Cisco SFP-10G-ER-S  10 Gigabit Transceiver Networking
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SFP-10G-ER-S Cisco 10GBase-ER SFP+ Transceiver Module Refurbished

Availability: In Stock
Part Number#: SFP-10G-ER-S
List Price was: $715.38
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Short Description:
SFP-10G-ER-S 10Gbps 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Maximize Your Network Performance

The SFP-10G-ER-S Cisco 10GBase-ER SFP+ Transceiver Module is a device that is used to enhance the performance of network connections. It is specifically designed for use in 10 Gigabit Ethernet systems, making it ideal for data centers and other high-speed networking applications. The following are some of the features and specifications of this transceiver module that make it a great choice for maximizing your network performance:

  • High Data Transfer Rates: With a maximum data transfer rate of 10 Gbps, this transceiver module allows you to transmit large amounts of data in a matter of seconds, making it ideal for applications that require fast data transfer rates.
  • Long Reach: The SFP-10G-ER-S is designed to support transmission distances of up to 40 km, making it ideal for long-distance data transmission. This makes it a great choice for use in data centers that are spread out over a large area.
  • High Reliability: This transceiver module is designed to be highly reliable, with a number of features that help to minimize downtime and reduce the risk of data loss. These features include built-in optical diagnostics, automatic fault detection and correction, and error-free data transmission.
  • Easy to Install: The SFP-10G-ER-S is designed to be easy to install, with a plug-and-play design that makes it simple to connect it to your network. This makes it ideal for use in environments where time is a critical factor, such as data centers.
  • Flexible Connectivity: The SFP-10G-ER-S supports a wide range of network protocols, making it compatible with a variety of different networking equipment. This makes it a great choice for use in multi-vendor environments, where compatibility is a critical factor.

The Importance of Transceiver Quality for Network Performance

The quality of the transceiver in a network system is crucial for the performance of the overall network. This is especially true for the SFP-10G-ER-S Cisco 10GBase-ER SFP+ transceiver module, which is designed for long-reach applications.

A high-quality transceiver ensures that the signals are transmitted accurately and efficiently, which leads to faster data transfer rates and lower latency. This translates to better network performance, allowing for smoother operation and better user experience.

In addition, a high-quality transceiver also reduces the chances of errors and failures in the network. This leads to reduced downtime and maintenance, as well as fewer interruptions in network operations. This results in cost savings and increased productivity for the business.

Furthermore, the use of a high-quality transceiver in the SFP-10G-ER-S Cisco 10GBase-ER SFP+ module also ensures compatibility with the rest of the network components. This allows for seamless integration and improves the reliability of the overall network.

The Security Implications of Fiber Optic Transceivers in Networking

Fiber optic transceivers play a crucial role in networking, as they enable communication between different devices by transmitting and receiving data through fiber optic cables. In the case of the Cisco 10GBase-ER SFP+ Transceiver Module, it is designed for 10 Gbps Ethernet communication over long distances.

However, with the increasing reliance on fiber optic transceivers in networking, it is important to understand their security implications. Here are some of the security concerns related to the Cisco 10GBase-ER SFP+ Transceiver Module:

  • Physical security: Fiber optic transceivers can be physically accessed by unauthorized individuals. If a hacker can gain access to the transceiver, they can alter the data or disrupt the communication, leading to serious security breaches.
  • Data tampering: The data transmitted through fiber optic transceivers is vulnerable to tampering. An attacker can modify or inject malicious data into the communication stream, leading to data theft, identity theft or network compromise.
  • Interception: As the data transmitted through fiber optic cables is not encrypted, it can be intercepted by unauthorized individuals. This can lead to sensitive information being leaked, or unauthorized access to the network.
  • Eavesdropping: The data transmitted through fiber optic cables is susceptible to eavesdropping. An attacker can listen in on the communication stream, leading to sensitive information being leaked or unauthorized access to the network.

General Information

  • Manufacturer Cisco
  • MPN: SFP-10G-ER-S
  • Product Name 10GBPS 10GBase-ER Single Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver
  • Device Type SFP+ Transceiver Module
  • Form Factor Plug-In Module
  • SKU: SFP-10G-ER-S


  • Connectivity Technology Wired
  • Cabling Type 10gbase-ER
  • Data Link Protocol 10 Gige
  • Data Transfer Rate 10 GBPS
  • Optical Wave Length 1550 Nm
  • Max Transfer Distance 24.9 Miles

Expansion / Connectivity

  • Interfaces 1 X Ethernet 10Gbase-ER - LC/PC Single-Mode X 2


  • Power Consumption Operational 1.5 Watt

Dimensions & Weight

  • Width 0.5 Inch
  • Depth 2.2 Inch
  • Height 0.3 Inch
  • Weight 2.65 Oz


  • Compliant Standards
  • FCC CFR21 Part 1040, GR-326-CORE, GR-20-CORE, GR-1435-CORE, MSA SFF-8431, IEC 60825-1 Class 1
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® International Priority

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UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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