Cisco 10-2566-01 Fabric Extender Networking Transceiver 10 Gigabit
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10-2566-01 Cisco Fabric Extender SFP+ Transceiver Module Refurbished

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Part Number#: 10-2566-01
List Price was: $115.38
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Short Description:
10-2566-01 Plug-In Module Fabric Extender FET-10G (MINI-GBIC) SFP+ Transceiver Module | Made by Cisco | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Enhancing Network Efficiency

Enhancing the network efficiency of the 10-2566-01 Cisco Fabric Extender SFP+ Transceiver can be achieved by following the following steps:

  • Upgrading Firmware: Make sure that the firmware of the Cisco Fabric Extender SFP+ Transceiver is up to date. This will ensure that the device is running on the latest version of the software and has all the latest features and bug fixes.
  • Link Aggregation: Link Aggregation (LAG) helps in increasing the network efficiency by combining multiple physical links into a single logical link, increasing the overall bandwidth and improving network reliability.
  • Quality of Service (QoS): Implementing Quality of Service (QoS) helps prioritize network traffic, ensuring that high priority traffic like voice and video gets priority over other traffic like email and file transfers.
  • Reducing Latency: Reducing latency helps in improving network efficiency by reducing the time it takes for data to travel from source to destination. This can be achieved by optimizing network configurations and using high-speed switches and routers.
  • Bandwidth Management: Bandwidth management helps in controlling and optimizing the use of network bandwidth, ensuring that the available bandwidth is utilized efficiently.
  • Traffic Monitoring: Regular monitoring of network traffic helps identify and troubleshoot issues, optimize network performance and maintain network efficiency.

By following these steps, the network efficiency of the 10-2566-01 Cisco Fabric Extender SFP+ Transceiver can be enhanced, providing improved performance and a better overall user experience.

Wavelength and Channel Capacity

The 10-2566-01 Cisco Fabric Extender SFP+ Transceiver is designed to operate with a wavelength of 850 nm over multi-mode fiber (MMF). The wavelength is an important parameter in determining the type of fiber optic cable and connector that can be used with the transceiver. In this case, the transceiver can be used with OM3 and OM4 fiber optic cables, which are commonly used for short-distance transmissions within data centers.

The channel capacity of the 10-2566-01 Cisco Fabric Extender SFP+ Transceiver is 10 Gbps, which is the maximum data rate that can be transmitted over the optical link. The channel capacity is influenced by various factors, such as the modulation technique, the quality of the fiber optic cable, and the distance between the two endpoints. In this case, the transceiver uses 64b/66b encoding and supports up to 300 meters of transmission distance over OM3 fiber and up to 400 meters over OM4 fiber.

The 10-2566-01 Cisco Fabric Extender SFP+ Transceiver is a hot-swappable and easy-to-install transceiver module that is compatible with various Cisco networking devices, such as switches, routers, and fabric extenders. It provides high-speed connectivity between devices in a data center and enables efficient data transfer and processing.

Signal Integrity and Reliability

The 10-2566-01 Cisco Fabric Extender SFP+ transceiver is designed to meet high standards of signal integrity and reliability. The transceiver is equipped with advanced optics technology that ensures high-speed, error-free data transmission over fiber optic networks. The transceiver also features an SFP+ form factor, which supports data rates of up to 10 Gbps, providing high bandwidth and low latency for demanding data center applications.To further ensure signal integrity and reliability, the 10-2566-01 transceiver is equipped with digital optical monitoring (DOM) technology. This feature allows for real-time monitoring of optical parameters such as temperature, power, and laser bias current, providing early detection of potential issues and reducing the risk of network downtime. The transceiver also includes automatic laser shutdown in the event of a fault, providing an additional level of protection to prevent network downtime and data loss.The 10-2566-01 transceiver is compliant with industry standards such as SFP+ MSA, IEEE 802.3ae, and RoHS, ensuring compatibility with a wide range of networking equipment. The transceiver is also designed to be hot-swappable, allowing for easy installation and replacement without disrupting network operations.

Key Information about this Cisco 10-2566-01

  • Manufacturer: Cisco
  • Part Number or SKU: 10-2566-01
  • Product Model: FET-10G
  • Product Name: FET-10G Fabric Extender SFP+ Module
  • Product Type: SFP+

Technical Information of Transceiver Module

  • Application/Usage Optical Network
  • Application/Usage Data Networking

Interfaces/Ports of Fabric Extender Transceiver

  • Interfaces/Ports 1 x 10GBase-X
  • Interfaces/Ports Details 1 x LC/PC Duplex 10GBase-X Network

Performance of 10-2566-01 Cisco SFP+ Module

  • Connectivity Media Multi-mode Optical Fiber 10GBase-X
  • Data Transfer Rate 10 Gbps Gigabit Ethernet


  • Compatibility
  • Nexus 2000 Switch
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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