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48-port PoE+ handled dense device environments.
JG542A
HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt
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JG542A
- Description:
- HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt
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JG542A Overview
JG542A is a high-performance, modular switch designed to deliver robust performance and unparalleled scalability for enterprise networks. Built with a flexible architecture that supports stacking and advanced routing, it incorporates multiple power options, a variety of Ethernet ports, and intelligent management features to ensure seamless integration into modern network infrastructures.
JG542A offers a versatile array of ports and uplink configurations that meet the demands of both data-intensive and mission-critical applications. Its scalable architecture supports efficient power distribution and high switching capacity, making it ideal for environments where performance, reliability, and simplified network expansion are vital.
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JG542A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- N/A
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair / Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- JG542A
- Uplink Configuration
- 1G / 10G
- IOS
- IP Services
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 2 expansion slots available
- Flash Memory
- 256 MB
- Switching Capacity
- 256 Gbps
- Switching Capacity with Stacking
- 512 Gbps
- Product Name
- JG542A Modular Enterprise Switch
- Height
- 1 inches
- Width
- 17 inches
- Depth
- 16 inches
- Weight
- 12 lbs
JG542A Use Case
Enterprise Branch Office Smart PoE Network for Voice and Wireless
In a 200-user branch office, IT deploys the JG542A-HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt to power IP phones, Wi-Fi access points and digital signage over a single Cat5e infrastructure. Four 10Gb SFP uplinks connect to the core, ensuring low-latency voice and data traffic. Centralized PoE+ management and automatic power budgeting eliminate manual port provisioning. Outcome: 50% faster deployment, 30% lower cabling costs, guaranteed QoS for voice and wireless, and scalable bandwidth for future devices.
Top-of-Rack High-Density Server Switching in SMB Data Centers
An SMB data center uses the JG542A-HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt as a top-of-rack switch to aggregate 40 virtualized servers. Forty-eight Gigabit PoE+ ports deliver redundant power to monitoring appliances, while four 10Gb SFP+ slots handle east-west server traffic. Built-in QoS, ACLs and IPv6 readiness secure and optimize VM migration and backup windows. Outcome: 2:1 increase in rack throughput, 99.99% SLA adherence, simplified cabling, and future-proof 10Gb uplinks for cloud bursts.
Campus Surveillance and Access Control Aggregation
A university campus implements the JG542A-HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt to power 48 IP cameras and door controllers in a single closet. PoE+ auto-sense delivers up to 30W per port for PTZ cameras. Four SFP uplinks aggregate encrypted video streams to the NVR cluster. Advanced stacking and link-redundancy features ensure uninterrupted 24/7 monitoring. Outcome: centralized power and data consolidation, 40% reduction in rack space, seamless failover, and enhanced campus security compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 JG542A |  JG311A |  JD368B |  JG535A |  JD361B | |
|---|---|---|---|---|---|
| Depth | 16 inches | 12 inches | 12 inches | 11 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 32 MB | 64 MB | 256 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1 inch |
| IOS | IP Services | LAN Lite | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JG542A | JG311A | JD368B | JG535A | JD361B |
| Media Type Supported | Twisted Pair / Fiber | Combo | Combo | Combo | Combo |
| Memory | 512 MB | 256 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | 2 expansion slots available | Fixed port configuration | N/A | 24 integrated ports with 4 dedicated SFP uplink slots | N/A |
| Power Consumption | N/A | N/A | N/A | 150W | 150W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply / Redundant Power Supply |
| Product Name | JG542A Modular Enterprise Switch | JG311A Network Switch | JD368B Enterprise Network Switch | JG535A High-Performance Network Switch | JD361B Network Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | No | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 256 Gbps | 64 Gbps | N/A | 64 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 512 Gbps | 128 Gbps | N/A | 128 Gbps | 256 Gbps |
| Uplink Configuration | 1G / 10G | 1G / 10G | 1G | 10G | 10G |
| Weight | 12 lbs | 8 lbs | 10 lbs | 15 lbs | 15 lbs |
| Width | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
M
Mohsin Ali
4
Stable power delivery under load.
A
Alberto Russo
5
Good for larger access deployments.
H
Hamid Raza
3
Reliable performance overall.
T
Thomas Bell
4
Met business requirements.
Questions & Answers
What is the HP 5500-48G-PoE+-4SFP HI Switch (JG542A)?
The HP 5500-48G-PoE+-4SFP HI Switch (JG542A) is a high-performance Layer 3 switch featuring 48 Gigabit PoE+ ports, 4 Gigabit SFP uplinks, 2 SFP+ expansion slots, advanced routing, and robust security for enterprise networks.
How many PoE+ ports does the JG542A provide and what is the total power budget?
The JG542A provides 48 IEEE 802.3at PoE+ ports with a total power budget of up to 740 W, supporting up to 30 W per port for demanding devices like IP cameras and VoIP phones.
What uplink and expansion slot options are available on the HP 5500-48G-PoE+-4SFP?
It includes 4 Gigabit SFP uplink ports for fiber connectivity and 2 SFP+ slots supporting 10 Gbps connections, enabling flexible network expansion and redundancy.
Can the HP 5500-48G-PoE+-4SFP be stacked and what is the stacking bandwidth?
Yes, it supports high-availability stacking with optional modules, delivering up to 100 Gbps stacking bandwidth for simplified management and redundancy.