Name: 10-3251-01 Cisco 10/25GBASE-LR SFP+/SFP28 Transceiver Module 10km Single-Mode Fiber
Brand: Cisco
SKU: 10-3251-01
Price: 412.85 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Cisco 10/25GBASE-LR SFP+/SFP28 Transceiver Module is a flexible fiber optic component that supports high-speed data transmissions over long distances. It fits into networking devices to provide reliable 10G or 25G connections over single-mode fiber, suitable for environments where both performance and reach are important.

General Information
Brand	Cisco
Part Number	10-3251-01

Technical Information
Form Factor	SFP+
Media	SMF
Type	DFB
Power Consumption	≤1.5W (typical ~1.2W)
Protocols	10GBASE-LR,25GBASE-LR
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Cisco 10/25GBASE-LR Transceiver Module is designed to transmit data over single-mode fiber optic cables, achieving long distances of up to 10 kilometers. It operates at both 10G and 25G speeds, making it versatile for various network setups. Often found in enterprise data centers and service provider environments, this module enables reliable high-speed connectivity between switches, routers, and servers. It's built for network professionals looking to extend their fiber connections without compromising on speed or stability. Key Features Delivers dual-rate support for seamless 10G and 25G operation Offers long-range transmission on single-mode fiber Works with both SFP+ and SFP28 interface slots Optimized for Cisco networking equipment compliance Ensures low latency and high signal integrity This transceiver is typically deployed in large networking setups where distance and speed are critical, such as campus backbones or high-performance computing networks. It helps maintain efficient data flow across extended fiber runs without frequent hardware changes.

Use Cases
The Cisco 10/25GBASE-LR SFP+/SFP28 Transceiver Module is ideal for organizations requiring secure, high-speed connections across campus or between data centers. It suits IT environments where long-distance fiber links are necessary to maintain low latency and high throughput for critical applications. How It's Used: Connecting core switches in enterprise data centers to optimize 25G bandwidth across single-mode fiber runs. Linking storage area networks (SANs) in virtualization environments requiring reliable long-reach connectivity. Extending fiber connectivity between distributed edge computing sites while maintaining consistent network performance. Supporting telecom service providers in deploying 10G/25G Ethernet services over metropolitan area networks. Integrating high-speed uplinks in campus networks where fiber infrastructure spans multiple buildings over distances up to 10 km. This transceiver module enables scalable network architecture by supporting dual-speed operation and long-reach transmission, which helps IT teams efficiently manage expanding data demands. Its compatibility with SFP+ and SFP28 ports ensures flexible deployment options while maintaining performance integrity in diverse networking scenarios.

10-3251-01 Cisco 10/25GBASE-LR SFP+/SFP28 Transceiver Module 10km Single-Mode Fiber

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases