
( Brand: Addon ), ( Manufacturer Part Number: EX-QSFP-40GE-DAC-50CM-AO ), ( Part Type: Network ), ( UPC: 821455151730 )
The Juniper Networks EX-QSFP-40GE-DAC-50CM Transceiver is a high-performance, short-wave 40GBASE-CU direct attachment cable (DAC) add-on module that offers direct connection between two QSFP ports within a 50 cm (1.64 ft) distance. This non-homogeneous transceiver is an excellent option for Data Center Interconnect (DCI) applications, where short cabling is required, andbandwidth-intensive workloads need to be supported.
The EX-QSFP-40GE-DAC-50CM transceiver is based on the 40GBASE-CU (Copper) standard and features quad-mode Fiber Dispersion-Shifted (FDS) flat glass fiber optic cable. This design delivers reliable 40Gbps data transfer rates over a shorter distance compared to traditional multi-mode fiber cables. With its small form factor of 58.5mm x 28mm x 10.2mm, this transceiver is space-efficient, and it is compatible with QSFP ports, making it a flexible solution for interconnect requirements.
This Juniper Networks EX-QSFP-40GE-DAC-50CM transceiver is a Traditional Application Application-Optical (TAA-compliant) product, meaning that it is manufactured in the United States or other countries under the Voluntary Labor Standards Association (VLSA) or the Electronic Industry Citizenship Coalition (EICC) program, in compliance with the U.S. Federal Communications Commission Broadband Technology Opportunities Program.
Additionally, this model is particularly designed to be an exchange or replacement part for the Juniper Networks QSFP-40G-X Louvered Transceiver to provide a cost-effective solution for maintaining network performance and addressing capacity needs in Data Center environments. A mandatory firmware upgrade might be required to make the Juniper Networks EX-QSFP-40GE-DAC-50CM module compatible with different Juniper Networks platforms.
1. **Pros**
a. Cost-effective: This transceiver is a cost-efficient solution for short-range, direct-attach applications as it does not require a separate external cable.
b. Easy to Install: The integrated cable design eliminates the need for separate cable management, making it easier to install and manage in a densely packed rack.
c. Energy Efficient: This transceiver consumes less power compared to solutions using external cables, contributing to energy savings, particularly in large data centers.
d. Supports 40GBASE-CU, a widely supported standard for 40G applications, which is beneficial for interoperability.
2. **Cons**
a. Limited Reach: The integrated 50 cm (1.64 ft) cable has a shorter reach compared to other transceiver options. For longer distances, a more expensive transceiver with a longer cable would be necessary.
b. Limited Compatibility: This transceiver is specifically designed for use with Juniper Networks and may not be compatible with other system vendors without adapters.
3. **Ending Conclusion**
The Juniper Networks EX-QSFP-40GE-DAC-50CM TAA 40GBase-CU Transceiver provides a cost-effective, energy-efficient, easy-to-install solution for short-range, direct-attach connections in data centers. However, it has limited reach and compatibility, which may be a concern for some users.
4. **Recommendation**
If the application requirement matches the transceiver's advantages - short reach and supported technology standard - this transceiver is an excellent choice due to its cost savings and energy efficiency. But, if longer reach or vendor compatibility is a necessity, it would be better to consider other alternatives or complementary solutions that address these requirements.
, Manufacturer Part NumberEXQSFP40GEDAC50CM-AO, Brand Named, Product Network Cable, Type Network Technical Information Cable , length 1.64 ft, Connector Type on First End QSFP Network, End Details1 x QSFP Second Conductor Copper, Device Supported Network Device, Data Transfer Rate40 Bit/s, Features Passive, Physical Characteristics height 0.5, width 9, Weight Approximate 0.28 lb, Miscellaneous Certifications Standardises, Country of Origin USA, Warranty Limited Warranty Lifetime. AddOn Juniper Networks EX-QSFP-40GE-DAC-50CM Compatible TAA Compliant 40GBase-CU QSFP to Direct Attach Cable Passive Twinks, 0.5m - 100% application tested and guaranteed compatible, This is a compatible direct attach cable that operates over passive copper with maximum reach of 50cm 1.6ft. It has been programmed, uniquely serialized, and data-traffic application tested to ensure it is 100% compliant functional.