Cisco QSFP-100G-LR4-S 100 Gigabit Ethernet Transceiver LR4 Refurbished

The QSFP-100G-LR4-S is a high-performance transceiver module designed for 100 Gigabit Ethernet (100GbE) applications. Its compact form factor, known as Quad Small Form-Factor Pluggable-QSFP Transceiver, allows for seamless integration into various networking devices, ensuring versatility and compatibility. This module boasts impressive features, including 100GBase-LR4 compatibility, single-mode fiber support, and a 10km reach at 1310nm wavelength.

At the heart of the QSFP-100G-LR4-S lies its ability to transmit data at a staggering speed of 100 gigabits per second. This high bandwidth is crucial for handling the increasing data demands of modern networks, making it suitable for data centers, telecommunications, and other bandwidth-intensive environments.

The module features a single LC Duplex connector, facilitating a reliable and standardized connection. LC connectors are widely used in fiber optic networks due to their compact size and efficient performance. This connector ensures a seamless interface with the network infrastructure, minimizing signal loss and maintaining high data integrity.

The QSFP-100G-LR4-S adheres to the 100GBase-LR4 standard, defining its compatibility with long-range (LR) applications. This standard ensures that the transceiver is optimized for use in scenarios where data needs to be transmitted over longer distances, up to 10 kilometers in the case of the QSFP-100G-LR4-S.

Single-mode fiber (SMF) is the preferred choice for long-distance data transmission due to its ability to carry signals over extended distances with minimal signal loss. The QSFP-100G-LR4-S is tailored to work seamlessly with single-mode fiber, providing a reliable and efficient solution for networks requiring connectivity over greater distances.

Understanding the specifications of the QSFP-100G-LR4-S is crucial for assessing its suitability in various networking scenarios. Let's explore some common applications and use cases where this Cisco transceiver excels.

In the bustling environment of data centers, where large volumes of data are processed and transferred at high speeds, the QSFP-100G-LR4-S finds its home. Its 100Gbps speed and LR4 compatibility make it an ideal choice for connecting switches, routers, and other networking equipment within the data center infrastructure.

Telecommunications networks often span vast distances, requiring reliable and high-speed connections. The QSFP-100G-LR4-S, with its 10km reach and single-mode fiber support, proves invaluable in telecommunications applications, ensuring seamless data transmission over long-haul fiber optic links.

Large enterprises with extensive networks and multiple locations benefit from the QSFP-100G-LR4-S for interconnecting their network segments. Its compatibility with LR4 standards and single-mode fiber support make it a robust solution for linking buildings or campuses, providing high-speed connectivity without compromising on reach.

As cloud computing continues to evolve, the demand for high-speed, long-distance connections becomes paramount. The QSFP-100G-LR4-S serves as a critical component in cloud infrastructure, enabling efficient communication between servers, storage systems, and other network elements in a cloud environment.

The Cisco QSFP+ Transceiver Module is an important component in the wireless communication system. The QSFP-100G-LR4-S transceiver module is a key component in the implementation of high-speed data transfer over long distances.

The transceiver module provides an interface between the network and the optical fiber. This enables the network to send and receive data over optical fiber. The QSFP-100G-LR4-S module is designed to support the 100 Gbps data rate and can transmit data over a distance of 10 km.

The transceiver module plays a critical role in ensuring the reliability and stability of the communication system. It provides the necessary electrical and optical signal conversion to ensure that data is transmitted accurately and securely over long distances. The module also provides automatic laser shut-off and enhanced power dissipation protection, ensuring the safe operation of the network.

The transceiver module also offers a cost-effective solution for the implementation of high-speed data transfer. It can be easily installed in existing networks without the need for extensive upgrading. This makes it ideal for organizations that want to upgrade their communication systems without incurring high costs.

The QSFP-100G-LR4-S Cisco QSFP+ transceiver module is equipped with remote control systems that allow users to monitor and manage the module from a remote location. This feature is particularly useful for data centers and other large-scale network installations where it is not feasible to manually check and manage each transceiver module.

The remote control systems of the QSFP-100G-LR4-S include the Digital Diagnostic Monitoring Interface (DDMI), which provides real-time monitoring of module parameters such as temperature, voltage, and laser power. The DDMI data can be accessed through a management interface and used to diagnose issues with the module.

In addition to the DDMI, the QSFP-100G-LR4-S also includes an alarm pin which can be used to signal an issue with the module. The alarm pin can trigger an alert in the management system, indicating that the module requires attention. This can be especially useful for detecting issues before they cause significant problems for the network.

The QSFP-100G-LR4-S Cisco QSFP+ transceiver module offers various wireless security systems to secure data transmission over the optical fiber network. Some of these systems are:

• Access Control List (ACL): It allows network administrators to restrict or permit network access based on the source or destination IP address. This security system is used to control the flow of data packets in the network.
• Advanced Encryption Standard (AES): It is a symmetric encryption algorithm that uses the same encryption key for both encryption and decryption. AES provides secure data transmission by encrypting the data before transmitting it over the optical fiber network.
• Link Aggregation Control Protocol (LACP): It allows multiple physical links to be combined into a single logical link. LACP increases the security of the data transmission by adding redundancy and resiliency to the network.
• 802.1X Authentication: It is a security standard for wired and wireless networks that provides port-based network access control. 802.1X authentication ensures that only authorized devices can access the network.
• Secure Shell (SSH): It is a secure communication protocol used to remotely access and manage network devices. SSH encrypts all data transmitted over the network, providing secure remote management of network devices.

• Manufacturer: Cisco
• Part Number or SKU# QSFP-100G-LR4-S
• Product Type: Transceiver Module

• Media Type Supported: Optical Fiber
• Fiber Mode Supported: Single-mode
• Ethernet Technology: 100 Gigabit Ethernet
• Network Technology: 100GBase-LR4

• 1 x LC Duplex 100GBase-LR4 Network

Miscellaneous

• Environmentally Friendly: Yes
• Environmental Certification: RoHS-6

In short, the Cisco QSFP-100G-LR4-S stands as a testament to the relentless pursuit of high-performance networking solutions in the digital age. Its ability to deliver 100G data rates over long distances makes it a valuable asset in diverse applications, from data centers to telecommunications networks. As businesses continue to embrace digital transformation, the demand for such advanced transceiver modules is set to grow. The Cisco QSFP-100G-LR4-S, with its robust design and impressive specifications, is well-positioned to meet the evolving needs of the networking landscape, ensuring that data can flow seamlessly across vast distances with speed and reliability.