Product comparison · 2 wired routers

D-Link DSL-2500U/BB wired router Fast Ethernet Black vs D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black

28specifications compared
2differ
26identical
10known for one product only

Key differences

Ethernet LAN (RJ-45) ports
- DSL-2500U/BB wired router Fast Ethernet Black:1
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:4
Storage temperature (T-T)
- DSL-2500U/BB wired router Fast Ethernet Black:-20 - 70 °C
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:-20 - 65 °C

Side by side

Differences highlightedShow differences only

Comparison of DSL-2500U/BB, DSL-2520U/BA/D4A
38 specifications	A D-Link DSL-2500U/BB wired router Fast Ethernet Black Model DSL-2500U/BB View product	B D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black Model DSL-2520U/BA/D4A View product
WAN connectionidentical
Ethernet WAN	Yes	Yes
DSL WAN	Yes	Yes
Networkidentical
Networking standardsKnown for one	IEEE 802.1p	Unknown — not stated by the source
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN	Yes	Yes
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Wireless LAN featuresidentical
Dual-bandKnown for one	No	Unknown — not stated by the source
DSL featuresidentical
ADSL2+	Yes	Yes
Internal modemKnown for one	Unknown — not stated by the source	No
Management featuresidentical
Web-based management	Yes	Yes
Quality of Service (QoS) support	Yes	Yes
Universal Plug and Play (UPnP)	Yes	Yes
Reset button	Yes	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
RJ-11 ports quantity	1	1
USB versionKnown for one	Unknown — not stated by the source	1.1
Protocolsidentical
DHCP client	Yes	Yes
DHCP server	Yes	Yes
DMZ support	Yes	Yes
Securityidentical
Firewall security	Network address translation (NAT) firewall, Stateful packet inspection (SPI) firewall	Network address translation (NAT) firewall, Stateful packet inspection (SPI) firewall
MAC address filtering	Yes	Yes
URL filtering	Yes	Yes
IP address filtering	Yes	Yes
Filtering description	ICMP, TCP, UDP	ICMP, TCP, UDP
VPN supportKnown for one	IPSec/PPTP/L2TP	Unknown — not stated by the source
NAT functionality	y	y
Featuresidentical
SafetyKnown for one	CSA INTERNATIONAL, CE, ROHS COMPLIANT	Unknown — not stated by the source
CertificationKnown for one	CE FCC Class B CE TBR-21 FCC Part 68 A-TICK	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
On/off switch	Yes	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 65 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	105 mm	Unknown — not stated by the source
DepthKnown for one	32 mm	Unknown — not stated by the source
HeightKnown for one	120 mm	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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