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SFP-10G-ER-S New Cisco 10GBase-ER SFP Transceiver Module for SMF link length of up to 40 kilometers

MPN: SFP-10G-ER-S | UPC: 0 882658782480 | CONDITION: New



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SFP-10G-ER-S: Extending Network Reach with High-Speed Data Transmission

In today’s fast-paced digital world, businesses and organizations rely heavily on high-speed and reliable data transmission over network infrastructures. One crucial component that enables this seamless connectivity is the SFP-10G-ER-S transceiver module. We will go further to discuss the features, benefits, and applications of the SFP-10G-ER-S. We will also explore how it can enhance network performance and extend reach. Whether you are in the telecommunications industry, managing data centers, or operating enterprise networks, understanding the capabilities of SFP-10G-ER-S is essential.

Overview of SFP-10G-ER-S

The SFP-10G-ER-S is a small form-factor pluggable (SFP) transceiver module designed by CISCO Systems for 10 Gigabit Ethernet networks. It offers an extended reach capability, enabling data transmission over long distances while maintaining high-speed connectivity. It can deliver link up to a length of 40 kilometers on single mode fiber (SMF). This transceiver module operates on single-mode fibers, making it ideal for applications requiring transmission across large geographical areas.

Benefits and Applications

The SFP-10G-ER-S transceiver module brings numerous benefits to network infrastructure and finds application in various industries. Let’s explore some of the key advantages and use cases.

Understanding SFP-10G-ER-S

What is SFP-10G-ER-S?

The SFP-10G-ER-S is a specific type of SFP transceiver module that provides an extended reach capability for 10 Gigabit Ethernet networks. It supports data transmission over single-mode fibers, offering reliable connectivity over long distances up to 40 kilometers.

Features and Specifications

The SFP-10G-ER-S module comes equipped with advanced features and specifications to ensure optimal performance. It supports a data transfer rate of 10 Gbps and operates on wavelengths of 1550 nm. With a maximum reach of up to 40 kilometers, it enables seamless connectivity across vast network infrastructures.

Compatibility and Interoperability

One of the notable aspects of the SFP-10G-ER-S is its compatibility with various network equipment manufacturers. It adheres to industry-standard specifications, ensuring interoperability with switches, routers, and other networking devices from different vendors. This versatility allows for easy integration into existing network setups. To learn what CISCO devices this module is compatible with please click here.

Benefits of SFP-10G-ER-S

Extended Reach

The primary advantage of the SFP-10G-ER-S module is its ability to extend network reach significantly. By supporting transmission distances of up to 40 kilometers, it enables connectivity between geographically distant locations without compromising data integrity or speed. This feature is particularly beneficial for organizations with multiple branches or data centers spread across different regions.

High-Speed Data Transmission

In addition to its extended reach capability, the SFP-10G-ER-S module ensures high-speed data transmission. With a data transfer rate of 10 Gbps, it allows for swift and efficient communication between network devices. This speed is crucial for bandwidth-intensive applications, such as video streaming, cloud computing, and real-time data analytics.

Reliability and Performance

The SFP-10G-ER-S module is designed to deliver exceptional reliability and performance. It employs advanced signal processing techniques to mitigate signal degradation over long distances, ensuring consistent and error-free data transmission. This reliability is vital for critical applications where data integrity is of utmost importance.

Applications of SFP-10G-ER-S

Telecommunications Industry

In the telecommunications industry, where seamless connectivity is paramount, the CISCO SFP-10G-ER-S plays a crucial role. It enables service providers to extend their network reach and deliver high-speed data transmission to customers located in remote areas. Whether it’s for voice, video, or data services, the SFP-10G-ER-S ensures reliable and fast communication across the network.

Data Centers and Network Infrastructure

Data centers serve as the backbone of modern organizations, handling vast amounts of data and facilitating various services. The SFP-10G-ER-S module finds extensive use in data centers, connecting different racks, switches, and servers spread across the facility. Its extended reach capability and high-speed transmission ensure seamless data flow, supporting critical applications and minimizing latency.

Enterprise Networks

Enterprises often require reliable and high-performance networks to support their day-to-day operations. The SFP-10G-ER-S module enables organizations to connect geographically dispersed offices, ensuring efficient communication and data transfer. Whether it’s for interconnecting campuses, remote offices, or collaborating with partners, the SFP-10G-ER-S provides the necessary network connectivity.

Installation and Configuration

Physical Installation

Installing the SFP-10G-ER-S module is a straightforward process. It requires inserting the module into the appropriate SFP slot on the networking device. However, it is essential to follow the manufacturer’s guidelines and recommendations for proper installation. This ensures optimal performance and compatibility.

Configuration Guidelines

Once installed, the SFP-10G-ER-S module may require configuration to work seamlessly with the network. It is crucial to consult the device’s user manual or contact the manufacturer for specific configuration guidelines. These guidelines typically involve setting the appropriate parameters, such as wavelengths and transmission power, to ensure optimal performance.

Troubleshooting Tips

In case of any issues or network disruptions, troubleshooting the SFP-10G-ER-S module can help identify and resolve problems. Some common troubleshooting tips include verifying the physical connections, checking for firmware updates, and ensuring compatibility with the networking equipment. Consulting the user manual or seeking support from the manufacturer’s technical team can provide additional guidance.

Frequently Asked Questions (FAQs)

What is the maximum reach of SFP-10G-ER-S?

The SFP-10G-ER-S module has a maximum reach of up to 40 kilometers, allowing for connectivity over long distances. Please remember this is over single mode fiber (SMF).

How can I easily identify the SFP-10G-ER-S module?

It comes with a Red Bail latch which will help you identify it easily.

Can SFP-10G-ER-S be used in both single-mode and multimode fibers?

No, the SFP-10G-ER-S module is specifically designed for single-mode fibers and is not compatible with multimode fibers.

What are the power requirements for SFP-10G-ER-S?

The SFP-10G-ER-S module typically requires a power supply ranging from 3.3V to 5V, depending on the networking device’s specifications.

How does SFP-10G-ER-S ensure reliable data transmission over long distances?

The SFP-10G-ER-S module employs advanced signal processing techniques and error correction mechanisms to compensate for signal degradation, ensuring reliable data transmission over long distances.


The SFP-10G-ER-S transceiver module offers extended reach and high-speed data transmission for 10 Gigabit Ethernet networks. Its reliability, performance, and compatibility make it a valuable component in various industries, including telecommunications, data centers, and enterprise networks. By connecting geographically dispersed locations and facilitating seamless communication, the SFP-10G-ER-S enhances network connectivity and supports critical applications.


General Information
ManufacturerCisco Systems, Inc
Manufacturer Part NumberSFP-10G-ER-S=
Manufacturer Website Addresshttp://www.cisco.com
Brand NameCisco
Product Name10GBase-ER SFP+ Transceiver Module for SMF, 1550-nm, LC Duplex Connector
Product TypeSFP+


Technical Information
Application/UsageData Networking
Application/UsageOptical Network
Interfaces/Ports Details1 x LC Duplex 10GBase-ER Network
Media & Performance
Media Type SupportedOptical Fiber
Fiber Mode SupportedSingle-mode
Ethernet Technology10 Gigabit Ethernet
Network Technology10GBase-ER
Maximum Data Transfer Rate10
Weight and dimensions for SFP-10G-ER-S?







0 882658782480

Warranty for SFP-10G-ER-S?
  • The warranty for refurbished units is 30 days.
  • The warranty for New units is as per the manufacturer’s terms and conditions.

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