Product comparison · 2 network switches

D-Link DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver vs LevelOne PLI-4251 network switch White

17specifications compared
13differ
4identical
51known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:24
- PLI-4251 network switch White:4
SFP/SFP+ slots quantity
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:4
- PLI-4251 network switch White:0
Supported data transfer rates
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:10/100/1000 Mbps
- PLI-4251 network switch White:10, 100, 1000 Mbps
Security algorithms
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:PEAP, SSL/TLS
- PLI-4251 network switch White:128-bit AES
Product colour
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:Silver
- PLI-4251 network switch White:White
LED indicators
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:Link
- PLI-4251 network switch White:Yes
Power over Ethernet (PoE)
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:Yes
- PLI-4251 network switch White:No
Operating temperature (T-T)
- DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver:-5 - 50 °C
- PLI-4251 network switch White:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of DGS-1500-28P, PLI-4251
68 specifications	A D-Link DGS-1500-28P network switch Managed L3 Power over Ethernet (PoE) Silver Model DGS-1500-28P View product	B LevelOne PLI-4251 network switch White Model PLI-4251 View product
Management featuresidentical
Switch typeKnown for one	Managed	Unknown — not stated by the source
Switch layerKnown for one	L3	Unknown — not stated by the source
Quality of Service (QoS) support	Yes	Yes
Web-based managementKnown for one	Yes	Unknown — not stated by the source
MIB supportKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	24	4
SFP module slots quantityKnown for one	4	Unknown — not stated by the source
SFP/SFP+ slots quantityDiffers	4	0
Gigabit Ethernet (copper) ports quantityKnown for one	Unknown — not stated by the source	4
Fiber ports quantityKnown for one	Unknown — not stated by the source	0
HDMI stacking portsKnown for one	Unknown — not stated by the source	0
PCI-X slotsKnown for one	Unknown — not stated by the source	0
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
ExpressCard slotKnown for one	Unknown — not stated by the source	No
Network1 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
10G support	No	No
Copper ethernet cabling technologyKnown for one	1000BASE-T, 100BASE-T, 10BASE-T	Unknown — not stated by the source
Port mirroringKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
IP routingKnown for one	Yes	Unknown — not stated by the source
Broadcast storm controlKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Head-of-line (HOL) blockingKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Spanning tree protocolKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
ModulationKnown for one	Unknown — not stated by the source	1024-QAM, 16-QAM, 256-QAM, 64-QAM, 8-QAM, BPSK, QPSK
Data transmission1 differ
MAC address tableKnown for one	16000 entries	Unknown — not stated by the source
Supported data transfer ratesDiffers	10/100/1000 Mbps	10, 100, 1000 Mbps
Switching capacityKnown for one	56 Gbit/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	1 Gbit/s	Unknown — not stated by the source
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Security1 differ
DHCP featuresKnown for one	DHCP server, DHCP client	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
IGMP snoopingKnown for one	Yes	Unknown — not stated by the source
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsDiffers	PEAP, SSL/TLS	128-bit AES
Multicast featuresidentical
Multicast supportKnown for one	Yes	Unknown — not stated by the source
Protocolsidentical
Management protocolsKnown for one	SNMP	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4/IPv6	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Silver	White
LED indicatorsDiffers	Link	Yes
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Poweridentical
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	16.81 W	Unknown — not stated by the source
Input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	Yes	No
Other featuresidentical
Management platformKnown for one	CLI/GUI	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Packet transfer speedKnown for one	41.7	Unknown — not stated by the source
Power LED	Yes	Yes
BandwidthKnown for one	Unknown — not stated by the source	0.5 Gbit/s
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Wi-FiKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
Operating temperature (T-T)Differs	-5 - 50 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Relative humidityKnown for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions3 differ
WidthDiffers	440 mm	105 mm
DepthDiffers	210 mm	76 mm
HeightDiffers	44 mm	33 mm
WeightKnown for one	2.9 kg	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	FCC A, CE A, ICES-003, VCCI A, C-Tick, BSMI	HomePlug AV PowerLine, FCC Class B / CE Mark
Performanceidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98SE/ME/2000/XP/Vista 32b/Win7 32b

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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