Cisco QSFP-40G-LR4-S 40Gbase LR4 SM Transceiver

Cisco QSFP-40G-LR4-S Qsfp+ Transceiver Module

Overview

• Manufacturer: Cisco
• Part Number: QSFP-40G-LR4-S
• Type: Qsfp+ Transceiver Module

Technical Specifications

• Supports 40 Gigabit Ethernet technology for high-speed data transfer.
• Designed as a plug-in module, ideal for easy installation and upgrade.
• Uses wired connectivity for stable and reliable network performance.
• Provides a robust data transfer rate of 40 Gbps.

Performance Details

• Delivers a peak data transfer rate of 40 Gbps.
• Effective over a distance of up to 10 kilometers (6.2 miles).
• Operates within a wavelength spectrum of 1270nm to 1330nm.
• Supports full-duplex operation for simultaneous two-way communication.
• Features DDM capabilities for real-time monitoring and diagnostics.

Compatible Networks

Designed for 40 Gbps network compatibility.

Mean Time Between Failures (MTBF)

Provides an MTBF of approximately 1,489,426 hours, ensuring high reliability.

Interfaces and Ports

Network Interface Details

Equipped with a single LC port for 40GBASE-LR4 connectivity.

Power Consumption

Operational Power Usage

Consumes 3.5 watts during operation, optimizing energy efficiency.

Data Rate

The Cisco QSFP-40G-LR4-S Transceiver is a high-performance module that supports a data rate of 40Gbase. This feature is of utmost importance for users who require fast and reliable data transmission in their network infrastructure. In this section, we will explore the benefits and importance of the 40Gbase data rate.

Increased Bandwidth

One of the key advantages of the 40Gbase data rate is the increased bandwidth it offers. With a higher data rate, more information can be transmitted simultaneously, resulting in improved network performance. This is particularly beneficial for businesses and organizations that deal with large volumes of data on a daily basis, such as data centers or financial institutions.

The increased bandwidth provided by the 40Gbase data rate enables faster and more efficient communication between network devices. It allows for smoother data transfers, reduces latency, and ensures that critical applications and services are delivered without any delays. This is crucial for businesses that rely on real-time data processing, video conferencing, or cloud-based applications.

Future-Proofing

Investing in network infrastructure that supports a higher data rate like 40Gbase is essential for future-proofing your organization. As technology continues to advance, the demand for faster data transmission will only increase. By opting for a transceiver that supports a higher data rate, you can ensure that your network infrastructure can handle future requirements without the need for costly upgrades or replacements.

Furthermore, the 40Gbase data rate is compatible with existing 10Gbase and 25Gbase networks, offering backward compatibility. This means that you can seamlessly integrate the Cisco QSFP-40G-LR4-S Transceiver into your existing network infrastructure without any compatibility issues. It provides flexibility and scalability to adapt to changing business needs and emerging technologies.

Cost-Effective Solution

Implementing a 40Gbase data rate can also be a cost-effective solution for organizations looking to maximize their network performance without breaking the bank. While it may require some upfront investment, the benefits it offers outweigh the costs in the long run. By enabling faster data transmission, businesses can enhance productivity, reduce network congestion, and streamline operations.

The 40Gbase data rate eliminates the need for multiple lower-speed connections to achieve the same level of performance. This consolidation not only simplifies network management but also reduces associated costs such as cabling, power consumption, and cooling requirements. Additionally, by future-proofing your network infrastructure with a higher data rate, you can avoid costly upgrades or replacements down the line.

Compatibility and Interoperability

When it comes to network infrastructure, compatibility and interoperability are critical factors to consider. The Cisco QSFP-40G-LR4-S Transceiver ensures seamless integration with various networking devices and systems, thanks to its support for the 40Gbase data rate. Whether you are using switches, routers, or other networking equipment from Cisco or other vendors, this transceiver offers broad compatibility and interoperability.

Furthermore, the 40Gbase data rate is widely adopted and standardized in the industry. This means that you can easily find compatible devices and components from different manufacturers, ensuring flexibility in your network design and procurement process. It allows you to build a network infrastructure that best suits your specific requirements while having access to a wide range of options in the market.

Mode

The Cisco QSFP-40G-LR4-S Transceiver features a Single Mode mode, which is another important aspect to consider when selecting a transceiver for your network. In this section, we will explore the benefits and importance of the Single Mode mode.

Longer Reach

One of the primary advantages of the Single Mode mode is its ability to support longer distances compared to other modes like Multi-Mode. This makes it ideal for organizations that require data transmission over extended distances, such as campus networks, metropolitan area networks (MANs), or wide area networks (WANs).

The Single Mode mode achieves longer reach by using a narrower core diameter and a single transmission path for the light signal. This minimizes the dispersion and attenuation of the signal, allowing it to travel further without significant degradation. With the Cisco QSFP-40G-LR4-S Transceiver's Single Mode mode, you can reliably transmit data over distances of up to 10 kilometers.

Higher Data Rates

Another benefit of the Single Mode mode is its support for higher data rates. It enables faster data transmission compared to other modes, such as Multi-Mode, which are typically limited in terms of bandwidth and distance. This is particularly advantageous for organizations that require high-speed data transfers over long distances.

With the Cisco QSFP-40G-LR4-S Transceiver's Single Mode mode, you can achieve data rates of up to 40Gbps. This ensures that your network can handle demanding applications, large file transfers, and high-volume data traffic without any bottlenecks or performance issues. It provides the necessary bandwidth to support critical business operations and ensures a smooth user experience.

Immunity to Electromagnetic Interference

Single Mode fiber optic cables used in the Single Mode mode offer superior immunity to electromagnetic interference (EMI). EMI can disrupt data transmission and cause signal degradation, resulting in poor network performance and reliability. By using Single Mode fiber optic cables, you can minimize the impact of EMI and ensure stable and consistent data transmission.

This is particularly important in environments where EMI sources are present, such as industrial settings or areas with a high concentration of electronic devices. The Single Mode mode's immunity to EMI ensures that your network remains resilient and can maintain reliable communication even in challenging electromagnetic environments.

Future-Proofing

Similar to the importance of the 40Gbase data rate, selecting a transceiver that supports the Single Mode mode is crucial for future-proofing your network infrastructure. As the demand for higher data rates and longer reach increases, having a Single Mode compatible transceiver ensures that you can adapt to evolving technology requirements without significant disruptions or expenses.

By investing in a transceiver like the Cisco QSFP-40G-LR4-S Transceiver with Single Mode mode support, you can confidently build a network infrastructure that can accommodate future growth and advancements. This eliminates the need for frequent upgrades or replacements, saving both time and money in the long run.

In conclusion, the Cisco QSFP-40G-LR4-S Transceiver's 40Gbase data rate and Single Mode mode are essential features for users seeking fast and reliable data transmission over extended distances. The 40Gbase data rate provides increased bandwidth, future-proofing capabilities, cost-effective solutions, and compatibility with existing networks. On the other hand, the Single Mode mode offers longer reach, higher data rates, immunity to EMI, and future-proofing advantages. By considering these features, users can ensure optimal network performance and scalability in their organizations.