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HPE R8M29A FlexNetwork 5520 48G PoE+ 4SFP+ HI 1-slot Switch - 48 Ports - Layer 3 Managed - 1U Rack-mountable
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Product Features
Technical Overview
Engineered for reliability and advanced network management, the FlexNetwork 5520 switch operates at Layer 3, providing routing capabilities for scalable network design. It supports a comprehensive suite of networking standards, including IEEE 802.3at for PoE+, IEEE 802.3ad for link aggregation, and IEEE 802.1Q for VLAN segmentation, ensuring interoperability and robust performance in mixed-vendor environments.
The switch features a substantial PoE budget of 1.44 kW, distributed across all 48 RJ-45 ports to support power-hungry devices without external power injectors. Its dual power supply support enhances redundancy, while a low power consumption of 33 W contributes to energy efficiency. The five expansion slots, including four dedicated SFP+ slots, offer flexibility for fiber or copper uplinks, future-proofing network investments.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This switch combines high port density with advanced power and management features, making it a versatile solution for modern network deployments. Its Layer 3 capabilities enable efficient routing between subnets, reducing reliance on external routers and simplifying network architecture.
High-Density PoE+
All 48 ports deliver PoE+ power, supporting up to 30W per port for devices like IP cameras and access points, eliminating the need for separate power supplies.
- 48 PoE+ ports
- 1.44 kW total budget
- IEEE 802.3at compliant
Scalable Uplinks
Four SFP+ slots provide 10 Gigabit Ethernet uplinks, ensuring high-bandwidth connectivity to core switches or servers without bottlenecks.
- 4 SFP+ slots
- 10GBase-X support
- Flexible media options
Enterprise Management
Full manageability allows for granular control over network traffic, security policies, and quality of service, enhancing network reliability and performance.
- Layer 3 routing
- VLAN support
- Link aggregation
Deployment / Use Cases
The HPE FlexNetwork 5520 switch is ideal for medium to large business networks requiring reliable, high-performance switching with integrated power delivery. Its 48 PoE+ ports make it perfect for office environments deploying unified communications, wireless networking, and surveillance systems, where centralized power management reduces cabling complexity and installation costs.
In educational or healthcare settings, this switch supports dense device deployments, such as classrooms with IP phones and access points or patient rooms with medical IoT devices. The 1U form factor and rack-mount design suit data center deployments, where it can serve as an access or distribution layer switch, providing connectivity to servers and storage while offering uplinks to core network infrastructure via SFP+ modules.
Physical Profile
Designed for standard 19-inch racks, this switch occupies a single rack unit (1U) with dimensions of 1.72" height, 17.32" width, and 18.11" depth. Its compact build minimizes space usage while providing full front-to-back airflow for efficient cooling. The robust construction, weighing 21.16 lb, ensures durability in rack-mounted installations, and the cabinet-mount capability offers flexibility for secure deployment in network closets or server rooms.
- Width
- 17.32" (439.93 mm)
- Depth
- 18.11" (459.99 mm)
- Height
- 1.72" (43.69 mm)
- Weight
- 21.16 lb (9600 g)
Highlights
- 48 Gigabit Ethernet ports with PoE+ support for powering network devices
- Four SFP+ slots for 10 Gigabit Ethernet uplinks and fiber connectivity
- Layer 3 managed switch with routing capabilities for scalable networks
- 1.44 kW PoE budget to support high-power devices across all ports
- 1U rack-mountable form factor for space-efficient data center deployment
- Dual power supply support for enhanced redundancy and reliability
- Supports comprehensive IEEE networking standards for interoperability
- Low power consumption of 33 W for energy-efficient operation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R8M29A |
| Brand Name | HPE |
| Product Line | FlexNetwork |
| Product Series | 5520 HI |
| Product Model | 5520 48G PoE+ 4SFP+ HI |
| Product Name | FlexNetwork 5520 48G PoE+ 4SFP+ HI 1-slot Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot,1 x Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 5 |
| Expansion Slot Type | SFP+ |
| Shared SFP Slot | Yes |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.1p,IEEE 802.3ah,IEEE 802.3x,IEEE 802.1ad,IEEE 802.1Q,IEEE 802.1ab,IEEE 802.2,IEEE 802.3az,IEEE 802.1ak,IEEE 802.1ae,IEEE 802.1AX,IEEE 802.1s,IEEE 802.1v,IEEE 802.1w,IEEE 802.3ab,IEEE 802.3ac,IEEE 802.3ad,IEEE 802.3ae,IEEE 802.3i,IEEE 802.3u,IEEE 802.3z,IEEE 802.1r,IEEE 802.3af,IEEE 802.3at |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 1.44 kW |
| Power Source | Power Supply |
| Number of Power Supplies Supported | 2 |
| Power Consumption | 33 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Cabinet Mount |
| Height | 1.72" (43.69 mm) |
| Width | 17.32" (439.93 mm) |
| Depth | 18.11" (459.99 mm) |
| Weight (Approximate) | 21.16 lb (9600 g) |
FAQ
How many PoE+ ports does this switch have?
This switch has 48 Gigabit Ethernet ports, all of which support PoE+ (Power over Ethernet Plus). This means every port can deliver up to 30W of power per the IEEE 802.3at standard, allowing you to connect and power devices like VoIP phones, wireless access points, and security cameras directly through the Ethernet cable without separate power adapters.
What is the PoE budget of this switch?
The PoE budget is 1.44 kW (kilowatts). This total power allocation is distributed across the 48 PoE+ ports, enabling the switch to support multiple high-power devices simultaneously. It ensures reliable power delivery for demanding deployments, such as offices with extensive VoIP systems or campuses with numerous wireless access points.
Does this switch support fiber optic connections?
Yes, this switch supports fiber optic connections through its four SFP+ slots. These slots accept SFP+ transceivers for 10 Gigabit Ethernet over fiber, allowing uplinks to core switches or connections over longer distances. It also supports twisted pair copper connections via the RJ-45 ports, providing flexibility for mixed media environments.
Is this a Layer 2 or Layer 3 switch?
This is a Layer 3 managed switch. It supports routing functions, enabling it to route traffic between different IP subnets or VLANs without requiring an external router. This capability enhances network scalability, reduces latency, and simplifies network design by consolidating switching and routing in a single device.
What rack size does this switch fit?
This switch is compatible with standard 19-inch racks and occupies 1 rack unit (1U). Its dimensions are 1.72" in height, 17.32" in width, and 18.11" in depth, making it a compact solution for rack-mounted installations in data centers, server rooms, or network closets where space optimization is important.
Can this switch be used with redundant power supplies?
Yes, this switch supports up to two power supplies for redundancy. This feature allows for power supply failover, enhancing reliability in critical network environments. If one power supply fails, the other can continue to power the switch, minimizing downtime and ensuring continuous operation for business networks.