
( Brand: Juniper ), ( Manufacturer Part Number: 740-085349 ), ( Connectors: Duplex Lc ), ( Unit Type: Unit ), ( Network Ports: Qsfp ), ( Country/region Of Manufacture: China ), ( Maximum Data Rate: 400 Gbps )
The Juniper Networks QDD-400G-FR4 2km 1310nm Single Mode Fiber QSFP-DD Transceiver is a high-performance optical transceiver module designed for next-generation data center networks. This transceiver is part number 740-085349 in Juniper's CM-IQ series and offers 400Gbps bi-directional data transfer over a 2km (6,600 feet) length of single mode fiber (SMF).
The QDD-400G-FR4 transceiver employs 1310nm wavelength technology and is compatible with QSFP-DD form factor interfaces. This compact, pluggable design adheres to the latest form factor standards, making it suitable for use in high-density data centers and routing applications. The transceiver is also backwards compatible with QSFP28 interfaces, allowing for seamless network transitions.
Engineered to deliver superior signal integrity, the QDD-400G-FR4 transceiver provides a superior error ratio of 1E-12, enabling reliable operations with no compromises on data accuracy. The high-performance design ensures low power consumption, making it energy-efficient for large-scale data center deployments.
Its rugged construction stands up to the demanding requirements of data center environments, maintaining best-in-class reliability under various operating temperatures and humidity conditions. This product has undergone stringent testing to ensure it meets the highest industry standards for durability and compatibility with Juniper network solutions, which further vouches for its superior quality.
The cmuiAAB designation OID, agnostic to the QSFP-DD variant, helps to streamline network management and monitoring, improving overall data center operations and network troubleshooting.
The Juniper Networks QDD-400G-FR4 2km 1310nm Single Mode Fiber QSFP-DD Transceiver delivers the highest bandwidth, uncompromised data transfer performance, and meets the newest demands for accommodating the ever-growing data requirement in today's high-performance networks.
Product Name: Juniper Networks QFX5110-48Y SW Router with 4 x 400G QSFP-DD Transceivers (40Gbps, Bi-Directional, 1310nm DWDM, LR, CWDM, and SVCU supported, QSFP-400-ACB-1310-LR)
Pros:1. High-density 400G QSFP-DD ports which can support multiple wavelengths (1310nm DWDM, CWDM, and Single Mode Fiber (SMF) Line Rate Very high capacity and bandwidth.
2. Long-reach (2km) support for 400G links, adequate for most metro applications.
3. Compatibility with different wavelengths allows for versatility in network design.
4. Juniper Networks' Junos operating system offers advanced networking features and robust security capabilities.
5. High-performance forwarding plane processing up to 2.6 Tbps of throughput.
Cons:1. High cost compared to other 400G switches from competitors.
2. May require additional investments in WDM or optical equipment for full utilization of multi-wavelength features.
3. Power consumption could be a concern due to the high-performance nature of the switch.
4. Depending on the specific Junos version and configuration, some manual configuration may be required for optimal performance and features.
Conclusion:Juniper Networks QFX5110-48Y SW Router with 4 x 400G QSFP-DD Transceivers is an excellent choice for enterprises or service providers requiring high-capacity, high-bandwidth metro or data center connectivity. Its extensive optical support and robust security features make it a versatile and future-proof investment for large-scale network deployments. However, it is essential to consider the higher cost and potential requirements for additional equipment. Compatibility with Junos operating system ensures a feature-rich user experience, and the switch's high performance addresses the evolving bandwidth demands in modern network environments.
Recommendation:If you are looking for a high-density, long-reach 400G switch for metro or data center applications and can afford the premium pricing, the Juniper Networks QFX5110-48Y SW Router with 4 x 400G QSFP-DD Transceivers is an excellent investment due to its robust features, exceptional performance, and advanced capabilities such as handling multiple wavelengths.
Juniper 740-085349 QDD-400G-FR4 2Km 1300nm SMF CMUIAVEBAA.