TP-Link

TP-Link FBA_TL-SL3452 48-Port Gigabit Uplink Managed Switch

48-port managed switch with Gigabit uplinks and SFP expansion slots for scalable, enterprise-grade network management.

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Overview

The TP-Link TL-SL3452 is a fully managed switch aimed at small-to-medium businesses and growing networks that need a high number of managed ports without a steep investment. With 48 Fast Ethernet ports, it can serve as an access-layer switch connecting desktops, printers, VoIP phones, and other endpoints across an office floor. The two dedicated Gigabit RJ45 ports and two SFP expansion slots serve as uplinks to a core switch or router, ensuring that aggregated traffic from the 48 ports has a high-speed path to the rest of the network.

Being fully managed, the TL-SL3452 offers Layer 2 features that basic unmanaged switches cannot—802.1Q VLANs for network segmentation, QoS for prioritizing latency-sensitive traffic like voice or video, port mirroring for diagnostics, SNMP and RMON for centralized monitoring, and access control lists for security policies. These capabilities make it a practical fit for organizations that have outgrown plug-and-play switches and need visibility into and control over their network traffic. The SFP slots add future flexibility, allowing fiber connections for longer runs between floors or buildings without replacing the switch.

Key Features

SWITCH 48 10/100M EN

Specifications

RJ45 Ports
48 x 10/100Mbps
Gigabit Uplink Ports
2 x 10/100/1000Mbps RJ45
Expansion Slots
2 x SFP
Management
Fully Managed (L2)
Uplink Speed
Gigabit
Brand
TP-Link
Model
TL-SL3452

Pros & Cons

👍 Pros

  • High port density with 48 ports in a single unit reduces the need for multiple switches
  • Dual Gigabit RJ45 uplinks and dual SFP slots provide flexible, high-speed backbone connectivity
  • Full Layer 2 management including VLANs, QoS, and port mirroring gives detailed traffic control
  • Scalable design allows fiber uplinks via SFP modules for longer-distance connections

👎 Cons

  • The 48 main ports are limited to 10/100Mbps Fast Ethernet, not Gigabit
  • No PoE support, so devices like IP cameras or access points will need separate power
  • Lacks Layer 3 routing features, limiting its use as a core switch in more complex networks
  • Fan noise from a high-density switch may be noticeable in non-rack-room environments

Frequently Asked Questions

It has 48 x 10/100Mbps RJ45 ports for endpoint connections, plus 2 x Gigabit RJ45 ports and 2 x SFP slots for uplinks—52 ports in total.
No, the 48 RJ45 ports operate at 10/100Mbps (Fast Ethernet). Gigabit speeds are available only on the 2 dedicated Gigabit RJ45 uplink ports and the 2 SFP expansion slots.
As a fully managed switch, it supports features like VLANs, QoS, port mirroring, SNMP, RMON, link aggregation, and access control lists for granular control over network traffic.
The two SFP slots accept fiber or copper SFP modules for high-speed uplink connections to a core switch, router, or another switch in a different location.
Yes, with 48 ports it is designed in a standard rack-mount form factor suitable for server rooms and network closets.