10-2457-02 Cisco 10-2457-02 10GBase-LR SFP+ Transceiver Module

Cisco 10-2457-02 10GBase-LR Transceiver Module Outline

The Cisco 10-2457-02 10GBase-LR SFP+ transceiver module is a high-performance optical networking component designed for long-range, high-speed data transmission. It is widely used in enterprise networks, data centers, and telecommunications infrastructure where reliable 10 Gbps connectivity is required.

Manufacturer Details

• Brand: Cisco
• Part Number: 10-2457-02
• Product Category: SFP+ Transceiver Module

Technical Specifications of Cisco 10G SFP+ Module

Optical and Transmission Features

• Data Rate: 10 Gbps high-speed connectivity
• Wavelength: 1310 nm optimized laser transmission
• Fiber Type: Single-mode fiber support
• Maximum Distance: Up to 10 km (6.2 miles)

Interface and Connectivity

• Connector Type: LC Duplex interface
• Transceiver Format: SFP+ hot-swappable module
• Network Compatibility: Designed for 10G Ethernet systems

Performance and Signal Characteristics

• Transmit Power Range: -8.2 dBm to 0.5 dBm
• Receiver Sensitivity: -14.4 dBm for stable signal reception

Environmental and Physical Properties

Operating Conditions

• Minimum Operating Temperature: 32°F (0°C)
• Maximum Operating Temperature: 158°F (70°C)

Physical Attributes

• Weight: 0.16 lbs (lightweight and compact design)
• Form Factor: Small form-factor pluggable plus (SFP+)

Benefits of Using Cisco 10-2457-02 Transceiver

Reliable Network Performance

• Ensures consistent 10 Gbps throughput
• Reduces network downtime with stable optical signaling
• Ideal for enterprise-grade networking environments

Long-Distance Connectivity Advantage

• Supports transmission up to 10 kilometers
• Perfect for campus, metro, and backbone networks
• Minimizes signal loss over long fiber runs

Easy Deployment and Compatibility

• Hot-swappable SFP+ design simplifies installation
• Compatible with Cisco networking hardware ecosystems
• Reduces maintenance and upgrade complexity

Key Product Highlights

High-Speed Optical Networking Solution

• Supports ultra-fast 10 Gigabit Ethernet data transfer
• Optimized for long-distance fiber communication
• Ensures stable and low-latency network performance

Applications and Use Cases

Enterprise Networking

• High-speed server connectivity
• Core network backbone integration

Data Centers

• Switch-to-switch communication
• High-performance storage networking

Telecommunications Infrastructure

• Long-range fiber optic transmission
• Carrier-grade network expansion

Cisco 10-2457-02 10GBase-LR SFP+ Transceiver Module

Understanding the Role of Cisco 10-2457-02 in Modern High-Speed Networking

The Cisco 10-2457-02 10GBase-LR SFP+ Transceiver Module 10 Gbps is a high-performance optical networking component designed to support long-range 10 Gigabit Ethernet connectivity across enterprise, telecom, and data center environments. This transceiver module belongs to the SFP+ (Small Form-Factor Pluggable Plus) family, which is widely adopted for its compact design, high bandwidth capability, and flexibility in network deployment. It is engineered to deliver stable, low-latency data transmission over single-mode fiber optic cables, making it a critical building block for scalable and reliable network infrastructures.

In modern networking ecosystems where data traffic continues to grow exponentially due to cloud computing, virtualization, and real-time applications, modules like the Cisco 10-2457-02 play a vital role in maintaining seamless communication between network switches, routers, and storage systems. Its 10 Gbps data rate ensures that it can handle high-throughput workloads efficiently, reducing bottlenecks and improving overall system responsiveness.

Importance of 10GBase-LR Technology in Enterprise Environments

10GBase-LR, where “LR” stands for Long Reach, is a standardized optical Ethernet specification that supports transmission distances of up to 10 kilometers over single-mode fiber. The Cisco 10-2457-02 adheres to this standard, making it ideal for inter-building connectivity, metropolitan area networks, and large-scale campus infrastructures. Organizations that require reliable long-distance communication between data centers or distributed network nodes benefit significantly from this technology.

The adoption of 10GBase-LR technology allows enterprises to reduce dependency on multiple intermediate networking devices, thereby simplifying architecture and improving signal integrity. By utilizing laser-based optical transmission at a wavelength of 1310 nanometers, the module ensures low attenuation and minimal dispersion over long distances, which is essential for maintaining high data integrity.

Technical Architecture of Cisco 10-2457-02 SFP+ Module

Core Engineering Design and Optical Communication Principles

The Cisco 10-2457-02 SFP+ transceiver module is built using advanced optical engineering principles that convert electrical signals into light pulses and vice versa. These optical signals are transmitted through single-mode fiber cables, which are optimized for long-distance communication with minimal signal loss. The module integrates a transmitter section based on a high-precision laser diode and a receiver section equipped with a photodiode capable of accurately interpreting incoming optical signals.

This electro-optical conversion process ensures that data packets can travel at extremely high speeds while maintaining signal integrity over long distances. The module’s internal circuitry is designed to minimize jitter, reduce latency, and ensure synchronization with network devices operating at 10 Gbps speeds.

1310nm Wavelength Transmission Characteristics

One of the defining features of the Cisco 10-2457-02 module is its use of the 1310nm wavelength for optical transmission. This wavelength is particularly well-suited for long-range communication because it experiences lower dispersion compared to shorter wavelengths such as 850nm used in short-range modules. As a result, signals can travel up to 10 kilometers without requiring signal regeneration.

The 1310nm wavelength also offers a balanced trade-off between performance and cost efficiency, making it a widely adopted standard in enterprise and telecom infrastructures. Its ability to maintain signal clarity over long distances ensures that network administrators can deploy fewer repeaters or amplifiers, thereby reducing overall infrastructure complexity.

10 Gbps Data Transmission Capabilities

The Cisco 10-2457-02 is engineered to support a consistent data throughput of 10 gigabits per second, aligning with modern high-speed Ethernet standards. This bandwidth capacity is essential for supporting applications such as high-definition video streaming, cloud data replication, virtualization workloads, and large-scale database synchronization.

At this transmission speed, the module ensures minimal packet loss and reduced congestion even under heavy network traffic conditions. This makes it highly suitable for mission-critical environments where downtime or latency spikes can have significant operational impacts.

SFP+ Form Factor Advantages in Network Design

The SFP+ form factor used in the Cisco 10-2457-02 module is a compact and hot-swappable design that allows network administrators to install or replace modules without shutting down the system. This flexibility significantly improves network uptime and reduces maintenance complexity.

Its small physical footprint enables high-density port configurations on network switches and routers, allowing organizations to maximize port utilization within limited rack space. This is particularly beneficial in data centers where space optimization is a critical factor in infrastructure planning.

Compatibility and Integration in Cisco Networking Ecosystems

Seamless Integration with Cisco Switches and Routers

The Cisco 10-2457-02 SFP+ transceiver module is designed for seamless compatibility with a wide range of Cisco networking equipment. It integrates efficiently with Cisco switches, routers, and optical transport devices that support SFP+ interfaces. This ensures consistent performance, reliable connectivity, and simplified deployment across Cisco-based network environments.

By maintaining strict compliance with Cisco’s optical standards, the module ensures interoperability within enterprise-grade infrastructures, reducing configuration issues and improving plug-and-play functionality. Network engineers can deploy these modules without extensive manual tuning or calibration.

Enterprise Network Scalability and Flexibility

Scalability is a key advantage of using Cisco 10-2457-02 modules in large network environments. As organizations expand their operations, additional modules can be easily integrated into existing infrastructure without major redesigns. This modular approach supports gradual network expansion while maintaining consistent performance levels.

The flexibility of SFP+ architecture also enables hybrid network configurations where different types of transceivers can coexist, supporting varying distances and bandwidth requirements within the same infrastructure.

Applications of Cisco 10-2457-02 in Real-World Networking

Data Center Connectivity and Cloud Infrastructure

In modern data centers, the Cisco 10-2457-02 is widely used to establish high-speed links between server racks, storage arrays, and core switching infrastructure. Its ability to deliver 10 Gbps bandwidth ensures efficient handling of cloud workloads, virtualization platforms, and distributed computing systems.

Cloud service providers rely on such transceiver modules to maintain consistent performance across geographically distributed data centers. The long-reach capability allows interconnection between facilities without compromising speed or reliability.

Telecommunications and ISP Backbone Networks

Internet service providers and telecommunications companies utilize 10GBase-LR modules to support backbone network infrastructure. The Cisco 10-2457-02 ensures stable long-distance communication between network aggregation points, enabling efficient data routing across metropolitan and regional networks.

Its reliability and high bandwidth capacity make it suitable for handling large volumes of internet traffic, voice communication data, and multimedia streaming services simultaneously.

Enterprise Campus Networks and Inter-Building Links

Large enterprises with multiple buildings or campuses benefit significantly from the long-range capabilities of this transceiver module. It allows direct fiber connections between buildings located several kilometers apart, eliminating the need for intermediate networking equipment.

This results in simplified infrastructure, reduced latency, and improved overall network performance, particularly in organizations with high internal data exchange requirements.

Single-Mode Fiber Requirements and Cable Standards

The Cisco 10-2457-02 operates optimally with single-mode fiber optic cables, typically OS1 or OS2 standards. These fiber types are specifically designed to support long-distance transmission with minimal attenuation. Proper cable selection is critical to achieving the full 10-kilometer range capability of the module.

Fiber cleanliness, connector quality, and proper termination techniques are essential factors that influence signal performance. Even minor contamination on fiber connectors can significantly degrade transmission quality.

Distance Capabilities and Signal Integrity

With support for distances up to 10 kilometers, the module is optimized for metropolitan and campus-scale deployments. Signal integrity is maintained through advanced optical modulation techniques that reduce dispersion and maintain consistent signal strength over extended distances.

Network designers must consider environmental factors such as fiber bending radius, splice quality, and connector alignment to ensure optimal performance.

Performance Efficiency, Reliability, and Thermal Management

Low Latency High-Speed Data Transmission

One of the defining performance characteristics of the Cisco 10-2457-02 module is its ability to deliver low-latency communication at full 10 Gbps throughput. This is essential for applications requiring real-time data processing, such as financial trading systems, cloud computing workloads, and video conferencing platforms.

Energy Efficiency and Power Consumption

The module is designed with energy-efficient components that minimize power consumption while maintaining high performance. This makes it suitable for large-scale deployments where hundreds or thousands of transceivers may be operating simultaneously within a data center environment.

Efficient power usage also contributes to reduced heat generation, which helps in maintaining stable operating conditions and extending the lifespan of network equipment.

Thermal Stability in High-Density Deployments

In high-density switch environments, thermal management becomes a critical factor. The Cisco 10-2457-02 is engineered to operate within standard temperature ranges while maintaining stable performance. Proper airflow and rack design further enhance its thermal efficiency.

Comparative Positioning Within 10G Optical Transceiver

Long Reach vs Short Reach Optical Modules

Compared to short-reach modules that operate over distances up to 300 meters using multimode fiber, the Cisco 10-2457-02 provides significantly extended reach capabilities of up to 10 kilometers. This makes it a preferred choice for inter-building and metropolitan network connections.

Advantages Over Extended Reach and ZR Modules

While extended reach and ZR-class modules offer even longer transmission distances, they often come at higher costs and increased power consumption. The Cisco 10-2457-02 strikes a balance between performance, cost efficiency, and deployment flexibility, making it suitable for a wide range of enterprise use cases.

Market Relevance and Deployment Considerations

Demand in Modern Networking Infrastructure

As digital transformation continues to accelerate, demand for reliable 10 Gbps optical modules remains strong. The Cisco 10-2457-02 continues to be relevant in environments where stable long-distance connectivity is essential for business operations, cloud services, and enterprise communications.

Strategic Value in Network Expansion Projects

Organizations investing in network upgrades often choose 10GBase-LR modules due to their balance of performance, reliability, and cost-effectiveness. The Cisco 10-2457-02 plays a strategic role in enabling scalable and future-ready infrastructure designs.