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TP-Link TL-SL2428P 24-Port Metal 10/100Mbps + 4-Port Gigabit Smart Switch with 24-Port PoE+ (250W)

TP-Link TL-SL2428P 24-Port Metal 10/100Mbps + 4-Port Gigabit Smart Switch with 24-Port PoE+ (250W)

Regular price £188.50 GBP
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TP-Link T1500-28PCT Smart PoE Switch

The TP-Link T1500-28PCT is a smart PoE switch designed as a cost-effective solution for small and medium-sized businesses requiring reliable Layer 2 access with advanced management, security, and QoS features.


Key Features

Flexible PoE Deployment

  • 24 × 10/100 Mbps RJ45 ports with IEEE 802.3af/at-compliant PoE
  • Total PoE power budget: 250 W
  • Efficient for powering 802.3af/at-compliant devices such as:
  • Wireless access points
  • Surveillance cameras
  • IP phones
  • Other PoE-supported devices
  • Helps eliminate the need for separate power lines and simplifies cabling
  • Compact and flexible design, suitable for projects or small business networks

Versatile Connectivity

  • 24 × 10/100 Mbps RJ45 ports (Auto Negotiation/Auto MDI/MDIX)
  • 2 × 10/100/1000 Mbps RJ45 ports (Auto Negotiation/Auto MDI/MDIX)
  • 2 × combo Gigabit uplink RJ45/SFP ports
  • Enables flexible network expansion and reliable uplink options

Advanced QoS for Voice, Video, and Data

  • Rich QoS policies (L2–L4) for more granular traffic management
  • Traffic prioritization through:
  • Port Priority
  • 802.1P Priority
  • DSCP Priority
  • Helps ensure clear, smooth, and jitter-free voice and video
  • Voice VLAN support for improved performance of voice applications

Comprehensive Layer 2 Features

  • 802.1Q tag VLAN
  • Port Isolation, Port Mirroring
  • STP/RSTP/MSTP support
  • Link Aggregation Group (static and 802.3ad LACP)
  • 802.3x Flow Control and HOL blocking prevention

Network maintenance tools: - Loop Back Detection
- Cable Diagnostics
- IGMP Snooping (with IGMP throttling & filtering)
- Intelligent multicast forwarding to appropriate subscribers
- Port-level multicast restriction to prevent unauthorized access

Enterprise-Level Security

  • Storm Control for Broadcast, Multicast, and Unknown Unicast storms
  • IP-MAC-Port Binding, DHCP Snooping, ARP Inspection, Source Guard
  • DoS defense and static/dynamic port security
  • Access control via 802.1X, MAC-based authentication, and ACLs
  • Secure management via HTTPS/SSL and SSH

Easy Management & Monitoring

  • Intuitive web-based Graphical User Interface (GUI)
  • CLI management via Telnet
  • SNMP v1/v2c/v3 support for centralized monitoring
  • RMON support for status polling and event traps
  • Omada integration for centralized, cloud-based, or controller-based management
  • Zero-Touch Provisioning (with Omada Cloud-Based Controller)

Hardware Specifications

Category Specification
Product TP-Link Smart PoE Switch T1500-28PCT (TL-SL2428P)
Standards & Protocols IEEE 802.3i, 802.3u, 802.3ab, 802.3z, 802.3ad, 802.3x, 802.3az, 802.1d, 802.1s, 802.1w, 802.1q, 802.1x, 802.1p, 802.3af, 802.3at
Interfaces 24 × 10/100 Mbps RJ45; 2 × 10/100/1000 Mbps RJ45; 2 × combo Gigabit RJ45/SFP
Network Media 10BASE-T: UTP Cat 3/4/5 (max 100 m); 100BASE-TX/1000BASE-T: UTP Cat 5/5e+; 1000BASE-X: MMF, SMF
Fan Quantity 2
Physical Security Lock Yes
PoE Budget 250 W
Dimensions (W × D × H) 17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
Mounting Rack mountable

Power Consumption

Version Max Power Consumption
V4.2 286.7 W (220 V / 50 Hz with 250 W PD connected); 18.8 W (220 V / 50 Hz with no PD connected)
V5 293.6 W (110 V / 60 Hz with 250 W PD connected)
V6 291.6 W (110 V / 60 Hz with 250 W PD connected)

Heat Dissipation

Version Max Heat Dissipation
V4.2 977.6 BTU/h (220 V / 50 Hz with 250 W PD connected); 64.1 BTU/h (no PD)
V5 1001.2 BTU/h (110 V / 60 Hz with 250 W PD connected)
V6 995.09 BTU/h (110 V / 60 Hz with 250 W PD connected)

Performance

Feature Specification
Switching Capacity 12.8 Gbps
Packet Forwarding Rate 9.5 Mpps
MAC Address Table 8K
Jumbo Frame 9216 Bytes

Software Features

Quality of Service (QoS)

  • 802.1p CoS / DSCP priority
  • 8 priority queues
  • Scheduling: SP (Strict Priority), WRR (Weighted Round Robin) with queue weight configuration
  • Bandwidth control: Port/flow-based rate limiting
  • Flow actions: Mirror, Redirect, Rate Limit, QoS Remark
  • Storm Control:
  • Multiple control modes (kbps/ratio/pps)
  • Broadcast/Multicast/Unknown-Unicast control

Layer 2 Features

  • Link Aggregation:
  • Static aggregation
  • Up to 8 aggregation groups, up to 8 ports per group
  • 802.3ad LACP

  • Spanning Tree:

  • 802.1D STP
  • 802.1w RSTP
  • 802.1s MSTP
  • STP Security: Loop back detection, TC Protect, BPDU Filter/Protect, Root Protect

  • Loopback Detection:

  • Port-based
  • VLAN-based

  • Flow Control:

  • 802.3x flow control
  • HOL blocking prevention

  • Mirroring:

  • Port mirroring: One-to-One, Many-to-One, Tx/Rx/Both
  • CPU mirroring

L2 Multicast

  • Supports 511 (IPv4, IPv6) IGMP groups
  • IGMP Snooping (v1/v2/v3), Fast Leave, Snooping Querier
  • IGMP Authentication
  • MVR support
  • MLD Snooping (v1/v2), Fast Leave, Snooping Querier
  • Static group configuration
  • Limited IP multicast
  • Multicast filtering: 256 profiles, 16 entries per profile

VLAN

  • Up to 4K VLAN groups
  • 802.1Q tagged VLAN
  • MAC VLAN (12 entries)
  • Protocol VLAN (16 protocol templates, 16 protocol VLANs)
  • Private VLAN
  • GVRP
  • VLAN VPN (QinQ), Port-Based QinQ, Selective QinQ
  • Voice VLAN

Access Control List (ACL)

  • Time-based ACL
  • MAC ACL:
  • Source/Destination MAC, VLAN ID, User Priority, Ether Type
  • IP ACL:
  • Source/Destination IP, Fragment, IP Protocol, TCP Flag, TCP/UDP Port, DSCP/IP TOS, User Priority
  • Combined ACL and Packet Content ACL
  • IPv6 ACL
  • Policy actions:
  • Mirroring, Redirect, Rate Limit, QoS Remark
  • ACL apply to Port/VLAN

Security

  • IP-MAC-Port Binding, DHCP Snooping, ARP Inspection, IPv4 Source Guard
  • IPv6-MAC-Port Binding, DHCPv6 Snooping, ND Detection, IPv6 Source Guard
  • DoS defense
  • Static/Dynamic Port Security (up to 64 MAC addresses per port)
  • Storm Control for Broadcast/Multicast/Unicast (kbps/ratio/pps)
  • IP/Port/MAC-based access control

802.1X & Authentication: - Port-based and MAC-based 802.1X authentication
- VLAN assignment, MAB, Guest VLAN
- RADIUS authentication and accounting
- AAA (including TACACS+)
- Port Isolation

Secure Management: - HTTPS with SSLv3/TLS 1.2
- SSH v1/v2 for CLI


IPv6 Features

  • Dual IPv4/IPv6 stack
  • MLD Snooping
  • IPv6 ACL, IPv6 interface
  • Static IPv6 routing
  • IPv6 neighbor discovery (ND)
  • Path MTU discovery
  • ICMPv6, TCPv6/UDPv6

IPv6 Applications: - DHCPv6 Client
- Ping6, Tracert6
- Telnet (v6)
- IPv6 SNMP
- IPv6 SSH
- IPv6 SSL
- HTTP/HTTPS
- IPv6 TFTP


L3 Features

  • 16 IPv4/IPv6 interfaces
  • Static Routing: 48 static routes
  • Static ARP: 128 static entries
  • ARP Entries: 316
  • Proxy ARP, Gratuitous ARP
  • DHCP Server
  • DHCP Relay: Interface relay, VLAN relay, L2 relay

Advanced & Management Features

Advanced Features

  • Automatic device discovery
  • Batch configuration
  • Batch firmware upgrading
  • Intelligent network monitoring
  • Abnormal event warnings
  • Unified configuration
  • Reboot schedule

MIB Support

  • MIB II (RFC1213)
  • Interface MIB (RFC2233)
  • Ethernet Interface MIB (RFC1643)
  • Bridge MIB (RFC1493)
  • P/Q-Bridge MIB (RFC2674)
  • RMON MIB (RFC2819), RMON2 MIB (RFC2021)
  • Radius Accounting Client MIB (RFC2620)
  • Radius Authentication Client MIB (RFC2618)
  • Remote Ping/Traceroute MIB (RFC2925)
  • TP-Link private MIBs

Omada Centralized Management

  • Omada App (with OC300, OC200, Omada Cloud-Based Controller, or Omada Software Controller)
  • Centralized Management via:
  • Omada Cloud-Based Controller
  • Omada Hardware Controller (OC300, OC200)
  • Omada Software Controller
  • Cloud Access (with Omada controllers)
  • Zero-Touch Provisioning (with Omada Cloud-Based Controller)

Management Interfaces

  • Web-based GUI
  • CLI via Telnet
  • SNMP v1/v2c/v3, SNMP Trap/Inform
  • RMON (1, 2, 3, 9 groups)
  • SDM template
  • DHCP/BOOTP Client
  • Dual image, dual configuration
  • CPU monitoring
  • Cable diagnostics
  • EEE
  • SNTP
  • System log

Certifications

  • CE
  • FCC
  • RoHS

Package Contents

  • TL-SL2428P (T1500-28PCT Switch)
  • Power Cord
  • Installation Guide
  • Rackmount Kit
  • Rubber Feet

System Requirements

  • Microsoft Windows 98SE, NT, 2000, XP, Vista, Windows 7/8/10/11
  • MAC OS
  • NetWare
  • UNIX
  • Linux

Environmental Specifications

  • Operating Temperature: 0°C ~ 50°C (32°F ~ 122°F)
  • Storage Temperature: -40°C ~ 70°C (-40°F ~ 158°F)
  • Operating Humidity: 10% ~ 90% non-condensing
  • Storage Humidity: 5% ~ 90% non-condensing