100G QSFP28 ZR4 80km

Q: How many types of 100G QSFP28 optical modules are there?

A: Currently, there are several types of 100G optical modules in the market. These include 100G QSFP28 SR4, 100G QSFP28 PSM4, 100G QSFP28 CWDM4, 100G QSFP28 LR4, 100G QSFP28 ER4, and 100G QSFP28 ZR4. For detailed parameters, please refer to the table below.

Q: How does the 100G QSFP28 optical module support network virtualization?

A: It provides sufficient bandwidth to meet the data migration and communication needs among numerous virtual machines in virtual networks. Integration with SDN controllers supports dynamic configuration and bandwidth allocation for virtual networks, enhancing the flexibility and utilization of network resources.

Q: What role does the 100G QSFP28 optical module play in the Internet of Things (IoT)?

A: In IoT architecture, the 100G QSFP28 optical module connects data centers to handle large volumes of data from IoT terminals. It supports data analysis, storage, and decision-making to ensure high-speed and reliable data transmission.

Q: How does the 100G QSFP28 optical module integrate with AI applications?

A: It supports high-speed transmission of large datasets during AI training and inference processes, reducing data transfer latency. Within AI clusters, it ensures high-speed, low-latency communication between computing nodes, accelerating model training and inference.

Q: What are the future development prospects of the 100G QSFP28 optical module?

A: Future directions include advancing towards higher speeds (such as 200G/400G/800G), adopting more advanced modulation technologies like PAM4 and coherent optical communication. Enhancements in energy efficiency, cost reduction, and support for more complex network automation and intelligent management are also expected.

Q: How does the 100G QSFP28 optical module adapt to edge computing environments?

A: In edge computing, the 100G QSFP28 provides high-speed connections from core to edge devices, supporting the high bandwidth requirements of edge data centers. Through redundant design and rapid fault switching, it enhances the reliability and response speed of edge computing.

Q: What are the steps for hot-swapping the 100G QSFP28 optical module?

A: The steps for hot-swapping include:

1. Ensure compatibility of the optical module with the system.
2. Turn off the power to the corresponding port (recommended but not mandatory).
3. Pull the module to release the latch and gently remove the old module.
4. Insert the new module until you hear a “click” indicating it is locked.
5. Turn on the power to the corresponding port and check system recognition and performance.