Product comparison · 2 network switches

LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo vs LevelOne TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs

61specifications compared
29differ
32identical
42known for one product only

Key differences

10G support
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:Yes
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:No
MAC address table
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:16000 entries
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:32000 entries
Forwarding rate
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:95.23 Mpps
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:95.232 Mpps
Packet buffer memory
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:1.5 MB
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:4 MB
Product colour
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:Grey
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:Black
LED indicators
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:Diagnostic, System, Uplink
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:Activity, Link, PoE, Speed
Internal memory
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:256 MB
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:128 MB
Flash memory
- KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo:128 MB
- TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs:32 MB

Side by side

Differences highlightedShow differences only

Comparison of GTL-2882, GTP-2881
103 specifications	A LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo Model GTL-2882 View product	B LevelOne TURING 28-Port L3 Lite Managed Gigabit PoE Switch, 24 PoE Outputs Model GTP-2881 View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L3	L3
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
ARP inspectionKnown for one	Yes	Unknown — not stated by the source
System event log	Yes	Yes
Ports & interfacesidentical
Gigabit Ethernet (copper) ports quantityKnown for one	2	Unknown — not stated by the source
Installed SFP modules quantity	0	0
Installed SFP+ modules quantity	0	0
SFP module slots quantityKnown for one	22	Unknown — not stated by the source
SFP+ module slots quantityKnown for one	2	Unknown — not stated by the source
Fiber optic connectorKnown for one	SFP, SFP+	Unknown — not stated by the source
Console port	RJ-45	RJ-45
Basic switching RJ-45 Ethernet ports quantityKnown for one	Unknown — not stated by the source	24
Basic switching RJ-45 Ethernet ports typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet (10/100/1000)
Combo SFP ports quantityKnown for one	Unknown — not stated by the source	4
Network3 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G supportDiffers	Yes	No
Port mirroring	Yes	Yes
Full duplexKnown for one	Yes	Unknown — not stated by the source
Ethernet Ring Protection Switching (ERPS)Known for one	Yes	Unknown — not stated by the source
Flow control support	Yes	Yes
Link aggregation	Yes	Yes
Spanning tree protocol	Yes	Yes
VLAN support	Yes	Yes
Virtual LAN featuresDiffers	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN	Private VLAN, Voice VLAN, Tagged VLAN, Port-based VLAN
Number of VLANsKnown for one	4000	Unknown — not stated by the source
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	10BASE-T, 100BASE-TX, 1000BASE-T
Broadcast storm controlKnown for one	Unknown — not stated by the source	Yes
Cable length detectionKnown for one	Unknown — not stated by the source	Yes
Data transmission3 differ
MAC address tableDiffers	16000 entries	32000 entries
Switching capacity	128 Gbit/s	128 Gbit/s
Forwarding rateDiffers	95.23 Mpps	95.232 Mpps
Store-and-forward	Yes	Yes
Jumbo frames support	Yes	Yes
Jumbo frames	10000	10000
Packet buffer memoryDiffers	1.5 MB	4 MB
Static routeKnown for one	Unknown — not stated by the source	Yes
Security1 differ
DHCP featuresDiffers	DHCP snooping	DHCP server, DHCP relay, DHCP client
DoS attack preventionKnown for one	Yes	Unknown — not stated by the source
SSH/SSL support	Yes	Yes
Security algorithmsKnown for one	HTTPS	Unknown — not stated by the source
Static port securityKnown for one	Yes	Unknown — not stated by the source
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
IGMP snoopingKnown for one	Unknown — not stated by the source	Yes
BPDU filtering/protectionKnown for one	Unknown — not stated by the source	Yes
Loop protectionKnown for one	Unknown — not stated by the source	Yes
Protocolsidentical
Management protocolsKnown for one	BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,	Unknown — not stated by the source
GARP VLAN Registration Protocol (GVRP)Known for one	Yes	Unknown — not stated by the source
Design2 differ
Rack mounting	Yes	Yes
StackableKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Grey	Black
LED indicatorsDiffers	Diagnostic, System, Uplink	Activity, Link, PoE, Speed
Number of fansKnown for one	3 fan(s)	Unknown — not stated by the source
Reset buttonKnown for one	Unknown — not stated by the source	Yes
SafetyKnown for one	Unknown — not stated by the source	LVD, UL, CB IEC-60950-1
Performance3 differ
Physical stacking (units)Known for one	8	Unknown — not stated by the source
Virtual stacking (units)Known for one	36	Unknown — not stated by the source
Memory typeKnown for one	DRAM	Unknown — not stated by the source
Internal memoryDiffers	256 MB	128 MB
Flash memoryDiffers	128 MB	32 MB
Firmware upgradeable	Yes	Yes
Telnet	Yes	Yes
Mean time between failures (MTBF)Differs	364434 h	463931 h
sFlowKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power supply includedKnown for one	Yes	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentKnown for one	2 A	Unknown — not stated by the source
Power consumption (typical)Differs	42 W	16.79 W
Power protection featuresKnown for one	Unknown — not stated by the source	Short circuit
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	No	Yes
Power over Ethernet plus (PoE+) ports quantityKnown for one	Unknown — not stated by the source	24
Power over Ethernet (PoE) power per portKnown for one	Unknown — not stated by the source	30 W
Total Power over Ethernet (PoE) budgetKnown for one	Unknown — not stated by the source	185 W
Operational conditions1 differ
Operating temperature (T-T)	0 - 45 °C	0 - 45 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	10 - 90%	10 - 90%
Heat dissipationKnown for one	Unknown — not stated by the source	1526.86 BTU/h
Weight & dimensions3 differ
WidthDiffers	440 mm	442 mm
DepthDiffers	315 mm	211 mm
Height	44 mm	44 mm
WeightDiffers	3.8 kg	3.7 kg
Packaging contentidentical
Cables included	AC, LAN (RJ-45)	AC, LAN (RJ-45)
Quick start guide	Yes	Yes
Rack mount kitKnown for one	Unknown — not stated by the source	Yes
Packaging data4 differ
Package type	Box	Box
Resource CD	Yes	Yes
Rubber feetKnown for one	Yes	Unknown — not stated by the source
Package widthDiffers	590 mm	300 mm
Package depthDiffers	390 mm	520 mm
Package heightDiffers	133 mm	90 mm
Package weightDiffers	6.2 kg	4.1 kg
Certificates1 differ
CertificationDiffers	FCC Class A, CE, VCCI, CB, UL, WEEE, RoHS	CE, FCC Part 15 Class A
Logistics data6 differ
Country of originDiffers	China	Taiwan
Master (outer) case widthDiffers	590 mm	482 mm
Master (outer) case lengthDiffers	390 mm	540 mm
Harmonized System (HS) code	85176990	85176990
Master (outer) case heightDiffers	133 mm	324 mm
Master (outer) case gross weightDiffers	6.2 kg	21.7 kg
Products per master (outer) caseDiffers	1 pc(s)	5 pc(s)
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE-X

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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