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Product comparison · 2 modems

D-Link DSL-520B modem vs NETGEAR MBM621 modem

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  • 8specifications compared
  • 3differ
  • 5identical
  • 15known for one product only

Key differences

The D-Link DSL-520B modem has 3.116 Mbit/s more upstream data rate than the NETGEAR MBM621 modem (3.5 Mbit/s vs 0.384 Mbit/s). The D-Link DSL-520B modem has 20.4 Mbit/s more downstream data rate than the NETGEAR MBM621 modem (24 Mbit/s vs 3.6 Mbit/s).

  • Upstream data rate
    • 3.5 Mbit/s
    • 0.384 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 3.6 Mbit/s

Side by side

Differences highlightedShow differences only
23 specifications
A

D-Link

DSL-520B modem

Model DSL-520B

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B

NETGEAR

MBM621 modem

Model MBM621

View product
Modemidentical
InterfaceKnown for oneRJ-11, RJ-45
Performance3 differ
Upstream data rateDiffers3.5 Mbit/s0.384 Mbit/s
Downstream data rateDiffers24 Mbit/s3.6 Mbit/s
MAC address filteringKnown for oneYes
Supported protocolsDiffers- ATM Adaption Layer type 5 (AAL5) - Bridged or routed Ethernet encapsulation - VC and LLC based multiplexing - MAC Encapsulated Routing - ATM Forum UNI3.1/4.0 PVC - ATM Cell Format ITU-T Rec. I.361 - PPP over ATM (RFC 2364) - PPP over Ethernet (PPPoE) - PPP Link Control Protocol (LCP) - Internet PrIPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Featuresidentical
LED indicatorsKnown for oneYes
Plug and PlayKnown for oneYes
Power LEDKnown for oneYes
Connectivity LEDsKnown for oneYes
Ports & interfacesidentical
Connector(s)Known for oneRJ-11, RJ-45
Modem (RJ-11) portsKnown for one1
Poweridentical
Power supply typeKnown for one100-240 VAC, 50/60 Hz
Certificatesidentical
Compliance industry standardsKnown for oneADSL: Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex, AITU-T G.994.1 (G.hs), ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M ITU-T G.992.4 (G.lite.bis) Annex A, ADSL2+: ITU-T G.992.5 Annex A/M
Operational conditionsidentical
Operating relative humidity (H-H)Known for one-5 - 95%
Weight & dimensionsidentical
DepthKnown for one114 mm
HeightKnown for one25 mm
WeightKnown for one300 g
WidthKnown for one172 mm

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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