Cisco QSFP-40G-LR4-S 40Gbase LR4 Single Mode Transceiver New

In the dynamic world of networking, the right hardware can make all the difference. Cisco, a global technology leader, introduces the QSFP-40G-LR4-S Single-Mode QSFP+ Transceiver Module, a cutting-edge solution designed to enhance network performance. In this comprehensive guide, we delve into the details of this remarkable module, exploring its features, applications, benefits, and how it fits seamlessly into your network infrastructure.

What is QSFP-40G-LR4-S?

The QSFP-40G-LR4-S is a Cisco transceiver module that falls under the 40 Gigabit Ethernet (GbE) standard. It stands out for its Long Range (LR) capabilities, making it ideal for applications that require high-speed and long-distance data transmission.

• 40Gbps Speed: The QSFP-40G-LR4-S boasts a high data transfer rate of 40 gigabits per second, ensuring swift and efficient communication within your network.
• Single-Mode Fiber Compatibility: Designed for use with single-mode fiber optics, this transceiver module is optimized for long-distance transmissions, making it suitable for various networking scenarios.
• LR4 Technology: LR4 technology enables the module to transmit data over four separate channels, maximizing efficiency and reliability over extended distances.
• Enhanced Reliability: Cisco's commitment to quality is reflected in the reliability of the QSFP-40G-LR4-S, ensuring stable network performance even in demanding environments.

• Data Centers: The QSFP-40G-LR4-S is well-suited for data center environments where high-speed, long-distance connections are essential. Its 40Gbps speed ensures rapid data transfer, while LR4 technology facilitates communication across racks and data center floors.
• Telecommunications: In the telecommunications sector, where reliable long-distance communication is crucial, this Cisco transceiver module excels. Whether connecting network nodes or facilitating communication between remote offices, the QSFP-40G-LR4-S delivers optimal performance.
• Enterprise Networks: For large-scale enterprises with expansive network infrastructures, the QSFP-40G-LR4-S proves invaluable. It supports high-bandwidth applications and accommodates the demanding connectivity needs of modern enterprises.

• High Bandwidth: With a data transfer rate of 40Gbps, the QSFP-40G-LR4-S provides the high bandwidth required for data-intensive applications. This ensures a smooth and responsive network, even during peak usage periods.
• Long-Range Connectivity: The LR4 technology incorporated into this transceiver module enables reliable long-range connectivity, making it an excellent choice for scenarios where data must traverse significant distances without compromising performance.
• Scalability: As businesses and networks grow, scalability becomes a critical factor. The QSFP-40G-LR4-S supports scalability by providing a high-speed, reliable connection that can accommodate the increasing demands of expanding networks.
• Cisco Quality Assurance: Cisco is renowned for its commitment to quality, and the QSFP-40G-LR4-S is no exception. The module undergoes rigorous testing to ensure it meets Cisco's high standards, providing users with a reliable and durable networking solution.

• Fiber Optic Cable Quality: To fully leverage the capabilities of the QSFP-40G-LR4-S, it's essential to use high-quality single-mode fiber optic cables. Choosing the right cables ensures optimal signal integrity and minimizes the risk of signal degradation over extended distances.
• Environmental Considerations: While the QSFP-40G-LR4-S is designed for reliability, it's important to consider environmental factors. Ensure that the operating conditions align with the module's specifications to maintain peak performance and longevity.
• Firmware and Software Updates: Regularly check for firmware and software updates from Cisco to ensure your QSFP-40G-LR4-S is running the latest enhancements and security patches. This proactive approach helps maintain network stability and security.

Resiliency and High Availability

The QSFP-40G-LR4-S Cisco 40Gbase LR4 Single Mode Transceiver is designed to provide resiliency and high availability for network applications. It features a hot-swappable design, allowing for easy replacement in case of failure without disrupting network operations. Additionally, it is built with redundant power supplies and cooling systems to ensure that the transceiver remains operational even in the event of a power or cooling failure.

The transceiver also includes a diagnostic monitoring interface, which allows for real-time monitoring of the transceiver's performance and alerts administrators to any potential issues. This allows for proactive maintenance and troubleshooting, reducing the likelihood of network downtime.

The product transceiver also has a wide operating temperature range, making it suitable for use in a variety of environments. It is also compliant with industry standards such as RoHS and MSA, ensuring that it is compatible with other devices and can be easily integrated into existing networks.

Compliant Standards of Ethernet Module

The QSFP-40G-LR4-S Cisco 40Gbase LR4 Single Mode Transceiver is a compliant device that adheres to a set of standards established by industry organizations and manufacturers. These standards ensure that the transceiver is compatible with other devices and networks and that it meets certain performance and quality criteria.

One of the key compliant standards for the product is the IEEE 802.3ba standard, which defines the specifications for 40 Gigabit Ethernet. This standard ensures that the transceiver is capable of transmitting and receiving data at 40 Gbps and that it is compatible with other devices that also adhere to the 802.3ba standard.

Another important compliant standard is the SFF-8431 standard, which defines the form factor and mechanical specifications for QSFP transceivers. This standard ensures that the model can be easily installed in a variety of network equipment and that it is compatible with other QSFP transceivers that adhere to the SFF-8431 standard.

The part also adheres to the RoHS (Restriction of Hazardous Substances) standard, which ensures that the device does not contain any hazardous materials that could be harmful to the environment.

• Manufacturer: Cisco
• Part Number or SKU# QSFP-40G-LR4-S
• Product Type: QSFP+ Transceiver module

• Data Link Protocol: 40 Gigabit Ethernet
• Form Factor: Plug-in module
• Connectivity Technology: Wired
• Data Transfer Rate: 40 Gbps

• Maximum Data Transfer Rate: 40 Gbps
• Max Transfer Distance: 10 km (6.2 mi)
• Wavelength: 1270nm to 1330nm
• Fiber Operating Mode: Full-Duplex
• DDM (Digital Diagnostics Monitoring): Yes
• Compatible Networks: 40 Gbps
• MTBF (Mean Time Between Failures): 1,489,426 hours

• Interfaces/Ports Details: 1 x LC 40GBase-LR4 Network

• Power Consumption Operational: 3.5 Watts

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 158 °F

In short, the QSFP-40G-LR4-S Single-Mode QSFP+ Transceiver Module from Cisco stands as a testament to the company's commitment to innovation and quality in the networking industry. With its high-speed capabilities, long-range connectivity, and seamless integration with Cisco devices, this transceiver module is a versatile solution for data centers, telecommunications, and enterprise networks.

As you embark on the journey of optimizing your network infrastructure, consider the QSFP-40G-LR4-S for its reliability, scalability, and ability to deliver high-performance connectivity across extended distances. With Cisco's reputation for excellence backing this transceiver module, you can trust that your network will be well-equipped to meet the demands of today and tomorrow.