Name: E25GSFP28ER-AO AddOn 25G SFP28 ER 40km SMF LC Transceiver Module
Brand: AddOn Networks
SKU: E25GSFP28ER-AO
Price: 1486.40 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The AddOn E25GSFP28ER-AO is a 25G SFP28 transceiver module designed for extended reach data transmission over single-mode fiber. It provides 25 Gigabit Ethernet connectivity with an LC duplex interface and supports distances up to 40 kilometers, fitting standard SFP28 ports for versatile network deployment.

General Information
Brand	AddOn Networks

Technical Information
Form Factor	SFP28
Media	SMF
Type	DFB
Power Consumption	Typical 1.0 W, max ≤1.5 W
Protocols	25G Ethernet (25GBASE-ER)
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The AddOn E25GSFP28ER-AO is a 25G SFP28 optical transceiver designed for long-distance data transmission over single-mode fiber. It supports extended reach of up to 40 kilometers using an LC duplex connector interface. This module is generally used in data centers, enterprise networks, and service provider environments where 25 Gigabit Ethernet connectivity is required over longer distances. Network engineers and IT professionals typically deploy this transceiver to extend network reach without sacrificing data rate, particularly in backbone and aggregation layers. Key Features Supports 25 Gigabit Ethernet data rate using SFP28 form factor Single-mode fiber compatibility for long-distance communication Extended Reach (ER) capability of up to 40 kilometers LC duplex connector interface for optical connectivity Designed to fit standard SFP28 ports on compatible network devices This transceiver module facilitates network expansions where longer fiber runs are necessary, enabling efficient 25G connectivity across extended campus or metropolitan area networks. Its compatibility with industry-standard ports ensures integration with various networking hardware.

Use Cases
The AddOn E25GSFP28ER-AO is typically used in data center and enterprise environments requiring 25 Gigabit Ethernet links over long distances. It is suited for single-mode fiber networks where extended reach up to 40km is necessary, such as campus interconnects or metropolitan area networks. How It's Used: Connecting switches and routers over extended fiber links in data centers Interconnecting enterprise campus buildings with 25G Ethernet Supporting service provider networks requiring long-distance 25G connectivity Upgrading legacy networks to 25G with extended reach capabilities Deploying in environments where single-mode fiber infrastructure is in place This transceiver plays a key role in network architectures that demand higher bandwidth over significant distance, enabling effective data communication without the need for signal repeaters within 40km.

FAQ's
What fiber type does the E25GSFP28ER-AO support? This module supports single-mode fiber (SMF) for long-distance optical communication up to 40 kilometers. Which connector type is used on this transceiver? The transceiver uses an LC duplex connector, standard for many optical network devices. What data rate does the E25GSFP28ER-AO operate at? It operates at a data rate of 25 Gigabit Ethernet using the SFP28 form factor. Is the E25GSFP28ER-AO compatible with standard SFP28 ports? Yes, it is designed to fit standard SFP28 ports commonly found on network switches and routers. What is the maximum transmission distance for this transceiver? The maximum reach is up to 40 kilometers over single-mode fiber, suitable for extended network links. Can this transceiver be used for multimode fiber? No, the E25GSFP28ER-AO is intended specifically for single-mode fiber and is not compatible with multimode fiber.

E25GSFP28ER-AO AddOn 25G SFP28 ER 40km SMF LC Transceiver Module

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases

FAQ's