| NO. | Item | Specification |
| 1 | Speed | 200G |
| 2 | Wavelength | 1271,1291,1311,1331nm |
| 3 | Max Distance | 2km |
| 4 | Connector | Duplex LC |
| 5 | Fiber Type | Single-Mode Fiber (SMF) |
| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | QSFP-200G-FR4-S | |
| 2 | Arista | QSFP-200G-FR4 | |
| 3 | Huawei | QSFP56-200G-FR4 | |
| 4 | H3C | QSFP56-200G-FR4 |
The Huawei QSFP56-200G-FR4 optical module is engineered to operate seamlessly across Huawei’s flagship CloudEngine (CE) data center switches and NetEngine (NE) core routers running VRP (Versatile Routing Platform) software:
Compatible Platforms: CloudEngine 16804, 16808, 16816, CloudEngine 12804E, and 12808E.
Supported Modules: Applicable on line processing units (LPUs) designed for multi-speed QSFP56/QSFP-DD configurations (e.g., CE-L36CQ-FD line cards).
Ideal for high-density Top-of-Rack (ToR) and Leaf switches in enterprise cloud frameworks:
Compatible Models: CloudEngine 8850-64C-EI, CloudEngine 8851-32CQ-EI, and CloudEngine 6866-48S8CQ-EI (utilizing specific ports configured for native 200G speeds).
Optimized for service provider WAN edge, metro aggregation, and core transport data pipelines:
Compatible Models: NetEngine 8000 X4, NetEngine 8000 X8, NetEngine 8000 M14, and NetEngine 8000 F1A architectures.
Subcard Interoperability: Compatible with high-density flexible-rate network processing line cards supporting 200G PAM4 optical interfaces.
Data Center Fabric Interconnect: Core spine-to-leaf switching architectures inside massive cloud computing centers demanding low-latency and high thermal reliability.
Metro Carrier Edge Routing: Deployed at metro service provider aggregation points to clear transmission bottlenecks between high-capacity distribution layers.
Enterprise Backbones: High-capacity backbone campus networking upgrades, bridging distribution hubs across distances up to 2 km.
| Huawei Compatible |
QSFP56-200G-FR4 |
Vendor Name | HYTOPTODEVICE |
| Form Factor | QSFP56 | Max Data Rate | 200Gbps (4x50Gbps) |
| Wavelength | 1271nm, 1291nm, 1311nm and 1331nm
|
Max Distance | 2km |
| Modulation Format | PAM4 | Host Required | FEC |
| Connector | Duplex LC | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | EML CWDM4 | Receiver Type | PIN |
| TX Power | -4.2~+4.7dBm | Receiver Sensitivity | < -8.2dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 6.5W |
| Protocols | QSFP56 MSA, IEEE 802.3bs 200GBASE-FR4 |
Application | 200G Ethernet, 200G InfiniBand HDR, Data Center Interconnect |


Q1: What is the Huawei BOM Code, and why is it critical for ordering this module? A1: Huawei uses a unique 8-digit Bill of Materials (BOM) code to identify precise hardware specifications. For the Huawei 200G FR4 QSFP56, the primary BOM code is 02313DDE. When ordering third-party compatible optics, matching this specific BOM code ensures that the EEPROM firmware matches the precise authorization key required by Huawei’s VRP software layer.
Q2: Can the Huawei QSFP56-200G-FR4 split its ports into 4x 50G channel links? A2: No. The 200GBASE-FR4 standard is built upon a multiplexed optical scheme (CWDM4) that merges all four internal wavelengths inside the transceiver housing before routing them out of a single duplex LC interface. Because it does not use an MPO parallel fiber structure, it cannot be broken out into independent multi-port channels.
Q3:What should I do if my CloudEngine switch shows an "Uncertified Optical Module" alarm? A3: Huawei switches running newer VRP software releases apply strict vendor security checks. If an un-coded or generic module is used, an alarm is triggered, and the system may shut down the port. To resolve this, you must use a premium module explicitly flashed with the Huawei 02313DDE cryptographic firmware signature.
Q4: Do Huawei switches automatically turn on FEC for the 02313DDE module? A4: Yes, in most cases. When inserting the 02313DDE into an authorized port, Huawei VRP software automatically detects the 200GBASE-FR4 specification and applies KP4 Forward Error Correction (RS-FEC). If you are using a third-party non-coded module, you may need to manually input the command fec mode rs to establish error-free link synchronization.
Q5: What type of optical fiber patch cords are required for this 200G module? A5: The huawei 200G FR4 module requires a single-mode fiber (SMF) with Duplex LC connectors. Standard yellow G.652 single-mode cabling is recommended to achieve the full 2 km rated distance.
Q6: What is the normal operating temperature range for this transceiver? A6: The module is rated for a standard commercial case operating temperature range from 0°C to 70°C (32°F to 158°F). Built-in internal heat sinks and a maximum power consumption ceiling of 7.0W ensure reliable thermal performance under sustained data center workloads.
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.






