Product comparison · 2 modems

Zyxel P-630-S modem vs Zyxel P-871M VDSL Modem

8specifications compared
8differ
0identical
14known for one product only

Key differences

The Zyxel P-871M VDSL Modem has 39.2 Mbit/s more upstream data rate than the Zyxel P-630-S modem (40 Mbit/s vs 0.8 Mbit/s). The Zyxel P-871M VDSL Modem has 72 Mbit/s more downstream data rate than the Zyxel P-630-S modem (80 Mbit/s vs 8 Mbit/s). The Zyxel P-871M VDSL Modem has 87 mm more depth than the Zyxel P-630-S modem (132 mm vs 45 mm).

Upstream data rate
- P-630-S modem:0.8 Mbit/s
- P-871M VDSL Modem:40 Mbit/s
Downstream data rate
- P-630-S modem:8 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Depth
- P-630-S modem:45 mm
- P-871M VDSL Modem:132 mm
Height
- P-630-S modem:26 mm
- P-871M VDSL Modem:40 mm
Weight
- P-630-S modem:75 g
- P-871M VDSL Modem:307 g
Width
- P-630-S modem:110 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of P-630-S, P-871M VDSL Modem
22 specifications	A Zyxel P-630-S modem Model P-630-S View product	B Zyxel P-871M VDSL Modem View product
Performance2 differ
Upstream data rateDiffers	0.8 Mbit/s	40 Mbit/s
Downstream data rateDiffers	8 Mbit/s	80 Mbit/s
Supported protocolsKnown for one	PPPoE, PPPoA	Unknown — not stated by the source
Data link protocolsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Minimum processorKnown for one	Pentium 2 233MHz	Unknown — not stated by the source
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	FCC part 15 & 68, CE, WHQL	- EN55022 - EN61000-3-2: 2000 - EN61000-3-3: 1995+A1: 2001 - FCC Abschnitt 15 - CSA 60950-1 - UL 60950-1 - EN 60950-1: 2001+A11 - IEC 60950-1: 2001
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 85%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	45 mm	132 mm
HeightDiffers	26 mm	40 mm
WeightDiffers	75 g	307 g
WidthDiffers	110 mm	189 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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