What key parameters do you need to compare to pick the perfect optical transceiver module for your data center & telecom network deployments?

If you’ve ever struggled matching QSFP-DD / QSFP56 / QSFP28 / SFP+ / SFP transceivers to your switch port, fiber distance, temperature environment and power budget—this full spec breakdown chart is built exactly for you.
 
Let’s break down the critical selection criteria our US hyperscalers, system integrators and enterprise clients always prioritize:
 
1. Form Factor & Data Rate
800G QSFP-DD SR8 / 400G QSFP112 DR4/FR4/LR4 / 200G QSFP56 / 100G QSFP28 SR4/LR4/ER4/ZR4 / 25G SFP28 / 10G SFP+ / 1.25G/155M SFP cover all mainstream bandwidth demands, from short-reach rack-to-rack links to long-haul 80km fiber transmission.

2. Transmission Distance & Wavelength
 
- 850nm VCSEL SR series: 100m multi-mode fiber for intra-rack, low-cost top-of-rack connections

- 1310nm DFB LR series: 2–10km single-mode for campus & metro links

- LWDM4 / CWDM4 / DWDM options: 10–80km extended reach for aggregation & long-distance telecom routes

- Special BiDi wavelengths cut fiber cable usage in half for space-constrained deployments
 
3. Operating Temperature Grade (Critical for US Industrial & Outdoor Sites)
 
- Grade C (0~70℃): Standard data center indoor use

- Grade E (-20~85℃): Outdoor cabinet, roadside cabinet deployments

- Grade I (-40~85℃): Extreme cold industrial, 5G edge, remote tower equipment
 
4. Optical Performance Metrics You Cannot Ignore
Laser type (VCSEL / DFB / EML), receiver diode (PIN / APD), transmit optical power range, receiver sensitivity, maximum receive power directly determine link stability and signal loss tolerance over fiber. Our ER/ZR industrial transceivers adopt APD receivers for superior weak signal performance on long fiber spans.

5. Package & Port Compatibility
COB / CoB / BOX / Semi Hermetic encapsulation + MPO / LC/UPC port types match your existing fiber patch panels, switches and router hardware without extra adapters.
 
Every transceiver in our portfolio complies with MSA industry standards, fully interoperable with Cisco, Arista, Juniper, NVIDIA and all mainstream whitebox switches. We support custom industrial temperature ranges, BiDi, CWDM/DWDM wavelength tuning, and private labeling for North American system integrator partners.
 
Swipe the chart to view full technical specs covering 155M up to 800G optical modules. Drop a comment with your current network bandwidth, fiber distance and operating environment—our optical engineering team will share a tailored module recommendation for your project.
 
#OpticalTransceiver #DataCenter #800G #400GQSFPDD #100GQSFP28 #TelecomInfrastructure #NetworkHardware #5GEdge #HyperscaleDataCenter #DFTTelecom

Back to blog

Blog posts

  • What are the applications of the Hybrid Powered Fiber Cable?

    What are the applications of the Hybrid Powered...

    DFT Hyrid solutions combine highperformance, low-latency fiber-optic data connectivity with a low-voltage copper direct current (DC) powerconnection. This enables the connection of poweredremote devices without the need for new conduit,bulky...

    What are the applications of the Hybrid Powered...

    DFT Hyrid solutions combine highperformance, low-latency fiber-optic data connectivity with a low-voltage copper direct current (DC) powerconnection. This enables the connection of poweredremote devices without the need for new conduit,bulky...

  • What are the applications of Optical Power Composite Cables

    What are the applications of Optical Power Comp...

    Optical Power Composite Cables, also known as光电复合缆 in Chinese, find application across diverse scenarios due to their unique integration of optical fibers and copper conductors within a single cable, enabling concurrent transmission of electrical power and data signals. Some key application areas include: 1. Telecommunication Base Station Deployment: In remote telecommunications base stations, these cables provide both power and signal transmission capabilities, streamlining base station installations and reducing deployment costs where separate power and data lines would be impractical 2. Broadband Access Networks: They are crucial for addressing the “last mile” connectivity challenge in broadband networks, delivering data services to users while also powering equipment, especially beneficial in areas where traditional power line installation is difficult or uneconomical. 3. Heavy Industrial Applications: Used in harsh environments such as ports for crane operations, rapid container handling systems, and underground mining equipment, where they ensure reliable power supply and control system connectivity under extreme conditions. 4. Data Center Interconnects: Within or between data centers, these cables facilitate high-volume data transmission while also catering to the power needs of remote or distributed devices. 5. Smart Buildings and Security Surveillance: In modern smart buildings and security surveillance systems, they are deployed for cameras and other IoT devices, enabling long-distance high-definition video transmission and device powering. 6. Transportation Infrastructure: In railway, subway lines, and highway surveillance and signaling systems, they reduce installation and maintenance costs while enhancing system reliability. 7. Emergency Communication Systems: In disaster response or other emergency situations, optical power composite cables can be rapidly deployed to provide immediate communication links and power support at rescue sites.As technology advances and new application scenarios emerge, optical power composite cables continue to be a pivotal solution for complex wiring challenges and remote power provisioning requirements.

    What are the applications of Optical Power Comp...

    Optical Power Composite Cables, also known as光电复合缆 in Chinese, find application across diverse scenarios due to their unique integration of optical fibers and copper conductors within a single cable, enabling concurrent transmission of electrical power and data signals. Some key application areas include: 1. Telecommunication Base Station Deployment: In remote telecommunications base stations, these cables provide both power and signal transmission capabilities, streamlining base station installations and reducing deployment costs where separate power and data lines would be impractical 2. Broadband Access Networks: They are crucial for addressing the “last mile” connectivity challenge in broadband networks, delivering data services to users while also powering equipment, especially beneficial in areas where traditional power line installation is difficult or uneconomical. 3. Heavy Industrial Applications: Used in harsh environments such as ports for crane operations, rapid container handling systems, and underground mining equipment, where they ensure reliable power supply and control system connectivity under extreme conditions. 4. Data Center Interconnects: Within or between data centers, these cables facilitate high-volume data transmission while also catering to the power needs of remote or distributed devices. 5. Smart Buildings and Security Surveillance: In modern smart buildings and security surveillance systems, they are deployed for cameras and other IoT devices, enabling long-distance high-definition video transmission and device powering. 6. Transportation Infrastructure: In railway, subway lines, and highway surveillance and signaling systems, they reduce installation and maintenance costs while enhancing system reliability. 7. Emergency Communication Systems: In disaster response or other emergency situations, optical power composite cables can be rapidly deployed to provide immediate communication links and power support at rescue sites.As technology advances and new application scenarios emerge, optical power composite cables continue to be a pivotal solution for complex wiring challenges and remote power provisioning requirements.

Blog posts

View all
  • Comparing FC, Ethernet, and InfiniBand: A Quick Tech Insigh

    Comparing FC, Ethernet, and InfiniBand: A Quick...

    When designing modern data centers or high-performance clusters, choosing the right interconnect technology is critical. Here’s a concise breakdown of Fibre Channel (FC), Ethernet, and InfiniBand (IB) based on key...

    Comparing FC, Ethernet, and InfiniBand: A Quick...

    When designing modern data centers or high-performance clusters, choosing the right interconnect technology is critical. Here’s a concise breakdown of Fibre Channel (FC), Ethernet, and InfiniBand (IB) based on key...

  • How We Size Fiber Counts for a 512-GPU Scale-Up AI Cluster (Multimode Fiber Design)？

    How We Size Fiber Counts for a 512-GPU Scale-Up...

    If you're architecting large-scale AI HPC clusters, you know fiber infrastructure makes or breaks performance. Let's break down the fiber calculation and purpose for this 512-GPU scale-up build, step by...

    How We Size Fiber Counts for a 512-GPU Scale-Up...

    If you're architecting large-scale AI HPC clusters, you know fiber infrastructure makes or breaks performance. Let's break down the fiber calculation and purpose for this 512-GPU scale-up build, step by...

  • How to get an understanding of PLC fiber splitter?

    How to get an understanding of PLC fiber splitter?

    As shown in the following figure, in the optical distribution network (ODN) of optical communication networks, there is a core passive component that always occupies a key position. It undertakes the...

    How to get an understanding of PLC fiber splitter?

    As shown in the following figure, in the optical distribution network (ODN) of optical communication networks, there is a core passive component that always occupies a key position. It undertakes the...

  • WDM Wavelength Division Multiplexing Technology and Application Panorama: From Optical Network Networking Solutions to the Evolution of High-Speed Optical Module Integration

    WDM Wavelength Division Multiplexing Technology...

    I. Popular Understanding of WDM (Wavelength Division Multiplexing) : Wavelength Division multiplexing (WDM) is a general term for the technology of multiplexing optical signals of different wavelengths into the same optical fiber...

    WDM Wavelength Division Multiplexing Technology...

    I. Popular Understanding of WDM (Wavelength Division Multiplexing) : Wavelength Division multiplexing (WDM) is a general term for the technology of multiplexing optical signals of different wavelengths into the same optical fiber...

1 4
View all

Blog posts

  • The Roadmap to Storage Extension in Data Center Environments

    The Roadmap to Storage Extension in Data Center...

    The Roadmap to Storage Extension in Data Center Environments   In today's rapidly growing data landscape, organizations must continuously expand their storage capabilities to accommodate demands. This article will discuss...

    The Roadmap to Storage Extension in Data Center...

    The Roadmap to Storage Extension in Data Center Environments   In today's rapidly growing data landscape, organizations must continuously expand their storage capabilities to accommodate demands. This article will discuss...