D-Link DSL-2500U/BA/D4B wired router Black vs D-Link DSL-2500U/BB wired router Fast Ethernet Black

Comparison of DSL-2500U/BA/D4B, DSL-2500U/BB

37 specifications	A D-Link DSL-2500U/BA/D4B wired router Black Model DSL-2500U/BA/D4B View product	B D-Link DSL-2500U/BB wired router Fast Ethernet Black Model DSL-2500U/BB View product
WAN connectionidentical
Ethernet WAN	Yes	Yes
DSL WAN	Yes	Yes
Networkidentical
Networking standardsKnown for one	—Unknown — not stated by the source	IEEE 802.1p
Ethernet interface typeKnown for one	—Unknown — not stated by the source	Fast Ethernet
Ethernet LAN	Yes	Yes
Cabling technologyKnown for one	—Unknown — not stated by the source	10/100Base-T(X)
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Wireless LAN featuresidentical
Dual-bandKnown for one	—Unknown — not stated by the source	No
DSL featuresidentical
ADSL2+	Yes	Yes
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 & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
RJ-11 ports quantity	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	—Unknown — not stated by the source	IPSec/PPTP/L2TP
NAT functionality	y	y
Featuresidentical
SafetyKnown for one	—Unknown — not stated by the source	CSA INTERNATIONAL, CE, ROHS COMPLIANT
CertificationKnown for one	—Unknown — not stated by the source	CE FCC Class B CE TBR-21 FCC Part 68 A-TICK
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
On/off switch	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-20 - 70 °C
Operating 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	105 mm
DepthKnown for one	—Unknown — not stated by the source	32 mm
HeightKnown for one	—Unknown — not stated by the source	120 mm
Other featuresidentical
Supported WAN typeKnown for one	PPPoA PPPoE IPoE IPoA Bridge	—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.