Cisco SFP-25G-SR-S= Transceiver Module

Feature	Specification
Form Factor	SFP28
Data Rate	25.78 Gbps
Wavelength	850 nm
Maximum Distance	100 meters (OM4) / 70 meters (OM3)
Fiber Type	Multimode (MMF)
Connector	Duplex LC
Transmitter Type	VCSEL (Vertical-cavity surface-emitting laser)
Receiver Type	PIN (Positive-intrinsic-negative) diode
Power Consumption	Less than 1 watt

Description: The Cisco SFP-25G-SR-S is a Small Form-Factor Pluggable (SFP28) transceiver module designed for high-speed data transmission over short distances using multimode fiber optic cable. It supports a data rate of 25 Gigabit Ethernet (25GbE) with a maximum reach of 100 meters on OM4 fiber or 70 meters on OM3 fiber. This transceiver module utilizes an 850nm wavelength for data transmission, making it suitable for cost-effective intra-building connections within data centers and enterprise networks. Here are some additional details about the Cisco SFP-25G-SR-S: Hot-swappable: The SFP-25G-SR-S can be inserted and removed from a compatible switch or router without interrupting network operations. Low power consumption: This transceiver is energy-efficient, helping to reduce operating costs. Compliance: It is compliant with SFP28 Multi-Source Agreement (MSA) standards, ensuring interoperability with a wide range of networking equipment. Applications: Data center interconnections High-performance computing clusters Enterprise network backbones Storage area networks (SANs)