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
Price: 193.20 USD
Availability: InStock
Rating: 5 (8 reviews)

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

Brand: Cisco

Condition: Refurbished

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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	Refurbished
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 for 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 over OM3 and up to 100 meters over OM4 fiber cables, making it an ideal choice for high-speed data center interconnections within rows or across adjacent racks.

Does the SFP-25G-SR-S support backward compatibility with 10G SFP+ ports? +

This module is specifically engineered for 25G Ethernet standards. While some Cisco hardware may support dual-rate functionality, this transceiver is optimized for 25Gbps throughput. For 10G-specific requirements, we recommend selecting a dedicated SFP+ module to ensure optimal signal integrity and compliance with your switch port's configured operating mode.

What type of optical connector interface does this module utilize? +

The SFP-25G-SR-S features a standard LC/UPC duplex connector interface. This design allows for seamless integration with existing structured cabling environments using industry-standard multimode fiber patch cords. Always ensure that your fiber ends are clean and inspected before installation to maintain low insertion loss and consistent performance.

What is the primary use case for this 'S' series Cisco transceiver? +

The 'S' suffix in Cisco's naming convention denotes a model designed for enterprise-class applications. These modules provide a cost-effective solution for high-density 25G connectivity in leaf-and-spine architectures. They are perfectly suited for businesses requiring robust, scalable bandwidth for server-to-switch links in virtualized data center environments.

Do I need specific licensing to activate the SFP-25G-SR-S on my Cisco switch? +

Generally, standard SFP28 transceivers do not require additional software licenses for basic operation. However, you must ensure that your switch firmware is updated to support 25G speeds. Once the module is inserted into a supported SFP28 port, the hardware should automatically recognize the transceiver and begin link negotiation.

How does the SFP-25G-SR-S handle DOM and digital monitoring? +

This module features built-in Digital Optical Monitoring (DOM) capabilities, allowing network administrators to monitor real-time parameters such as optical output power, input power, temperature, and transceiver supply voltage. This diagnostic data is critical for proactive troubleshooting and ensuring the physical layer remains within operational specifications.

What is the power consumption profile of this 25G SFP28 module? +

The SFP-25G-SR-S is designed for high efficiency, typically operating within a low power envelope consistent with SFP28 standards. By minimizing heat dissipation, this module helps maintain a lower thermal footprint within high-density switch configurations, contributing to better overall system reliability and reduced cooling requirements in your server room environment.

Can the SFP-25G-SR-S be deployed in outdoor conditions? +

This transceiver is intended for indoor, climate-controlled data center environments. It is rated for standard commercial operating temperatures. Deploying this module in environments with extreme humidity, dust, or temperatures outside the manufacturer's specified range can lead to accelerated degradation of the optical components and potential hardware failure. Always maintain a proper server room climate.

How can I request a bulk quote for a large deployment of SFP-25G-SR-S modules? +

For organizations planning large-scale infrastructure upgrades, our team at BuyRouterSwitch.com is ready to assist. Simply contact our sales department via the inquiry form on our website with the quantities required. We prioritize volume orders and provide competitive pricing tailored to help you scale your network architecture efficiently and within your budgetary constraints.

Why should I choose BuyRouterSwitch.com for my Cisco transceiver needs? +

BuyRouterSwitch.com specializes in providing high-quality, authentic networking hardware for enterprise customers. We focus on delivering verified products that meet stringent industry standards. By choosing us, you gain access to a reliable supply chain and dedicated sales support designed to streamline your procurement process and keep your network infrastructure performing at its peak.

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