Cisco SFP-25G-SR-S network transceiver module Fiber optic SFP28

Name: Cisco SFP-25G-SR-S network transceiver module Fiber optic SFP28
Brand: Cisco
SKU: SFP-25G-SR-S-VHBRSN
Price: 355.20 USD
Availability: InStock
Rating: 5 (13 reviews)

Mfr. Part #: SFP-25G-SR-S

Brand: Cisco

Condition: New

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SFP-25G-SR-S

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overview

specifications

faqs

reviews

overview

SFP-25G-SR-S Overview

CISCO SFP-25G-SR-S Lc Multi-mode Sfp28 Transceiver - 25 Gbps.

Summary Description

Cisco SFP-25G-SR-S. SFP transceiver type: Fiber optic, Interface type: SFP28. Product colour: Grey. Number of products included: 1 pc(s)

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specifications

Specifications

Overview

Condition	New
Brand	Cisco
Stock	In Stock

Performance

SFP transceiver type	Fiber optic
Interface type	SFP28
Multi-mode fiber (MMF) supported	Yes

Features

Product colour	Grey

Packaging data

Number of products included	1 pc(s)

faqs

Frequently Asked Questions

What is the maximum link distance supported by the Cisco SFP-25G-SR-S transceiver? +

The Cisco SFP-25G-SR-S is designed for short-reach applications using OM3 or OM4 multimode fiber. It supports link lengths of up to 70 meters on OM3 fiber and up to 100 meters on OM4 fiber. This makes it an ideal solution for high-speed data center interconnects, server-to-switch links, and intra-rack connectivity within your networking infrastructure.

Is the SFP-25G-SR-S compatible with standard SFP28 ports? +

Yes, this transceiver is fully compliant with the SFP28 form factor, ensuring seamless integration into Cisco switches and routers equipped with 25G-enabled SFP28 ports. It adheres to industry-standard specifications, allowing for reliable operation across your existing Cisco hardware ecosystem without requiring additional complex configuration or proprietary interface hardware.

Does the SFP-25G-SR-S support digital optical monitoring (DOM)? +

This module features advanced digital optical monitoring capabilities. DOM allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, laser bias current, and transceiver supply voltage. Having access to this diagnostic data is essential for proactive maintenance and identifying potential link degradation before it impacts your network availability.

Can I use the SFP-25G-SR-S for 10G applications? +

The SFP-25G-SR-S is specifically optimized for 25Gbps Ethernet connectivity. While some SFP28 ports may support downward compatibility, this specific module is engineered for 25G performance standards. For environments requiring 10G connectivity, we recommend selecting a dedicated SFP+ module to ensure optimal signal integrity and protocol compatibility across your specific switch fabric.

What kind of cabling do I need to deploy for the SFP-25G-SR-S? +

This transceiver utilizes an LC duplex connector interface and requires multimode fiber (MMF) cabling. To achieve the specified transmission distance and maintain signal integrity at 25Gbps speeds, you should deploy high-quality OM3 or OM4 fiber optic patch cables. Always ensure the fiber end-faces are clean and properly inspected before insertion to prevent signal loss or connector damage.

What is the primary use case for this 25G SFP28 module? +

The SFP-25G-SR-S is primarily deployed in high-density data center environments and enterprise core networks. It serves as a cost-effective solution for upgrading server connections from 10G to 25G, providing the increased bandwidth necessary for modern virtualization, cloud computing, and high-performance storage applications while maintaining the familiar SFP form factor.

How does the 'S' designation affect the performance of this transceiver? +

The 'S' in the model number denotes that the SFP-25G-SR-S is a member of the Cisco S-Class transceiver portfolio. These modules are specifically designed for enterprise and data center 25GbE applications, focusing on essential features required for common deployments. They provide the reliable, high-performance connectivity expected from Cisco hardware while streamlining the feature set to match standard commercial networking requirements.

What are the power requirements for operating the SFP-25G-SR-S? +

This module is designed for low power consumption, making it energy-efficient for high-density switch configurations where heat management is a priority. It operates within standard voltage ranges provided by the SFP28 host port. To ensure long-term reliability, maintain the host switch within its specified operating temperature range and ensure adequate airflow across the port density areas.

Why should I purchase my Cisco transceivers from BuyRouterSwitch.com? +

BuyRouterSwitch.com is a premier provider of networking hardware, offering an extensive catalog of authentic Cisco equipment. We prioritize quality and supply chain integrity, ensuring that every product you receive meets rigorous industry standards. By choosing us, you benefit from our deep product knowledge and a commitment to providing hardware that fits perfectly into your existing network architecture.

How can I obtain a quote for a large volume order of these modules? +

For large volume orders or custom procurement requirements, please reach out to our dedicated sales team directly through our website. We specialize in handling enterprise-scale requests and can provide competitive pricing, availability updates, and logistical support to ensure your project stays on schedule. Contact us today to discuss how we can assist with your specific networking hardware procurement needs.

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