
( Brand: Transition Networks ), ( Manufacturer Part Number: TN-QSFP-40G-LR4 ), ( Compatible Brand: For Cisco )
The Transition Networks TN-QSFP-40G-LR4 is a high-performance 40GBASE-LR4 QSFP direct attach cable solution designed for Cisco systems. This fiber optic cable utilizes single-mode fiber (SMF) with LC connectors on both ends, adhering to the Quad Small Form-factor Pluggable (QSFP ) standard.
This 40Gbps cable boasts an impressive reach of up to 10 kilometers (6.2 miles), making it an excellent choice for short to medium distance data center interconnects or other applications where high-speed, long-wavelength connectivity is required. The use of single-mode fiber ensures minimal signal loss, enabling maximum data transfer rates and reliable performance.
The TN-QSFP-40G-LR4 is compatible with various Cisco platforms such as switches, routers, and servers that support 40GBASE-LR4 interfaces. This cable is also RoHS and WEEE compliant, ensuring environmentally friendly manufacturing processes.
The Transition Networks TN-QSFP-40G-LR4 comes with a limited lifetime warranty, offering peace of mind for network administrators and IT professionals. The cable is also factory terminated, eliminating the need for on-site termination, saving both time and labor costs.
In summary, the Transition Networks TN-QSFP-40G-LR4 is an ideal choice for organizations seeking a dependable, high-speed, and long-wavelength 40GBASE-LR4 cable solution for their Cisco-based infrastructure. Its single-mode fiber design, QSFP compatibility, and extended reach make it a versatile and cost-effective solution for a wide range of applications.
The Cisco TN-QSFP-40G-LR4 is a 40GBase-LR4 QSFP28 transceiver designed for long-reach applications. This optical transceiver is used to connect servers and switches over long distances, typically up to 10 kilometers. In this analysis, we will discuss the pros and cons of buying this transceiver from Cisco.
Pros:1. Long-Reach Capability: The Cisco TN-QSFP-40G-LR4 provides long-reach connectivity, allowing data transmission over extended distances. This is an ideal solution for organizations with larger campuses or data centers.
2. Compatibility: This transceiver is designed to be compatible with Cisco Nexus and Catalyst switches, ensuring seamless integration into existing Cisco networks.
3. Reliability: Cisco is a well-known brand in the networking industry, and their transceivers are renowned for their high reliability and durability.
4. Energy Efficiency: This transceiver consumes less power compared to older generation 40G transceivers, making it a cost-effective solution for energy-conscious organizations.
Cons:1. Cost: The Cisco TN-QSFP-40G-LR4 is more expensive compared to third-party transceivers from other vendors. This may be a concern for organizations with tight budgets.
2. Limited Vendor Support: Since this transceiver is proprietary to Cisco, there may be limited vendor support available compared to open-standard transceivers from other vendors.
3. Limited Interoperability: This transceiver may not be compatible with non-Cisco networking equipment, limiting its versatility in multi-vendor environments.
Conclusion:The Cisco TN-QSFP-40G-LR4 offers several advantages, including long-reach capability, compatibility, reliability, and energy efficiency. However, it comes with a higher cost compared to third-party transceivers and may have limited interoperability with non-Cisco networking equipment.
Recommendation:If your organization is heavily invested in Cisco networking equipment and requires long-reach 40G connectivity, the Cisco TN-QSFP-40G-LR4 is a solid choice due to its reliability, compatibility, and long-reach capability. However, if you're looking for a more cost-effective solution or require interoperability with non-Cisco equipment, you may want to consider third-party transceivers from reputable vendors. Ultimately, the decision depends on your organization's specific networking requirements and budget.
Utilizing 4 wave lengths 1271, 1291, 1311, 1331nm and an LC duplex connector, this optical module enables transmission distances up to 10 kilometers 6.2 miles. Link Budget: 7.0 dB. The Transition Networks TN-QSFP-40G-LR4 is a Cisco-compliant QSFP transceiver designed for long-range 40GBase-LR4 applications over single-mode fiber SMF. Fiber Type: Single-Mode SMF.
Compatibility: Cisco Compliant. Connector: LC Duplex. It supports Digital Monitoring Interface DMI and delivers a reliable 7.0 dB link budget, ensuring dependable high-speed connectivity for data centers, metro Networks, enterprise backbones. DMI Support: Yes.