your business with a variety of trusted payment options.
Use order number or tracking number to check shipping status.
Get your quote fast and offer you more professional service.
Help manage your budget & expenditure better.
Free samples support, achieve your test results efficiently.
Professional team support and service, to solve your problems in time.
Ask us whatever you care, we will help you 24/7.
Get your quote fast and offer you more professional service.
Meet us and know our mission, belief, service and more.
Find our locations and get connected with us closely.
Quality management, testing, compatibility and global compliance.
Find out the latest news and events around l-p.com
Deep dive into technical guides, industry standards, and SFP compatibility insights.
Detailed product benchmarks and side-by-side comparisons to help you choose the right module.
Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.
Essential tips on choosing data rates, transmission distances, and connector types.
New Customer? Create an account
The FS QDD-XDR8-800G Compatible LINK-PP module is a high-performance 800G QSFP-DD XDR8 optical transceiver designed for next-generation data centers. Operating at a 1310nm wavelength, it supports up to 2km transmission over single-mode fiber using dual MPO-12/APC connectors. Powered by a 7nm DSP chip and 8x100G PAM4 modulation, this module compliant with IEEE 802.3ck ensures low latency and high bandwidth efficiency.
| FS Part Number | QDD-XDR8-800G | Vendor Name | LINK-PP |
| Form Factor | QSFP-DD | Max Data Rate | 850Gbps (8x 106.25Gbps) |
| Max Cable Distance | 2km | 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) | 8x100G-PAM4 |
| Protocols | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE802.3cu-2021, IEEE802.3ck-2022 | Inbuilt FEC | Yes |
Featuring an integrated Broadcom 7nm DSP, this 800G QSFP-DD transceiver delivers maximum power consumption under 18W. Compliant with CMIS 5.0 and QSFP-DD MSA HW Rev 7.0 Type 2B, it enables versatile breakout configurations for 2x400G XDR4 or 8x100G FR networking with built-in digital diagnostic monitoring.
This advanced 800G QSFP-DD optical module provides reliable, ultra-high-density optical interconnectivity for modern cloud data centers and enterprise core networks. Its robust architecture delivers exceptional throughput, energy efficiency, and seamless network scalability.
Engineered for artificial intelligence and machine learning workloads, this 800G module handles massive data transfers across AI training clusters. High-density PAM4 optical lanes guarantee low latency, zero packet loss, and maximum processing bandwidth.
Utilizing a high-precision 1310nm EML laser transmitter, this module achieves consistent optical signal integrity over single-mode fiber links. The precise wavelength channel ensures minimal dispersion and superior optical performance for high-speed Ethernet communication.
Designed for extended intra-data center reaches, this transceiver reliably supports link distances up to 2km over OS2 single-mode fiber infrastructure. It eliminates signal degradation over medium-haul connections while maintaining strict energy budget requirements.
Equipped with dual MPO-12/APC optical connectors, this transceiver simplifies fiber cabling architecture. The dual-interface design allows direct parallel connections to 400G switches without requiring complex optical breakout cables or extra external patch panels.
Integrated Digital Optical Monitoring (DOM) provides real-time diagnostics via a two-wire serial interface. Network administrators can continuously track key operational parameters including optical output power, receiver input power, temperature, and supply voltage.
Compatibility tested in the LINK-PP lab. View test report
This 800G QSFP-DD transceiver strictly complies with international quality standards, holding official CE, FCC, UKCA, UL, and REACH certifications to guarantee regulatory compliance and environmental safety worldwide.
Every optical module undergoes a comprehensive multi-stage factory testing program. Rigorous hardware inspections ensure consistent manufacturing precision, reliable optical performance, and long-term operating durability before deployment.
Certified under rigorous industry standards, this transceiver meets global telecom requirements. Complete CE, FCC, UL, and REACH compliance ensures top-tier electrical safety, electromagnetic compatibility, and eco-friendly manufacturing.
Fully compliant with CMIS 5.0 and QSFP-DD MSA protocols, this optical transceiver guarantees seamless plug-and-play interoperability across major data center switches, routers, and enterprise network platforms.
Our advanced quality assurance framework subjecting each QSFP-DD optical module to comprehensive optical, electrical, and thermal testing guarantees uncompromised reliability and performance.
Precision spectrum analysis verifies 1310nm center wavelength accuracy, side-mode suppression ratio, and optical power output.
High-speed oscilloscope testing confirms clean PAM4 optical eye diagrams, low jitter, and excellent TDECQ.
Thorough BER testing ensures error-free signal transmission under maximum 800G traffic stress and packet loads.
Thermal chamber testing validates stable optical performance across commercial operating temperatures from 0°C to 70°C.
We implement secure packaging solutions and streamlined fulfillment workflows to deliver your 800G QSFP-DD optical transceivers safely and promptly worldwide.
Individual ESD-shielding bags prevent electrostatic discharge damage during handling and storage.
Custom-fit foam padding protects optical components against severe vibration and impact.
Automated warehouse operations ensure rapid processing and immediate order dispatch.
Reliable courier partnerships enable fast, door-to-door international express shipping globally.
Featuring a hot-pluggable design and standard pull-tab mechanism, this 800G QSFP-DD transceiver seamlessly integrates into high-density host switch ports. Simply insert the module into the QSFP-DD slot and attach dual MPO-12/APC fiber cables for instant, low-latency connectivity.
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-XDR8-800G 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-XDR8-800G |
|---|
Compatible | FS | FS | FS |
Data Rate (Max) | 850Gbps (8x 106.25Gbps) | 850Gbps (8x 106.25Gbps) | 850Gbps (8x 106.25Gbps) |
Wavelength | 1310nm | 1310nm | 850nm |
Connector | Dual MPO-12/APC | Dual MPO-12/APC | Dual MPO-12/APC |
Cable Distance (Max) | 2km | 500m | 50m@OM4 |
Cable Type | SMF | SMF | MMF |
Operating Temperature | 0°C to +70°C | 0°C to +70°C | 0°C to +70°C |
Vendor Name | LINK-PP | LINK-PP | LINK-PP |
Form Factor | QSFP-DD | QSFP-DD | QSFP-DD |
Transmitter Type | EML | EML | VCSEL |
Receiver Type | PIN | PIN | PIN |
DDM/DOM | Supported | Supported | Supported |
Modulation (Electrical) | 8x100G-PAM4 | 8x100G-PAM4 | 8x100G-PAM4 |
Modulation (Optical) | 8x100G-PAM4 | Dual 4x100G-PAM4 | 8x100G-PAM4 |
Protocols | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE802.3cu-2021, IEEE802.3ck-2022 | QSFP-DD MSA HW Rev 7.0, CMIS Rev 5.0, IEEE 802.3cu-2021, IEEE802.3ck-2022 | IEEE 802.3df, IEEE 802.3ck QSFP-DD HW Rev 6.2, CMIS Rev 4.0 |
Inbuilt FEC | Yes |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
A: Absolutely. They are 100% OEM compatible and rigorously tested for seamless multi-brand switch interoperability, completely avoiding any vendor lock-in warnings or software rejections in your core network. By admin
A: Yes, they are fully compliant with QSFP-DD MSA, IEEE 802.3df protocols, and global RoHS regulations, ensuring total industry standard compliance, safety, and operational reliability for enterprise data centers. By admin
Q: Just to confirm the fiber adaptation, what kind of cabling do I need to run this for a 2km link? By P***r
A: This transceiver utilizes a Dual MPO-12/APC connector interface and is purely optimized for Single-Mode Fiber (SMF). It is the perfect adaptation for long-reach 2km campus network breakouts or heavy-duty data center interconnects. By admin
Q: Our outdoor cabinets get pretty hot. Do you offer an industrial wide-temp version of this 800G transceiver? By J***l
A: Yes! While this specific standard SKU operates perfectly in 0 to 70°C for indoor rack environments, we do manufacture an industrial wide-temp version (-40°C to 85°C) specifically designed to survive the harsh environments of outdoor cabinets and telecom cell sites. By admin
United States
Carrier
CostDelivery TimeTracking
Company
CostTime
To Be Negotiated Available