Cisco QSFP-40G-CSR-S 40GBASE-CSR QSFP Transceiver Refurbished

The Cisco QSFP-40G-CSR-S 40GBase-CSR QSFP transceiver module with LC connector is a critical component in networking infrastructure, providing high-speed connectivity for data centers and enterprise networks. In this detailed exploration, we will delve into the key features, specifications, and applications of the Cisco QSFP-40G-CSR-S, shedding light on its role in ensuring efficient and reliable data transmission.

The Cisco QSFP-40G-CSR-S is a Quad Small Form-Factor Pluggable (QSFP) transceiver designed to support 40 Gigabit Ethernet (40GbE) connections. Its 'CSR' designation stands for 'Cisco Short Range,' indicating its suitability for short-distance data transmission within a networking environment.

• 40GBase-CSR Compatibility: The module adheres to the 40GBase-CSR standard, ensuring compatibility with network devices that support this specification. This standard is crucial for maintaining interoperability and seamless integration within a network.
• LC Connector: The LC connector is a widely used small form-factor fiber optic connector. Its compact design and easy-to-use latch mechanism make it popular for high-density environments, providing a reliable and efficient connection for the Cisco QSFP-40G-CSR-S module.
• Multi-Mode Fiber Support: The QSFP-40G-CSR-S is optimized for multi-mode fiber (MMF) transmission, making it suitable for short-distance applications within data centers and enterprise networks.
• Digital Optical Monitoring (DOM): The inclusion of DOM functionality allows for real-time monitoring of the module's optical parameters, enabling network administrators to ensure optimal performance and identify potential issues promptly.
• Hot-Pluggable: The hot-pluggable nature of the module facilitates easy installation and replacement without disrupting the overall network operation. This feature is particularly valuable in scenarios where network uptime is critical.

• Data Rate: The Cisco QSFP-40G-CSR-S supports a data rate of 40 Gbps, making it suitable for high-performance networking applications that demand swift and reliable data transmission.
• Wavelength: The module operates within a specific wavelength range, ensuring precise and efficient communication. Understanding the wavelength characteristics is essential for optimizing the module's performance within a given network setup.
• Transmission Distance: With a focus on short-range applications, the QSFP-40G-CSR-S is designed to cover distances typical of data center and enterprise network environments. Understanding its transmission distance capabilities is crucial for proper deployment planning.
• Power Consumption: Efficient power consumption is a critical consideration in modern networking equipment. Examining the power requirements of the QSFP-40G-CSR-S helps in designing energy-efficient network configurations.
• Temperature Range: The module's operational temperature range is an important specification to consider, ensuring its reliable performance in diverse environmental conditions.

• Data Center Connectivity: The Cisco QSFP-40G-CSR-S is well-suited for connecting servers, switches, and other networking equipment within data centers. Its short-range capabilities make it an ideal choice for interconnecting devices nearby.
• Enterprise Networks: Enterprises with high bandwidth requirements can benefit from the QSFP-40G-CSR-S in their network infrastructure. Whether connecting different floors of an office building or linking various departments, this module provides the necessary speed and reliability.
• High-Performance Computing (HPC): In HPC environments, where rapid data transfer is paramount, the Cisco QSFP-40G-CSR-S plays a crucial role in ensuring seamless communication between nodes, clusters, and storage systems.
• Telecommunications: Telecommunication networks that demand high-speed connectivity for efficient data transmission can leverage the capabilities of the QSFP-40G-CSR-S in their infrastructure.

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 40GBase-CSR QSFP transceiver module with LC connector stands as a reliable solution for high-speed data transmission in short-range networking applications. Its key features, specifications, and applications make it a valuable component in data centers, enterprise networks, HPC environments, and telecommunications networks. Understanding its installation, configuration, troubleshooting, and maintenance aspects is essential for maximizing its performance and ensuring a robust and efficient network infrastructure. By delving into the details of the Cisco QSFP-40G-CSR-S, network administrators can make informed decisions regarding its deployment and integration within their specific networking environments.