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Product comparison · 2 modems

D-Link DSL-520B modem vs Zyxel P-630-S3 ADSL USB Modem over ISDN

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  • 7specifications compared
  • 6differ
  • 1identical
  • 24known for one product only

Key differences

The D-Link DSL-520B modem has 2.7 Mbit/s more upstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (3.5 Mbit/s vs 0.8 Mbit/s). The D-Link DSL-520B modem has 16 Mbit/s more downstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (24 Mbit/s vs 8 Mbit/s). LED indicators: Yes on the D-Link DSL-520B modem, DSL on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Operating temperature (T-T): 0 - 40 °C on the D-Link DSL-520B modem, 0 - 50 °C on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Operating relative humidity (H-H): -5 - 95% on the D-Link DSL-520B modem, 20 - 80% on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

  • Upstream data rate
    • 3.5 Mbit/s
    • 0.8 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 8 Mbit/s
  • LED indicators
    • Yes
    • DSL
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 50 °C
  • Operating relative humidity (H-H)
    • -5 - 95%
    • 20 - 80%
  • Storage temperature (T-T)
    • -20 - 70 °C
    • -30 - 60 °C

Side by side

Differences highlightedShow differences only
31 specifications
A

D-Link

DSL-520B modem

Model DSL-520B

View product
B

Zyxel

P-630-S3 ADSL USB Modem over ISDNView product
Performance2 differ
Upstream data rateDiffers3.5 Mbit/s0.8 Mbit/s
Downstream data rateDiffers24 Mbit/s8 Mbit/s
MAC address filteringKnown for oneYes
Supported protocolsKnown for one- 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 Pr
Features1 differ
InternalNoNo
LED indicatorsDiffersYesDSL
Plug and PlayKnown for oneYes
Power LEDKnown for oneYes
Ports & interfacesidentical
I/O portsKnown for one1 x RJ-45 1 x USB
Connector(s)Known for oneRJ-11, RJ-45
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Modem (RJ-11) portsKnown for one1
System requirementsidentical
Mac compatibilityKnown for oneYes
Minimum RAMKnown for one64 MB
Minimum processorKnown for onePentium II 233MHz/ Mac G3
Minimum system requirementsKnown for oneHD: 20 MB USB
Compatible operating systemsKnown for oneWin98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
CertificationKnown for oneFCC part 15&68 CE WHQL
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 conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Operating relative humidity (H-H)Differs-5 - 95%20 - 80%
Storage temperature (T-T)Differs-20 - 70 °C-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one20 - 90%
Weight & dimensionsidentical
DepthKnown for one45 mm
HeightKnown for one26 mm
WeightKnown for one78 g
WidthKnown for one110 mm
Modemidentical
InterfaceKnown for oneRJ-11, RJ-45
Poweridentical
Power supply typeKnown for one100-240 VAC, 50/60 Hz

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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