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LevelOne KILBY 28-Port Stackable L3 Managed Gigabit Switch

LevelOne · Network Switch

LevelOne KILBY 28-Port Stackable L3 Managed Gigabit Switch price in Italy

Model GTL-2891MPN GTL-2891EAN 4015867199015

  • Memory256 MB
  • Weight3.7 kg
  • ColourGrey
  • Switch typeManaged

Lowest price incl. delivery

1443,81 €

at EsseeffeFree deliveryIn stock

  • 1 store
  • 1 in stock
  • 1 with free delivery
  • Checked 23 Oct 2026, 17:42 UTC
Go to Esseeffe

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Full specifications and side-by-side comparison

Prices in Italy

1 store · prices in EUR · updated 23 Oct 2026, 17:42 UTC

Lowest price1443,81 €at Esseeffe · free shippingGo to Esseeffe
Price range across 1 offer

Every store asks the same price.

  • 1 of 1 stores in stock
  • 1 with free shipping
  • Checked 23 Oct 2026, 17:42 UTC

  1. EsseeffeLowest priceLevelone gtl-2891 switch di rete gestito l3 gigabit ethernet (10/100/1000) grigio In stockFree shipping
    1443,81 €incl. free shipping
    Go to store

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 23 Oct 2026, 17:42 UTC, and can change at any time. Taxes are included only where the store includes them.

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Best price · Esseeffe1443,81 €
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Product details

Identification

Brand
LevelOne
Product
KILBY 28-Port Stackable L3 Managed Gigabit Switch
Full name
LevelOne KILBY 28-Port Stackable L3 Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot
Manufacturer part number
GTL-2891
EAN / UPC
4015867199015

78 specifications from the manufacturer's data sheet

Management features

Switch typeManaged
Switch layerL3
Quality of Service (QoS) supportYes
ARP inspectionYes
Traffic classificationYes

Ports & interfaces

Basic switching RJ-45 Ethernet ports quantity24
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)
Installed SFP modules quantity0
Installed SFP+ modules quantity0
SFP+ module slots quantity2
Console portRJ-45

Network

Networking standardsIEEE 802.1D, IEEE 802.1Q, IEEE 802.1ag, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3ah, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G supportYes
Full duplexYes
Link aggregationYes
Spanning tree protocolYes
VLAN supportYes
Virtual LAN featuresPrivate VLAN, Voice VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN

Data transmission

MAC address table16000 entries
Switching capacity128 Gbit/s
Forwarding rate95.23 Mpps
Store-and-forwardYes
Static routeYes
Packet buffer memory1.5 MB

Security

DHCP featuresDHCP snooping, DHCP relay
Access Control List (ACL)Yes
IGMP snoopingYes
AuthenticationMAC-based authentication, Web-based authentication
BPDU filtering/protectionYes
DoS attack preventionYes
SSH/SSL supportYes
Static port securityYes

Protocols

Management protocolsCLI/WEB, Telnet/SNMP v1/v2/v3, RMON I,BOOTP/DHCP, SNTP, DNS,
GARP VLAN Registration Protocol (GVRP)Yes
Supported network protocolsIPv4/IPv6

Design

Rack mountingYes
StackableYes
Product colourGrey
LED indicatorsYes
SafetyUL 60950-1 & CSA 60950-1, CB IEC 60950-1 & EN 60950-1, UL/CUL

Performance

Physical stacking (units)8
Internal memory256 MB
Flash memory128 MB
Firmware upgradeableYes
TelnetYes
sFlowYes
Mean time between failures (MTBF)904213 h

Power

AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Output current1.5 A
Power consumption (typical)35 W

Power over Ethernet (PoE)

Power over Ethernet (PoE)No

Operational conditions

Operating temperature (T-T)0 - 45 °C
Storage temperature (T-T)-40 - 70 °C
Operating relative humidity (H-H)10 - 90%
Storage relative humidity (H-H)10 - 90%

Weight & dimensions

Width440 mm
Depth315 mm
Height44 mm
Weight3.7 kg

Packaging content

Cables includedAC, LAN (RJ-45)
Quick start guideYes
Rack mount kitYes

Packaging data

Package typeBox
Resource CDYes
Rubber feetYes
Package width590 mm
Package depth390 mm
Package height133 mm
Package weight5.3 kg

Certificates

CertificationFCC, CE, VCCI Class A, WEEE, RoHS

Logistics data

Country of originChina
Master (outer) case width590 mm
Master (outer) case length390 mm
Harmonized System (HS) code85176990
Master (outer) case height133 mm
Master (outer) case gross weight5.3 kg
Products per master (outer) case1 pc(s)

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