HPE OFFICECONNECT 1920S 48G 4SFP SWITCH (JL386A)

Overview on the HPE OfficeConnect 1920S JL386A

The HPE OfficeConnect 1920S 48G 4SFP Switch (JL386A) is an advanced, high-density smart-managed “lite” Layer 3 Gigabit Ethernet switch. It delivers an ultra-responsive, cost-effective, and easy-to-administer networking foundation. Therefore, it is designed perfectly for expanding small businesses, localized corporate branches, administrative offices, and high-density retail environments. This robust 1U rackmount distribution switch comes engineered with 48 autosensing 10/100/1000 RJ-45 copper ports. Additionally, it includes 4 dedicated 100/1000 Mbps SFP fiber uplink slots. By incorporating these four dedicated SFP channels, the hardware lets network technicians run lag-free uplink connections. As a result, you can connect straight into high-speed core routers or centralized storage arrays without sacrificing your copper access ports.

This high-performance switch prioritizes immediate configuration simplicity alongside extensive deployment flexibility. At its core, an ARM Cortex-A9 processor running at 400MHz matches with 256MB of SDRAM. Consequently, the unit processes complex multi-tier data packet transmissions smoothly. Operating with a massive switching capacity of 104 Gbps, it handles local high-bandwidth requirements easily. Meanwhile, it maintains a max throughput of 77.3 Mpps. This reliable speed actively prevents annoying packet drops during heavy multi-user office file sharing, extensive data migrations, or simultaneous corporate backups. Furthermore, this non-PoE hardware configuration operates efficiently via a smart internal cooling fan system. This setup monitors temperatures to keep maximum power consumption capped at just 38.9W. Thus, it preserves excellent electrical and operational reliability across your rack enclosure.

Key Features & Performance

• Advanced Lite Layer 3 Logic: Supports customized network segmentation and deployment flexibility using up to 32 local IPv4 static routing entries.

• High-Density Uplink Flexibility: Includes 4 dedicated transceiver slots to safely bridge long-distance building connectivity without risking interference or packet drops.

• Intuitive Web-Based Interface: Streamlines day-to-day administration routines via an accessible web browser GUI designed to manage network environments without complex CLI coding.

• Hardware-Enforced Protection: Enhances system security using Access Control Lists (ACLs), IEEE 802.1X network log-ins, and automated Denial-of-Service (DoS) monitors.

• Smart Energy-Saving Controls: Utilizes an eco-friendly design that supports Energy Efficient Ethernet (EEE) to reduce enterprise utility costs over time.

Technical Specifications

• Brand: HPE (Hewlett Packard Enterprise)

• Model: HPE OfficeConnect 1920S 48G 4SFP

• Product Number (SKU): JL386A

• Switch Type: Smart-Managed Lite Layer 3

• Processor / Memory: ARM Cortex-A9 @ 400 MHz, 256 MB SDRAM, 64 MB Flash

• Port Configuration: 48x RJ-45 10/100/1000 ports + 4x SFP 100/1000 Mbps transceiver slots

• Switching Capacity: 104 Gbps

• Throughput (Forwarding Rate): Up to 77.3 Mpps

• Packet Buffer Allocation: 1.5 MB dynamically allocated

• MAC Address Table Size: 16,000 entries

• Static Routing Capacity: Up to 32 static entries

• Power Parameters: Internal power supply (100-240 VAC, Max 38.9W / Idle 27.2W consumption)

• Dimensions (H x W x D): 1.73 in x 17.42 in x 9.69 in (1U Rackmount space layout)

• Weight: 7.3 lbs (3.31 kg)

Granular Traffic Control & Network Safety

This smart business switch replaces complex network provisioning routines with license-free, intuitive deployment guardrails:

• Quality of Service (QoS): Empowers IT coordinators to set strict priority rules based on IEEE 802.1p. For example, it prioritizes real-time voice and video traffic to ensure clear communication.

• IEEE 802.3X Flow Control: Implements a smart data throttling mechanism across the port array. Consequently, it prevents data packet loss if a localized node runs into high traffic congestion.

• Spanning Tree Protocols (STP/RSTP/MSTP): Eliminates hazardous local network loops automatically. Accordingly, it ensures reliable network path redundancy while maintaining total network configuration uptime.

Conclusion

The HPE OfficeConnect 1920S 48G 4SFP Switch (JL386A) is the definitive choice for high-density organizations looking to step up their network efficiency without incurring bloated enterprise costs. It successfully bridges the gap between basic plug-and-play non-managed switches and complex data center gear. Specifically, this non-PoE device pairs 48 fast copper lanes with 4 high-speed SFP uplink lanes. This versatile architecture ensures your localized business workstations, storage pools, and network utilities run reliably. Furthermore, its intuitive web management layout takes the frustration out of modifying your operational parameters.