

TP-Link Omada L2+ Managed Switch SG3428MP 28-Port Gigabit PoE+ with 4 SFP Slots
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Jun 15, 2026)
092-251-4017L2+ managed network switch for organizations, supports PoE+ to power CCTV cameras, IP phones, and IoT devices up to 25.5W per port
Key features
- Supports PoE+ up to 25.5W per port
- 28 Gigabit ports + 4 SFP ports
- Supports centralized management through Omada Controller
- Includes advanced security features such as ACL, 802.1X, and DHCP Snooping
- Supports management via Web, CLI, SNMP, and Dual Image
Product description
TP-Link Omada SG3428MP is an L2+ managed switch designed for enterprise, school, or medium to large data center networks. It features 28 Gigabit ports and 4 SFP ports for long-range network expansion or inter-building connectivity. Supports up to 25.5W PoE+ power per port, enabling direct power delivery to CCTV cameras, IP phones, and IoT devices without additional power outlets. Includes advanced security features such as IP-MAC-Port Binding, ACL, 802.1X Authentication, and DHCP Snooping to prevent ARP Spoofing, Broadcast Storms, and DoS Attacks. Centralized management via Omada Controller allows real-time monitoring of network status, traffic analysis, and troubleshooting through a web interface or CLI.
More features
- Supports L2+ features such as Static Routing and Advanced QoS
- Includes OAM and DDM functions for network status monitoring
- Supports Dual Image firmware updates for enhanced stability
- Ideal for medium to large enterprise, school, and data center networks
- Supports rack mounting
Pros and limitations
Pros
- Supports PoE+ with up to 25.5W per port, enabling full performance for CCTV cameras and IP Phones.
- Features 4 SFP ports for extended network reach over long distances.
- Supports centralized management through Omada Controller, reducing IT workload.
- Includes advanced security features such as ACL, 802.1X, and DHCP Snooping for strong protection against attacks.
- Supports Dual Image for secure firmware updates, eliminating the risk of device failure.
Limitations
- No cooling fan, which may cause overheating in extremely hot environments.
- Requires Omada Controller or additional management software; cannot function fully as a standalone device.
Who it is for
Ideal for organizations, schools, or data centers requiring L2+ managed switches with PoE+ support for CCTV cameras, IP Phones, and IoT devices, with centralized management via Omada Controller.
Connectivity
Ethernet, SFP
Specifications (43)
- Layer
- L2+
- Weight
- 3.5 kg
- PoE Type
- PoE+ (802.3at)
- Warranty
- 3 years
- SFP Slots
- 4
- Dimensions
- 440 x 220 x 44 mm
- Port Count
- 28
- Rack Mount
- Yes (19-inch rack)
- VLAN Types
- Port-based, MAC-based, Protocol-based, 802.1Q
- Power Input
- AC 100-240V, 50/60Hz
- QoS Features
- Advanced QoS with 8 priority queues
- VLAN Support
- Up to 4094 VLANs
- DHCP Snooping
- Yes
- Gigabit Ports
- 24
- IGMP Snooping
- Yes
- MSTP (802.1s)
- Yes
- OAM (802.3ah)
- Yes
- Port Security
- Yes
- RSTP (802.1w)
- Yes
- Storm Control
- Yes
- Certifications
- CE, FCC, RoHS
- Humidity Range
- 10% to 90% non-condensing
- LED Indicators
- Power, Link/Activity, PoE, SFP
- Static Routing
- Yes
- Firmware Version
- 6.20
- Hardware Version
- V6
- IPv4/IPv6 Support
- Yes
- Power Consumption
- 37 W (max)
- Dual Image Support
- Yes
- Switching Capacity
- 56 Gbps
- Jumbo Frame Support
- Yes
- Storage Temperature
- -40°C to 70°C
- Management Interface
- Web, CLI, SNMP, Omada Controller
- 802.1X Authentication
- Yes
- Operating Temperature
- -10°C to 55°C
- Max PoE Power Per Port
- 25.5 W
- Packet Forwarding Rate
- 41.67 Mpps
- Total PoE Power Budget
- 370 W
- Link Aggregation (LACP)
- Yes
- Access Control List (ACL)
- L2 to L4
- IP-MAC-Port Binding (IMPB)
- Yes
- Spanning Tree Protocol (STP)
- Yes
- DDM (Digital Diagnostic Monitoring)
- Yes
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
Frequently asked questions about this product
Compiled from manufacturer information
How many watts per port does the SG3428MP support for PoE+?
Supports PoE+ (802.3at) up to 25.5 watts per port, with a total power budget of up to 370 watts, suitable for high-power devices such as 4K CCTV cameras or multiple IP phones
Can this switch be used with 4K CCTV cameras?
Yes, 4K CCTV cameras using PoE typically consume no more than 15-20W, which is within the SG3428MP's limit of 25.5W per port, so you can use it with confidence
Do I need to use Omada Controller to operate this switch?
It can operate in standalone mode or through Omada Controller. However, to use centralized management features such as real-time network monitoring, group configuration, or bulk firmware updates, we recommend using Omada Controller
How many SFP ports does it have, and can it connect to fiber?
It has 4 SFP ports that support fiber optic connections (SFP Modules) immediately, enabling efficient long-range network extension or inter-building connectivity
Does it support Dual Image firmware updates?
Yes, it supports Dual Image, meaning firmware updates can be performed without risking device failure, as a backup image is available and the device can instantly revert to the previous firmware if an issue occurs
Can it be mounted in a rack?
Yes, it is designed for 19-inch rack mounting, with dimensions of 440 x 220 x 44 mm and a weight of 3.5 kg, making it suitable for data centers or equipment rooms
What types of attack protection does it have?
Features multi-layered security such as IP-MAC-Port Binding, ACL (L2-L4), 802.1X Authentication, DHCP Snooping, and Storm Control to effectively prevent ARP Spoofing, Broadcast Storm, and DoS Attacks.
Can it be used with Wi-Fi 6 systems?
Yes, although this switch is not an Access Point, it can connect directly to a Wi-Fi 6-compatible Access Point or Router, and supports centralized network management via Omada Controller, which also supports Wi-Fi 6 well.
Is it in stock?
We are confirming the latest stock and price of the TP-Link Omada L2+ Managed Switch SG3428MP 28-Port Gigabit PoE+ with 4 SFP Slots with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
Warranty period: 3 years (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
Didn't find the answer you need?
Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
3 years
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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