Product comparison · 2 wired routers

D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black vs D-Link Unified Services VPN Router

15specifications compared
5differ
10identical
43known for one product only

Key differences

Only the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black has DSL WAN. Ethernet interface type: Fast Ethernet on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, Fast Ethernet, Gigabit Ethernet on the D-Link Unified Services VPN Router. 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 D-Link Unified Services VPN Router. USB version: 1.1 on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 3.2 Gen 1 (3.1 Gen 1) on the D-Link Unified Services VPN Router. Storage temperature (T-T): -20 - 65 °C on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, -20 - 70 °C on the D-Link Unified Services VPN Router.

DSL WAN
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:Yes
- Unified Services VPN Router:No
Cabling technology
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:10/100Base-T(X)
- Unified Services VPN Router:10/100/1000Base-T(X)
USB version
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:1.1
- Unified Services VPN Router:3.2 Gen 1 (3.1 Gen 1)
Storage temperature (T-T)
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:-20 - 65 °C
- Unified Services VPN Router:-20 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of DSL-2520U/BA/D4A, DSR-250V2/B
58 specifications	A D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black Model DSL-2520U/BA/D4A View product	B D-Link Unified Services VPN Router Model DSR-250V2/B View product
WAN connection1 differ
DSL WANDiffers	Yes	No
SIM card slotKnown for one	Unknown — not stated by the source	No
3G/4G USB modem compatibilityKnown for one	Unknown — not stated by the source	No
SFP WANKnown for one	Unknown — not stated by the source	No
Network2 differ
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.1Q
Ethernet interface typeDiffers	Fast Ethernet	Fast Ethernet, Gigabit Ethernet
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Static routeKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Concurrent connectionsKnown for one	Unknown — not stated by the source	50000
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Management featuresidentical
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
Reset buttonKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Number of console portsKnown for one	Unknown — not stated by the source	1
USB ports quantityKnown for one	Unknown — not stated by the source	1
USB versionDiffers	1.1	3.2 Gen 1 (3.1 Gen 1)
DC-in jackKnown for one	Unknown — not stated by the source	Yes
RJ-11 ports quantityKnown for one	1	Unknown — not stated by the source
Protocolsidentical
Routing protocolsKnown for one	Unknown — not stated by the source	OSPF, OSPFv3, RIP-1, RIP-2
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv6, SNMP v1, v2c, v3
DMZ supportKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Security algorithmsKnown for one	Unknown — not stated by the source	3DES, AES, DES
FirewallKnown for one	Unknown — not stated by the source	Yes
Authentication methodKnown for one	Unknown — not stated by the source	Internal User Database, Radius, POP3, LDAP, AD, NT Domain
Network address translation (NAT)Known for one	Unknown — not stated by the source	Yes
VPN tunnels quantityKnown for one	Unknown — not stated by the source	75
Firewall securityKnown for one	Network address translation (NAT) firewall, Stateful packet inspection (SPI) firewall	Unknown — not stated by the source
MAC address 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
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1239157.85 h
SafetyKnown for one	Unknown — not stated by the source	LVD (EN62368)
CertificationKnown for one	Unknown — not stated by the source	FCC Class B, CE Class B, RCM, IC, VCCI
Designidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	14.4 W
Power source typeKnown for one	Unknown — not stated by the source	DC
Output voltageKnown for one	Unknown — not stated by the source	12 V
Output currentKnown for one	Unknown — not stated by the source	1.5 A
Operational conditions1 differ
Storage temperature (T-T)Differs	-20 - 65 °C	-20 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	120 mm
DepthKnown for one	Unknown — not stated by the source	190 mm
HeightKnown for one	Unknown — not stated by the source	38 mm
DSL featuresidentical
Internal modemKnown for one	No	Unknown — not stated by the source
ADSL2+Known 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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