Huawei SFP-25G-SR 25GbE Multimode Transceiver

Brand: Huawei | Category: Transceivers & Cables

SKU: HUAWEISFP25GSR25GBETRANSCEIVER | Part #: HUAWEISFP25GSR25GBETRANSCEIVER | MPN: SKU-HUAWEISFP25GSR25GBETRANSCEIVER

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Short-range 25 Gigabit Ethernet transceivers occupy a specific and essential role in modern data centre architectures. The Huawei SFP-25G-SR operates at 25Gbps over multimode fiber at 850nm wavelength, delivering the speed and reach required for inter-rack connectivity and high-density switch fabrics without the cost premium of longer-range optics. This particular transceiver is designed for network engineers and infrastructure teams who need predictable, standards-aligned performance within confined deployment zones—typically the 70-meter maximum distance this module provides, which covers most intra-building and campus-scale fibre runs in enterprise and colocation environments.

The SFP form factor itself remains the dominant interface for 25G Ethernet in Huawei switching platforms, distinguishing it from the QSFP28 alternatives used in higher-port-density architectures. What makes the SKU-HUAWEISFP25GSR25GBETRANSCEIVER practical rather than merely functional is its LC Duplex connector and its multimode fiber compatibility. Multimode fibre is already prevalent in most installations—it costs less to deploy than singlemode and tolerates higher-power sources like the 850nm laser in this module. Network architects selecting this Huawei transceiver are typically upgrading existing 10GbE infrastructure or establishing mid-range fabric links where the 70-meter reach matches their physical layout. The hot-pluggable design means insertion and replacement without powering down the switch, a practical requirement that system administrators appreciate during maintenance windows.

Power consumption under 3 watts per transceiver reflects efficient design—relevant when you are populating a 48-port or 96-port switch with these modules. In a full-duplex configuration, 48 ports of Huawei 25G SR transceivers consume less than 300 watts combined, a detail that storage architects and data centre ops teams factor into PSU provisioning and thermal planning. The operating temperature range of 0°C to 70°C is standard for enterprise-grade optics, but it matters in hot-aisle deployments where switch chassis can reach 65°C under load. The Huawei SFP-25G-SR is certified for Huawei 25G Ethernet ports, meaning compatibility is guaranteed—no surprises with third-party transceivers or firmware version conflicts that sometimes arise with grey-market or unlicensed modules.

Deployment scenarios for this transceiver centre on three primary use cases. First, intra-data-centre spine-and-leaf fabrics where 25G provides the speed sweet spot between 10G legacy infrastructure and the expense of 40G or 100G core links. Second, campus networks connecting multiple buildings within the 70-meter fibre distance, where multimode cabling already exists and 25Gbps satisfies current and near-term bandwidth demand. Third, AI lab clusters and HPC environments where researchers or infrastructure teams require low-latency, high-throughput interconnect for GPU clusters or storage aggregation. In each scenario, the transceiver's reliability and Huawei ecosystem integration justify its position in the bill of materials.

Sourcing the SFP-25G-SR SKU-HUAWEISFP25GSR25GBETRANSCEIVER through verified channels is essential because counterfeit optics remain a supply-chain risk. Omnixon Global supplies this Huawei module to data centres, enterprises, and AI infrastructure teams across the GCC, Asia, and Europe. We maintain stock of 25G SR transceivers for immediate deployment and can support bulk procurement for greenfield data centre builds or fabric upgrades. If you are evaluating this transceiver for your architecture, or if you need to cross-reference compatibility with your specific Huawei switch models, contact our team with a request for quotation and technical validation.

Interface & Connectivity Specifications

• Form Factor: SFP28 (small pluggable), LC Duplex connector, hot-pluggable design for zero-downtime swaps
• Speed & Distance: 25Gbps transmission over multimode fibre, 70-meter maximum reach at 850nm wavelength
• Fibre Compatibility: MMF (multimode fibre), OM3 and OM4 grades, common in existing campus and data centre runs
• Platform Support: Huawei 25G Ethernet ports only, ensuring firmware and optical certification match
• Power Profile: Less than 3 watts per module, enabling high-density deployments without excessive thermal load
• Operating Environment: 0°C to 70°C temperature range, suitable for standard data centre and enterprise switch room conditions