Product comparison · 2 modems

D-Link DCM-301 modem vs Zyxel P-630-S3 ADSL USB Modem over ISDN

12specifications compared
10differ
2identical
10known for one product only

Key differences

The D-Link DCM-301 modem has 129.2 Mbit/s more upstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (130 Mbit/s vs 0.8 Mbit/s). The D-Link DCM-301 modem has 332 Mbit/s more downstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (340 Mbit/s vs 8 Mbit/s). The D-Link DCM-301 modem has 15 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (60 mm vs 45 mm). Certification: FCC CE CableLabs DOCSIS 3.0 CW70 on the D-Link DCM-301 modem, FCC part 15&68 CE WHQL on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Operating temperature (T-T): 0 - 40 °C on the D-Link DCM-301 modem, 0 - 50 °C on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

Upstream data rate
- DCM-301 modem:130 Mbit/s
- P-630-S3 ADSL USB Modem over ISDN:0.8 Mbit/s
Downstream data rate
- DCM-301 modem:340 Mbit/s
- P-630-S3 ADSL USB Modem over ISDN:8 Mbit/s
Operating temperature (T-T)
- DCM-301 modem:0 - 40 °C
- P-630-S3 ADSL USB Modem over ISDN:0 - 50 °C
Operating relative humidity (H-H)
- DCM-301 modem:10 - 90%
- P-630-S3 ADSL USB Modem over ISDN:20 - 80%
Storage temperature (T-T)
- DCM-301 modem:-20 - 60 °C
- P-630-S3 ADSL USB Modem over ISDN:-30 - 60 °C
Depth
- DCM-301 modem:60 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Height
- DCM-301 modem:107 mm
- P-630-S3 ADSL USB Modem over ISDN:26 mm
Weight
- DCM-301 modem:220 g
- P-630-S3 ADSL USB Modem over ISDN:78 g

Side by side

Differences highlightedShow differences only

Comparison of DCM-301, P-630-S3 ADSL USB Modem over ISDN
22 specifications	A D-Link DCM-301 modem Model DCM-301 View product	B Zyxel P-630-S3 ADSL USB Modem over ISDN View product
Performance2 differ
Upstream data rateDiffers	130 Mbit/s	0.8 Mbit/s
Downstream data rateDiffers	340 Mbit/s	8 Mbit/s
Data link protocolsKnown for one	ICMP/SNMP V1, V2c, V3	Unknown — not stated by the source
Featuresidentical
Internal	No	No
LED indicatorsKnown for one	Unknown — not stated by the source	DSL
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x RJ-45 1 x USB
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium II 233MHz/ Mac G3
Minimum system requirementsKnown for one	Unknown — not stated by the source	HD: 20 MB USB
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificates1 differ
Compliance certificates	CE, Federal Communications Commission (FCC)	CE, Federal Communications Commission (FCC)
CertificationDiffers	FCC CE CableLabs DOCSIS 3.0 CW70	FCC part 15&68 CE WHQL
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 80%
Storage temperature (T-T)Differs	-20 - 60 °C	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	60 mm	45 mm
HeightDiffers	107 mm	26 mm
WeightDiffers	220 g	78 g
WidthDiffers	142 mm	110 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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