Product comparison · 2 network switches

D-Link DGS-3450 Managed L2+ 1U Black vs Dell PowerConnect 7048R Managed L3 1U Black

34specifications compared
14differ
20identical
36known for one product only

Key differences

Switch layer
- DGS-3450 Managed L2+ 1U Black:L2+
- PowerConnect 7048R Managed L3 1U Black:L3
Basic switching RJ-45 Ethernet ports quantity
- DGS-3450 Managed L2+ 1U Black:48
- PowerConnect 7048R Managed L3 1U Black:50
MAC address table
- DGS-3450 Managed L2+ 1U Black:8000 entries
- PowerConnect 7048R Managed L3 1U Black:32000 entries
Supported data transfer rates
- DGS-3450 Managed L2+ 1U Black:10/100/1000Mbps
- PowerConnect 7048R Managed L3 1U Black:10/100/1000 Mbps
Switching capacity
- DGS-3450 Managed L2+ 1U Black:136 Gbit/s
- PowerConnect 7048R Managed L3 1U Black:224 Gbit/s
Packet transfer speed
- DGS-3450 Managed L2+ 1U Black:101.19Mpps
- PowerConnect 7048R Managed L3 1U Black:160 Mpps
Operating temperature (T-T)
- DGS-3450 Managed L2+ 1U Black:0 - 40 °C
- PowerConnect 7048R Managed L3 1U Black:0 - 45 °C
Storage temperature (T-T)
- DGS-3450 Managed L2+ 1U Black:-40 - 70 °C
- PowerConnect 7048R Managed L3 1U Black:-20 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of DGS-3450, 7048R
70 specifications	A D-Link DGS-3450 Managed L2+ 1U Black Model DGS-3450 View product	B Dell PowerConnect 7048R Managed L3 1U Black Model 7048R View product
Management features2 differ
Switch type	Managed	Managed
Switch layerDiffers	L2+	L3
Quality of Service (QoS) support	Yes	Yes
Web-based managementKnown for one	Yes	Unknown — not stated by the source
System event logKnown for one	Yes	Unknown — not stated by the source
MIB supportDiffers	MIB-II, SNMP v.2, RMON, RMON v.2, IF	MIB II, SMIv2, SNMPv2, TACACS+, MIB, RMON
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	50
Gigabit Ethernet (copper) ports quantityKnown for one	44	Unknown — not stated by the source
SFP module slots quantity	4	4
SFP/SFP+ slots quantity	4	4
Console portKnown for one	RS-232	Unknown — not stated by the source
Power connectorKnown for one	DC-in jack	Unknown — not stated by the source
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP
Network1 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Copper ethernet cabling technologyKnown for one	1000BASE-T, 100BASE-TX, 10BASE-T	Unknown — not stated by the source
Port mirroring	Yes	Yes
Full duplex	Yes	Yes
Routing entriesKnown for one	128	Unknown — not stated by the source
Auto MDI/MDI-X	Yes	Yes
Flow control support	Yes	Yes
Link aggregation	Yes	Yes
Spanning tree protocol	Yes	Yes
10G supportKnown for one	Unknown — not stated by the source	Yes
Broadcast storm controlKnown for one	Unknown — not stated by the source	Yes
Number of VLANsKnown for one	Unknown — not stated by the source	1000
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	10GBASE-LR	Unknown — not stated by the source
Data transmission3 differ
MAC address tableDiffers	8000 entries	32000 entries
Supported data transfer ratesDiffers	10/100/1000Mbps	10/100/1000 Mbps
Switching capacityDiffers	136 Gbit/s	224 Gbit/s
Maximum data transfer rate	1 Gbit/s	1 Gbit/s
Number of queuesKnown for one	Unknown — not stated by the source	8
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
Packet buffer memoryKnown for one	Unknown — not stated by the source	32 MB
Security1 differ
DHCP featuresKnown for one	DHCP client	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
IGMP snooping	Yes	Yes
SSH/SSL support	Yes	Yes
Security algorithmsDiffers	802.1x RADIUS	802.1x RADIUS, HTTPS, SSH, SSH-2
Static port securityKnown for one	Yes	Unknown — not stated by the source
Designidentical
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colour	Black	Black
LED indicatorsKnown for one	Link, Status	Unknown — not stated by the source
Number of fansKnown for one	2 fan(s)	Unknown — not stated by the source
Performanceidentical
Noise levelKnown for one	48.7 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	78.517 h	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	DRAM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Flash memoryKnown for one	Unknown — not stated by the source	64 MB
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	131.3 W	Unknown — not stated by the source
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Other features1 differ
Packet transfer speedDiffers	101.19Mpps	160 Mpps
Power LEDKnown for one	Yes	Unknown — not stated by the source
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Cabling technologyKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °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)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	441 mm	440 mm
DepthDiffers	389 mm	460 mm
Height	44 mm	44 mm
WeightDiffers	5.27 kg	9.75 kg
Certificatesidentical
CertificationKnown for one	FCC, CE, VCCI	Unknown — not stated by the source
Multicast featuresidentical
Multicast supportKnown for one	Unknown — not stated by the source	Yes
Protocolsidentical
Management protocolsKnown for one	Unknown — not stated by the source	SMI v1, SNMP, Telnet, SMI v2, TFTP, IP, ICMP, TCP, BOOTP, DHCP
Supported network protocolsKnown for one	Unknown — not stated by the source	IGMPv2, GARP, GVRP, GMP, IPv6

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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