Full Gigabit L3 Core Managed Switch

Name: Full Gigabit L3 Core Managed Switch KC-2800H5SM3
Brand: KDT
SKU: KC-2800H5SM3

Model KC-2800H5SM3

The KC-2800H5SM3 from the Platinum series is a full-Gigabit Layer 3 managed core switch engineered to handle heavy traffic loads in data centers.

Uplink Port SFP+
Managed L3
CLI SSH

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3-Year Platinum Warranty

Overview

The KC-2800H5SM3 from the Platinum series is a full-Gigabit Layer 3 managed core switch engineered to handle heavy traffic loads in data centers. This powerful switch combines 16 Gigabit SFP uplink ports, 8 Gigabit RJ45 Ethernet ports and 4 SFP uplink ports running at 10 Gbps, with an exceptional 128 Gbps of internal bandwidth. Combo port support, a USB 2.0 port and advanced Layer 3 management in a metal rackmount chassis make it a rock-solid backbone for scalable networks.

Technical specifications

Datasheet (PDF)

Model: KC-2800H5SM3

Interfaces

Total Port: 28 Ports
PoE Output (Max): N/A
PoE Port Control: N/A
Fast RJ45 PoE Port: N/A
Gigabit RJ45 Port: 8
Fast RJ45 Uplink Port: N/A
Gigabit RJ45 Uplink Port: N/A
Gigabit SFP Uplink Port: 16
10 Gb SFP Uplink Port: 4
USB Port: Yes 1(Usb 2.0)
Combo Uplink Port: N/A

Feature

Security: Access IP List IEE 802.1 X MAB (MAC Authentication Bypass) / Radius Server Authentication Port Security SSH & HTTPS Login

Hardware

Processor Type: Realtek
LED Panel: Data Activity, PoE Activity, Power Activity
Main Board: Double Layer
Case: Metal Case
Mounting: Rackmount

PD`S

IP Camera: N/A
IP Phone: N/A
(+)5/4,(: N/A
(+)2/1,(: N/A

General

Protection Rating: IP51
Web Language: English
Dimensions: 440*250*45 mm
Weight: 2.525 kg
Storage Temperature: -20°C ~ +60°C / 10% ~ 90% RH
Operating Temperature: -15°C ~ +50°C / 10% ~ 90% RH
Radiation Electromagnetic: EN55016

Network Performance

Standard: IEEE 802.1d, IEEE 802.1p, IEEE 802.1q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3av, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Protocols: CSMA/CD
Router: Yes
Speed: 10 Gigabit Ethernet 10000Mbps (half duplex), 20000Mbps 10000BASE-TX: 14880000bps/port Ethernet 10Mbps (half duplex), 20Mbps (full duplex); 10BASE-T: 14,880bps/port Fast Ethernet 100Mbps (half duplex), 200Mbps (full duplex); 100BASE-TX:14,8800bps/port Gigabit Ethernet 1000Mbps (half duplex), 2000Mbps (full duplex); 1000BASE-TX: 1488000bps/port
Cabling: 1000 Base-TX: Cat 6 UTP or above (100m) 100Base-TX:Cat 6 UTP(120m) PoE=250M 10Base-TX: Cat 5 or above (250m) PoE=250M
Bandwidth: 128Gb Internal Bandwidth
MAC Table: 16Kb
Jumbo Frame: 12KB
Packet Butter: 16Mb
Packet Forwarding Rate: 95.23 Mpps (Mega Packet Per Second)
Auto MDI: Yes All Ports
Console: Yes - Web & RS232 Layer3 Management (Telnet / SSH/ CLI)
Transfer Pattern: Store & Forward

Power Supply

Power: 200~240V AC, 50~60Hz
Redundant: N/A
LED Power: Yes
Power Cable: Available

Guarantee

Product Guarantee: 3 Years Platinum Guarantee
MTBF: 100,000 hrs min. MIL-HDBK-217F (25°)

Downloads

Documentation

KC-2800H5SM3

DatasheetPDF428.4 KB

Download

Software and firmware

2800H5SM3

Version 18-KC-2800H5SM3BIN11.48 MBUpdated November 15, 2025

Download

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Frequently asked questions: Network Switches

Answers to common questions about this product line, from the KDT Help Center.

Where should I start when choosing the right network switches?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

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Which technical specifications matter most for network switches?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

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Is a cheaper network switch model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

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How do I work out how much capacity a switched network needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

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Can network switches be upgraded later?

In many cases, some of the capacity or equipment can be upgraded. However, this depends on the product's architecture and its hardware limitations, so check before you buy.

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