Product comparison · 2 wired routers

D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black vs LevelOne GBR-4001 wired router Gigabit Ethernet Black

14specifications compared
7differ
7identical
36known for one product only

Key differences

The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 4 more Ethernet LAN (RJ-45) ports than the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black (8 vs 4). Only the LevelOne GBR-4001 wired router Gigabit Ethernet Black has internal modem. Ethernet interface type: Fast Ethernet on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, Gigabit Ethernet on the LevelOne GBR-4001 wired router Gigabit Ethernet Black. Cabling technology: 10/100Base-T(X) on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 10/100/1000Base-T(X) on the LevelOne GBR-4001 wired router Gigabit Ethernet Black. Ethernet LAN data rates: 10,100 Mbit/s on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 10,100,1000 Mbit/s on the LevelOne GBR-4001 wired router Gigabit Ethernet Black.

Ethernet interface type
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:Fast Ethernet
- GBR-4001 wired router Gigabit Ethernet Black:Gigabit Ethernet
Cabling technology
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:10/100Base-T(X)
- GBR-4001 wired router Gigabit Ethernet Black:10/100/1000Base-T(X)
Ethernet LAN data rates
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:10,100 Mbit/s
- GBR-4001 wired router Gigabit Ethernet Black:10,100,1000 Mbit/s
Internal modem
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:No
- GBR-4001 wired router Gigabit Ethernet Black:Yes
Ethernet LAN (RJ-45) ports
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:4
- GBR-4001 wired router Gigabit Ethernet Black:8
Storage temperature (T-T)
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:-20 - 65 °C
- GBR-4001 wired router Gigabit Ethernet Black:-40 - 70 °C
Operating relative humidity (H-H)
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:5 - 95%
- GBR-4001 wired router Gigabit Ethernet Black:10 - 90%

Side by side

Differences highlightedShow differences only

Comparison of DSL-2520U/BA/D4A, GBR-4001
50 specifications	A D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black Model DSL-2520U/BA/D4A View product	B LevelOne GBR-4001 wired router Gigabit Ethernet Black Model GBR-4001 View product
WAN connectionidentical
DSL WANKnown for one	Yes	Unknown — not stated by the source
Network3 differ
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ethernet interface typeDiffers	Fast Ethernet	Gigabit Ethernet
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Full duplexKnown for one	Unknown — not stated by the source	Yes
DSL features1 differ
Internal modemDiffers	No	Yes
Modem speedKnown for one	Unknown — not stated by the source	170 Kbit/s
ADSL2+Known for one	Yes	Unknown — not stated by the source
Management featuresidentical
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Universal Plug and Play (UPnP)Known for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	4	8
RJ-11 ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	1.1	Unknown — not stated by the source
Securityidentical
Security algorithmsKnown for one	Unknown — not stated by the source	IPSEC
FirewallKnown for one	Unknown — not stated by the source	Yes
MAC address tableKnown for one	Unknown — not stated by the source	8000 entries
Network address translation (NAT)Known for one	Unknown — not stated by the source	Yes
Firewall securityKnown for one	Network address translation (NAT) firewall, Stateful packet inspection (SPI) firewall	Unknown — not stated by the source
URL filteringKnown for one	Yes	Unknown — not stated by the source
IP address filteringKnown for one	Yes	Unknown — not stated by the source
Filtering descriptionKnown for one	ICMP, TCP, UDP	Unknown — not stated by the source
NAT functionalityKnown for one	y	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Internal memoryKnown for one	Unknown — not stated by the source	256 MB
Designidentical
Rack mountingKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	AC
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions2 differ
Storage temperature (T-T)Differs	-20 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	440 mm
DepthKnown for one	Unknown — not stated by the source	223 mm
HeightKnown for one	Unknown — not stated by the source	43.6 mm
WeightKnown for one	Unknown — not stated by the source	3.4 kg
Protocolsidentical
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP serverKnown for one	Yes	Unknown — not stated by the source
DMZ supportKnown for one	Yes	Unknown — not stated by the source

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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