Features and benefits of 400G QSFP-DD Modules

1. Support hot swap

Input/output devices plugged into 400G Ethernet Cisco QSFP ports

2. Interoperability

Interoperable with other IEEE standard 400GBASE interfaces when applicable

3. Cisco platform certification

Qualified and tested on QSFP-DD 400G port and obtained Cisco platform certification

4. Comply with IEEE 802.3bs

It is compliant to IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard.

5. Comply with QSFP-DD MSA standard

The collaboration of MSA will make the implementation and operation of the QSFP-DD pluggable interface in network equipment faster

6. Ultrahigh speed

PAM4 modulation that supports speeds up to 400G runs at a speed of 50 Gbps.

7. Backward compatibility

Backward compatible with low-speed QSFP (QSFP+ and QSFP28) pluggable modules and cables, designed for high-speed optical network applications.

Application and market of 400G QSFP DD

Guanglian’s 400G QSFP-DD product portfolio provides customers with a variety of ultra-high-density transceiver modules and the flexibility of 400 Gigabit Ethernet connection options. 400G is one of the highest data rates in the Ethernet world, providing critical aggregation and high bandwidth Interconnect applications provide improved functions. Therefore, 400G QSFP-DD is currently the most widely used fiber optic transceiversmodules in this series. The main applications are 400G Ethernet, ultra-large-scale data centers, high-performance computing networks, cloud networks, enterprise core and Distribution layer, Internet exchange, managed services, wireless infrastructure core, service provider and operator core network, and video distribution infrastructure.

Technical advantages of 400G QSFP DD

As a professional fiber optic transceivers manufacturer and supplier, Guanglian provides a comprehensive 400G QSFP-DD optical transceiver product portfolio. Our compatible QSFP-DD product portfolio includes transceivers that can operate on single-mode or multi-mode optical fibers. A connection distance of a few meters to 40 kilometers, and can support data rates up to 425 Gbps and 400G Ethernet applications.

Our QSFP-DD includes 400GBASE-SR8, 400GBASE-DR4, 400GBASE-DR4+, 400GBASE-FR4, 400GBASE-LR4, 400GBASE-ER4, fully compliant with QSFP-DD MSA, 100G LAMBDA MSA, CMIS 4.0 and IEEE 802.3bs 400 Gbps Standard Specification.

The 400G-QSFP-DD transceiver can work in 80% of network devices, which do not have special algorithms to protect third-party modules. However, we have accumulated deep expertise in custom coded firmware for the 400G QSFP-DD product portfolio, so that these modules can be used in almost any brand of equipment. contact us!

Cost Effective Product Portfolio for Data Center Inter and Intra Connectivity. New applications such as Live-broadcasting, Online office, Virtual reality, Artificial Intelligence, Industrial interconnection are driving the network traffic to a higher level and cloud operators need to upgrade its network to meet the demand of bigger bandwidth. Guanglian's cloud data center optical transceivers solution, including 25G/40G/100G/200G/400G, all our data center optical transceiver uses our mature and experienced high-speed COB manufacturing technology provides our customers a cost-effective solution with high reliable, excellent consistence on optical performances. Guanglian’s strong R&D department will continue to provide better solutions for the industry.