LevelOne · Network Switch

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

Model GTL-2891MPN GTL-2891EAN 4015867199015

Memory256 MB
Weight3.7 kg
ColourGrey
Switch typeManaged

Lowest price

1.713,36 €

at Netzwerkartikel.deIn stock

1 store
1 in stock
Checked 6 Oct 2026, 05:40 UTC

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Prices in Germany

1 store · prices in EUR · updated 6 Oct 2026, 05:40 UTC

Lowest price1.713,36 €at Netzwerkartikel.de · shipping not statedGo to Netzwerkartikel.de

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
0 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Netzwerkartikel.deLowest priceLevelOne Switch 24xGE/2x10GSFP+/1x10G KILBY 19" Managed L3 In stockShipping not stated
1.713,36 €item price, shipping extra
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Best price · Netzwerkartikel.de1.713,36 €

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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
Category: Network Switch

78 specifications from the manufacturer's data sheet

Management features

Switch type	Managed
Switch layer	L3
Quality of Service (QoS) support	Yes
ARP inspection	Yes
Traffic classification	Yes

Ports & interfaces

Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity	0
Installed SFP+ modules quantity	0
SFP+ module slots quantity	2
Console port	RJ-45

Network

Networking standards	IEEE 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 support	Yes
Full duplex	Yes
Link aggregation	Yes
Spanning tree protocol	Yes
VLAN support	Yes
Virtual LAN features	Private VLAN, Voice VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN

Data transmission

MAC address table	16000 entries
Switching capacity	128 Gbit/s
Forwarding rate	95.23 Mpps
Store-and-forward	Yes
Static route	Yes
Packet buffer memory	1.5 MB

Security

DHCP features	DHCP snooping, DHCP relay
Access Control List (ACL)	Yes
IGMP snooping	Yes
Authentication	MAC-based authentication, Web-based authentication
BPDU filtering/protection	Yes
DoS attack prevention	Yes
SSH/SSL support	Yes
Static port security	Yes

Protocols

Management protocols	CLI/WEB, Telnet/SNMP v1/v2/v3, RMON I,BOOTP/DHCP, SNTP, DNS,
GARP VLAN Registration Protocol (GVRP)	Yes
Supported network protocols	IPv4/IPv6

Design

Rack mounting	Yes
Stackable	Yes
Product colour	Grey
LED indicators	Yes
Safety	UL 60950-1 & CSA 60950-1, CB IEC 60950-1 & EN 60950-1, UL/CUL

Performance

Physical stacking (units)	8
Internal memory	256 MB
Flash memory	128 MB
Firmware upgradeable	Yes
Telnet	Yes
sFlow	Yes
Mean time between failures (MTBF)	904213 h

Power

AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Output current	1.5 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

Width	440 mm
Depth	315 mm
Height	44 mm
Weight	3.7 kg

Packaging content

Cables included	AC, LAN (RJ-45)
Quick start guide	Yes
Rack mount kit	Yes

Packaging data

Package type	Box
Resource CD	Yes
Rubber feet	Yes
Package width	590 mm
Package depth	390 mm
Package height	133 mm
Package weight	5.3 kg

Certificates

Certification	FCC, CE, VCCI Class A, WEEE, RoHS

Logistics data

Country of origin	China
Master (outer) case width	590 mm
Master (outer) case length	390 mm
Harmonized System (HS) code	85176990
Master (outer) case height	133 mm
Master (outer) case gross weight	5.3 kg
Products per master (outer) case	1 pc(s)