J4859C Overview
Aruba’s J4859C is an enterprise-grade 1000BASE-SX SFP Transceiver designed to deliver high-speed and reliable network connectivity. This transceiver module is engineered to integrate seamlessly with your network infrastructure, ensuring highly efficient data transfer and network performance. The Aruba J4859C SFP module supports 1000BASE-SX Ethernet applications over multimode fiber, making it an optimal choice for environments requiring high bandwidth and advanced data handling capabilities. Its compact and modular form factor provides considerable flexibility for network scaling, empowering businesses to manage growing data demands effectively. With a focus on maintaining superior signal integrity and minimal latency, the J4859C ensures that your network operations run smoothly, supporting various business-critical applications. Aruba’s robust quality standards and innovative transceiver technology make the J4859C an excellent addition to enhance network efficiency and reliability for enterprises.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | Aruba J4858C | Juniper EX-SFP-1GE-SX | Cisco GLC-SX-MMD |
| Brand | Aruba | Juniper | Cisco |
| Wavelength | 850nm | 850nm | 850nm |
| Max Range | 550m | 550m | 550m |
| Data Rate | 1.25Gbps | 1.25Gbps | 1.25Gbps |
| Temperature Range | 0°C to 70°C | 0°C to 70°C | 0°C to 70°C |
Optional Add-ons
| Model Number | Description |
| J4858C | Aruba 1G SFP LC SX 500m MMF Transceiver |
| J9150D | Aruba 10G SFP+ LC SR 300m MMF Transceiver |
| R0G54A | Aruba 1G SFP RJ-45 T Transceiver |


























