ALFA PROCOMMUNICATION INFRASTRUCTURE Request a Quote
HOME / 48 Ethernet Ports

48 Ethernet Ports

Fiber and communications infrastructure knowledge brief Published 21 May 2025

Prepared for preliminary research by the ALFA PRO knowledge desk. Confirm optical interfaces, port or core capacity, electrical input and output, enclosure protection, thermal design and installation limits against current standards and product documentation.

A 48-port Ethernet switch provides high-density connectivity for large networks, supporting multiple devices with options for PoE, managed control, and high-speed uplinks.Overview

A 48-port Ethernet switch is designed to connect up to 48 devices in a network, making it ideal for offices, classrooms, data centers, or collaborative workspaces . These switches come in managed, smart-managed, and unmanaged models, allowing for varying levels of control over network traffic, VLAN segmentation, Quality of Service (QoS), and security . They can be rack-mounted or desktop-mounted depending on the deployment environment.

Key Features
  • Power over Ethernet (PoE): Many 48-port switches provide PoE or PoE+ capabilities, delivering both data and power over a single cable to devices like IP cameras, VoIP phones, and wireless access points . Total PoE budgets vary; for example, the NETGEAR GS348PP offers 24 PoE+ ports with a 380W budget, while the TP-Link TL-SG3452P provides 48 PoE+ ports with a 384W budget .
  • Speed and Uplinks: Standard models offer Gigabit Ethernet, while advanced models include multigigabit ports and SFP/SFP+ uplinks for fiber connections, supporting high-speed backhaul and network scalability .
  • Management Options: Unmanaged switches are plug-and-play, ideal for simple setups. Smart-managed switches provide GUI-based VLAN and traffic control, while fully managed L2+ or L3 switches allow static routing, IGMP snooping, and integration with centralized SDN platforms .
  • Redundancy and Reliability: Some models offer redundant power supplies or fanless designs for silent operation, though hot-swappable power is typically found in high-capacity or modular switches .
Use Cases
  • Small to Medium Businesses: Connect multiple workstations, IP phones, and access points efficiently.
  • Data Centers: Suitable for Top-of-Rack (ToR) or edge aggregation roles, though not typically used as core switches in large-scale deployments .
  • Surveillance and Security: PoE switches can power IP cameras directly, simplifying installation and reducing cabling requirements .
  • Educational and Collaborative Environments: Supports classrooms, labs, and shared workspaces with high device density.
Considerations
  • PoE Budget: Ensure the total PoE power meets the requirements of all connected devices; exceeding the budget will prevent additional devices from receiving power .
  • Thermal Management: High-density switches generate heat; proper ventilation or fanless designs should be considered based on deployment.
  • Future Scalability: Managed switches with VLAN and SDN support allow easier network expansion and traffic segmentation.
Popular Models
  • NETGEAR GS348PP: 48 Gigabit ports, 24 PoE+ ports, 380W PoE budget, plug-and-play .
  • TP-Link TL-SG3452P: 48 PoE+ ports, 384W PoE budget, 4 Gigabit SFP uplinks, L2+ managed with SDN integration .
  • UniFi USW-48-PoE: Layer 2 PoE switch with fanless design for silent operation .
  • Dell 48-Port Multigigabit Switches: Stackable, high-speed connectivity with advanced Layer 3 features . A 48-port Ethernet switch is a cornerstone for building robust, high-capacity networks, offering flexibility, scalability, and the ability to power devices directly through PoE, making it suitable for a wide range of professional and enterprise environments .

48 Ethernet Ports - ALFA PRO COMMUNICATION SYSTEMS (Pty) Ltd [PDF]

48 Ethernet Ports

48 Port Switches

Explore a wide selection of 48 port switches to find the right fit for your networking needs and ensure seamless communication

Best 48-Port Network Switch in 2026: Tested and

That''s why we''ve put together this detailed guide, testing and reviewing the best 48-port

48 Port Switches — Streamline Your Network Infrastructure

Scale your infrastructure fast with our 48 port switches featuring PoE and SFP uplinks. Choose from

TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play

A reliable, easy-to-use switch without the complexity of management, the TL-SG1048 provides 48 10/100/1000Mbps ports.

NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T

The NETGEAR GS748T Smart Managed Pro Switch is designed for desktop or rackmount and features 48-Ports of Gigabit Ethernet,

QFX5120 Ethernet Switch Datasheet

The 48 ports of native 10GbE/25GbE for server connectivity, plus up to eight 40GbE or 100GbE ports for uplink connectivity, provide

Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware

Cisco Catalyst 1000 24-Port and 48-Port Fast Ethernet Switches This section describes the front panel components of

TRIPP LITE Eaton 48-Port Patch Panel, 2U Rack Mount, Cat6, 1

TRIPP LITE Eaton 48-Port Patch Panel, 2U Rack Mount, Cat6, 1 Gbps, RJ45 Ethernet, 110 Punchdown Termination, Color Coded

Netgear GS348PP 48-Port Gigabit Ethernet Unmanaged PoE+

Netgear GS348PP 48-Port Gigabit Ethernet Switch offers 24 PoE+ ports with 380W power, plug-and-play setup, and quiet operation.

The Ultimate Guide to Choosing a 48-Port Gigabit Ethernet Switch

Explore fibermall''s guide to 48-port Gigabit switches. Compare features, find insights, and choose the perfect solution

48-Port Gigabit PoE

The GS752TXPV3 is a 48-port Gigabit PoE+ Smart Switch with 4 SFP+ uplink ports and 380W PoE

24-Port Switch vs. 48-Port Switch: Which Is Right for Your IT

Power and Infrastructure The most apparent difference between 24-port and 48-port switches is the number of ethernet ports. With a

MikroTik · CRS354-48P-4S+2Q+RM

All 48 Ethernet ports offer different power output options: Passive PoE, low voltage PoE, 802.3af/at (Type 1 “PoE” / Type 2 “PoE+”)

48-Port Gigabit Ethernet Smart Switch w/ optional Remote/Cloud

The GS752TXV3 is a 48-port Gigabit Smart Switch with 4 SFP+ uplink ports, designed for converged networks big or small. Optional

48-Port Gigabit Ethernet PoE++ Smart Switch w/ optional

The GS752TXUPV3 is a 48-port Gigabit PoE+ and PoE++ Smart Switch with 4 SFP+ uplink ports and 640W PoE budget, designed

Best 48-Port Network Switch in 2026: Tested and Reviewed

In this guide, we''ve tested and reviewed the best 48-port network switch on the market to help you find the right one for

NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T

The NETGEAR GS748T Smart Managed Pro Switch is designed for desktop or rackmount and features 48-Ports of Gigabit Ethernet,

QFX5120 Ethernet Switch Datasheet

The 48 ports of native 10GbE/25GbE for server connectivity, plus up to eight 40GbE or 100GbE ports for uplink connectivity, provide

Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware

Cisco Catalyst 1000 24-Port and 48-Port Fast Ethernet Switches This section describes the front panel components of

TRIPP LITE Eaton 48-Port Patch Panel, 2U Rack Mount, Cat6, 1

TRIPP LITE Eaton 48-Port Patch Panel, 2U Rack Mount, Cat6, 1 Gbps, RJ45 Ethernet, 110 Punchdown Termination, Color Coded

Netgear GS348PP 48-Port Gigabit Ethernet Unmanaged PoE+

Netgear GS348PP 48-Port Gigabit Ethernet Switch offers 24 PoE+ ports with 380W power, plug-and-play setup, and quiet operation.

The Ultimate Guide to Choosing a 48-Port Gigabit Ethernet Switch

Explore fibermall''s guide to 48-port Gigabit switches. Compare features, find insights, and choose the perfect solution

NETGEAR 48-Port Gigabit Ethernet Smart Managed Network Switch

About this item GIGABIT ETHERNET PORTS: Features 48 x 1.0Gbps Ethernet ports for high-speed connectivity. Auto-negotiating

NETGEAR 48-Port PoE Gigabit Ethernet Unmanaged Network Switch

Product Description Introducing the NETGEAR GS348PP 48-port Gigabit Ethernet Unmanaged PoE+ Switch with 380W PoE budget

48-Port Gigabit Ethernet Web-Managed Switch with 4 SFP Ports

This 48 + 4 Layer 2 Gigabit Switch is a high-performance SNMP-managed device that provides users with 48 10/100/1000 Mbps

Network Switches For Home & Business | NETGEAR

$629.99 48-Port Gigabit Ethernet PoE+ Smart Managed Essentials Switch with 4 Dedicated SFP Ports (380W) current price $629.99

48-Port Gigabit PoE

The GS752TXPV3 is a 48-port Gigabit PoE+ Smart Switch with 4 SFP+ uplink ports and 380W PoE budget, designed for converged

24-Port Switch vs. 48-Port Switch: Which Is Right for Your IT

Power and Infrastructure The most apparent difference between 24-port and 48-port switches is the number of ethernet ports. With a

MikroTik · CRS354-48P-4S+2Q+RM

All 48 Ethernet ports offer different power output options: Passive PoE, low voltage PoE, 802.3af/at (Type 1 “PoE” / Type 2 “PoE+”)

48-Port Gigabit Ethernet Smart Switch w/ optional Remote/Cloud

The GS752TXV3 is a 48-port Gigabit Smart Switch with 4 SFP+ uplink ports, designed for converged networks big or small. Optional

48 Port Switches

Explore a wide selection of 48 port switches to find the right fit for your networking needs and ensure seamless communication

Best 48-Port Network Switch in 2026: Tested and

That''s why we''ve put together this detailed guide, testing and reviewing the best 48-port

48 Port Switches — Streamline Your Network Infrastructure

Scale your infrastructure fast with our 48 port switches featuring PoE and SFP uplinks. Choose from

TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play

A reliable, easy-to-use switch without the complexity of management, the TL-SG1048 provides 48 10/100/1000Mbps ports.

48 Port Switches

Explore a wide selection of 48 port switches to find the right fit for your networking needs and ensure seamless communication

Best 48-Port Network Switch in 2026: Tested and

That''s why we''ve put together this detailed guide, testing and reviewing the best 48-port

48 Port Switches — Streamline Your Network Infrastructure

Scale your infrastructure fast with our 48 port switches featuring PoE and SFP uplinks. Choose from

TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play

A reliable, easy-to-use switch without the complexity of management, the TL-SG1048 provides 48 10/100/1000Mbps ports.

Related Video Reference

This video was associated with the source search result. Verify technical details against current product documentation and project requirements.

Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

Fiber and Communications Infrastructure Updates

Still Have a Technical Question?

Use the inquiry form to describe the product category, application, interfaces, capacity and installation environment.

Start a Project Inquiry