Cisco QSFP-40G-CSR-S= QSFP Transceiver Module Refurbished

The Cisco QSFP-40G-CSR-S= is a high-speed transceiver module designed to facilitate data transmission at 40 Gigabytes per second (GBPS). It is an integral component in networking infrastructure, particularly in data centers and enterprise environments where high-performance connectivity is crucial. This transceiver module operates on the 40GBase-SR standard, utilizing multi-mode fiber optic cables for data transmission over short distances. With its advanced features and reliable performance, the Cisco QSFP-40G-CSR-S= enhances network efficiency and scalability.

• Data Rate: The Cisco QSFP-40G-CSR-S= transceiver module supports a data rate of 40 Gigabytes per second (GBPS), enabling high-speed data transmission within the network infrastructure.
• Compatibility: This transceiver module is compatible with various Cisco networking devices, ensuring seamless integration into existing network configurations.
• Fiber Type: The QSFP-40G-CSR-S= utilizes multi-mode fiber (MMF) for data transmission, which is suitable for short-range connectivity applications within data centers and enterprise environments.
• Maximum Reach: With a maximum reach of 350 meters, the QSFP-40G-CSR-S= is ideal for intra-building and inter-building network connections over short distances.
• Wavelength: The transceiver module operates at a wavelength of 850 nanometers (nm), optimizing its performance for multi-mode fiber optic cables.
• Connector Type: The QSFP-40G-CSR-S= features a Low Current (LC) duplex connector, which ensures secure and reliable connectivity with the fiber optic cables.

• High-Speed Data Transmission: The Cisco QSFP-40G-CSR-S= facilitates data transmission at 40 GBPS, meeting the demands of modern networking applications that require high bandwidth and throughput.
• Enhanced Network Performance: By leveraging multi-mode fiber optics and advanced signal processing technologies, the QSFP-40G-CSR-S= optimizes network performance, minimizing latency and packet loss.
• Scalability: With its compatibility with Cisco networking devices and support for industry-standard protocols, the QSFP-40G-CSR-S= offers scalability, allowing for seamless expansion of network infrastructure as demand grows.
• Reliable Connectivity: The LC duplex connector ensures secure and stable connectivity between the transceiver module and the fiber optic cables, reducing the risk of signal interruption or data loss.
• Cost-Effective Solution: The QSFP-40G-CSR-S= provides a cost-effective solution for high-speed networking requirements, offering a balance between performance, reliability, and affordability.

• Data Centers: The Cisco QSFP-40G-CSR-S= is commonly deployed in data center environments to support high-speed connectivity between servers, switches, and storage systems. Its short-range capabilities make it ideal for intra-rack and inter-rack connections.
• Enterprise Networks: Enterprises rely on the QSFP-40G-CSR-S= to enhance their network infrastructure, enabling fast and reliable data transmission for critical business applications such as cloud computing, virtualization, and big data analytics.
• High-Performance Computing (HPC): In HPC environments where massive data processing is required, the QSFP-40G-CSR-S= facilitates efficient communication between compute nodes, accelerators, and storage systems, maximizing computational performance.
• Telecommunications: Telecommunication service providers leverage the Cisco QSFP-40G-CSR-S= to deliver high-speed connectivity for network backbones, enabling fast and reliable data transmission for voice, video, and data services.

The power consumption of the QSFP-40G-CSR-S= Cisco 40GBASE-CSR QSFP Transceiver Module is a critical factor to consider when deploying this module in a network. Excessive power consumption can lead to increased energy costs, as well as potential heat dissipation and cooling issues.

Typically, the QSFP-40G-CSR-S= module consumes a maximum of 2.5 watts of power, making it an energy-efficient solution for high-speed networking applications. The actual power consumption of the module will depend on several factors, including the number of modules in use, the data transfer rate, and the length of the optical fibers used.

To help reduce power consumption, the QSFP-40G-CSR-S= supports several energy-saving features, such as low-power modes for idle and sleep states, and the ability to shut down individual channels as needed.

It is important to ensure that the network equipment used with the QSFP-40G-CSR-S= is compatible with the module's power requirements and that adequate power and cooling resources are available. This will help to ensure optimal performance and reliability, while also reducing energy costs and protecting the environment.

Deployment and Configuration Guidelines

The deployment and configuration of the QSFP-40G-CSR-S= Cisco 40GBASE-CSR QSFP Transceiver Module are important factors to consider for a successful and efficient deployment. Proper deployment and configuration can help to ensure optimal performance, reliability, and security of the module and the network as a whole.

Here are some general guidelines for deploying and configuring the QSFP-40G-CSR-S= module:

• Compatibility: Ensure that the network equipment used with the QSFP-40G-CSR-S= is compatible with the module, including compatibility with the data transfer rate, power consumption, and physical interface.
• Fiber Optic Cabling: Use high-quality optical fibers that meet the requirements for the data transfer rate and distance. Pay attention to the maximum distance supported by the optical fibers, as well as any additional optical components, such as amplifiers or repeaters.
• Power and Cooling: Ensure that the network equipment has adequate power and cooling resources to support the QSFP-40G-CSR-S= module and any other modules or components used in the network.
• Configuration: Configure the QSFP-40G-CSR-S= module and the network equipment according to the vendor's guidelines, paying close attention to any specific configuration requirements, such as fiber type, data transfer rate, or optical power levels.
• Monitoring: Monitor the QSFP-40G-CSR-S= module and the network regularly to ensure optimal performance, identify and resolve any issues, and proactively detect and address any potential problems.

• Manufacturer: Cisco
• Part Number or SKU# QSFP-40G-CSR-S=
• Product Name: 40GBASE-CSR QSFP Module for Duplex MMF
• Product Type: Transceiver Module

• Connectivity Technology: Wired
• Cabling Type: 40GBASE-SR (Short Range)
• Data Link Protocol: FCoE (Fibre Channel over Ethernet), 40 Gigabit LAN
• Data Transfer Rate: 40 Gbps (Gigabits per second)
• Optical Wave Length: 850 nm (Nanometers)
• Max Transfer Distance: 1310 ft (Feet)

• Interfaces: 1 x Ethernet 40GBASE-SR - LC Multi-mode

Finally, the Cisco QSFP-40G-CSR-S= transceiver module is a versatile and high-performance solution for modern networking applications that require high-speed data transmission over short distances. With its advanced features, reliability, and scalability, it plays a crucial role in enhancing network efficiency and enabling seamless connectivity in data centers, enterprise networks, and telecommunications environments. By understanding its technical specifications, key features, applications, and maintenance requirements, network administrators can leverage the full potential of the QSFP-40G-CSR-S= to meet the growing demands of today's digital landscape.