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JG542A
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HP 5500-48G-PoE+-4SFP HI Switch w/2 Slt
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JG542A
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- 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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Request bulk order quote for JG542A for additional pricing. Browse the full Hpe 5500 Hi Switches series or explore all Hpe products.
JG542A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- SFP Ports
- 4 SFP Ports
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Redundant Power Supply Supported
- Yes
- Flash Memory
- 256 MB
- IOS
- IP Services
- POE Support
- POE+
- Weight
- 12 lbs
- Memory
- 512 MB
- Media Type Supported
- Twisted Pair / Fiber
- Power Consumption
- N/A
- Width
- 17 inches
- Height
- 1 inches
- Uplink Configuration
- 1G / 10G
- Depth
- 16 inches
- Port/Expansion Slot Details
- 2 expansion slots available
- Switching Capacity
- 256 Gbps
- Switching Capacity with Stacking
- 512 Gbps
- Manufacturer Part Number
- JG542A
- Product Name
- JG542A Modular Enterprise Switch
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
5
Stable power delivery under load.
A
Alberto Russo
5
Good for larger access deployments.
H
Hamid Raza
5
Reliable performance overall.
T
Thomas Bell
5
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.
Does the JG542A support Layer 3 routing protocols?
The JG542A supports advanced Layer 3 features including static routing, RIP, OSPF, and full IPv6 routing, enabling efficient traffic management in complex networks.
What management interfaces are available for the HP 5500-48G-PoE+-4SFP?
Management options include a web-based GUI, command-line interface via console or SSH, SNMP v1/v2c/v3, and HP Intelligent Management Center (IMC) integration for centralized control.
What security features does the HP 5500-48G-PoE+-4SFP offer?
It offers comprehensive security with 802.1X authentication, MAC filtering, port security, DHCP snooping, ARP inspection, access control lists (ACLs), and secure management protocols (SSH/SSL).
How energy-efficient is the HP 5500-48G-PoE+-4SFP switch?
The switch features IEEE 802.3az Energy Efficient Ethernet, intelligent PoE power management, and variable-speed fans, reducing energy consumption and operational costs.
What are the physical dimensions and weight of the JG542A?
The JG542A measures 440 × 309 × 44 mm (17.3 × 12.2 × 1.7 inches) and weighs approximately 5.5 kg (12.1 lbs), fitting standard 19-inch rack enclosures.
What environmental conditions does the HP 5500-48G-PoE+-4SFP support?
It operates reliably in temperatures from 0 °C to 45 °C (32 °F to 113 °F) and humidity levels of 10% to 90% non-condensing, suitable for diverse data center and enterprise environments.
Is the JG542A compliant with industry networking standards?
Yes, it complies with IEEE 802.3, 802.3u, 802.3ab, 802.3at, 802.1Q, 802.1p, and others, ensuring interoperability and future-proof performance.
What warranty and support come with the HP 5500-48G-PoE+-4SFP?
HP provides a limited lifetime warranty, next-business-day advance replacement, and 24/7 technical support for the JG542A switch.
How do I install and configure the HP 5500-48G-PoE+-4SFP?
Mount the switch in a 19-inch rack, connect power and uplink modules, assign an IP via console or web GUI, enable PoE, and apply VLAN and routing configurations per the HP deployment guide.
Does the JG542A automatically detect and power PoE devices?
Yes, it supports automatic detection of IEEE 802.3at devices and delivers up to 30 W per port without manual intervention, ensuring seamless PoE deployment.
What is the switching capacity and packet forwarding rate of the HP 5500-48G-PoE+-4SFP?
The switch delivers a switching capacity of 176 Gbps and a forwarding rate of up to 131.04 Mpps, providing high-throughput performance.
Can the JG542A integrate with IPv6 networks?
Yes, it offers full IPv6 support including addressing, static routing, RIPng, OSPFv3, and ICMPv6, enabling smooth migration to IPv6 environments.
What network applications are ideal for the HP 5500-48G-PoE+-4SFP?
It is ideal for enterprise edge, wireless LAN aggregation, VoIP deployments, IP surveillance, and data center access, offering high-density PoE+ and robust Layer 3 services.