Product comparison · 2 modems

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

17specifications compared
13differ
4identical
8known for one product only

Key differences

Upstream data rate
- P-630-S modem:0.8 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- P-630-S modem:8 Mbit/s
- P-871M modem:80 Mbit/s
Supported protocols
- P-630-S modem:PPPoE, PPPoA
- P-871M modem:1 x WAN (RJ45)
DC-in jack
- P-630-S modem:No
- P-871M modem:Yes
USB powered
- P-630-S modem:Yes
- P-871M modem:No
Operating temperature (T-T)
- P-630-S modem:0 - 50 °C
- P-871M modem:0 - 40 °C
Storage temperature (T-T)
- P-630-S modem:-30 - 60 °C
- P-871M modem:-20 - 60 °C
Depth
- P-630-S modem:45 mm
- P-871M modem:132 mm

Side by side

Differences highlightedShow differences only

Comparison of P-630-S, P-871M
25 specifications	A Zyxel P-630-S modem Model P-630-S View product	B Zyxel P-871M modem Model P-871M View product
Performance3 differ
Upstream data rateDiffers	0.8 Mbit/s	40 Mbit/s
Downstream data rateDiffers	8 Mbit/s	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	PPPoE, PPPoA	1 x WAN (RJ45)
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDs	Yes	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
DC-in jackDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Power1 differ
USB poweredDiffers	Yes	No
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	FCC part 15 & 68, CE, WHQL	EN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B), CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 85%	20 - 85%
Storage temperature (T-T)Differs	-30 - 60 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)	20 - 90%	20 - 90%
Weight & dimensions4 differ
DepthDiffers	45 mm	132 mm
HeightDiffers	26 mm	40 mm
WeightDiffers	75 g	307 g
WidthDiffers	110 mm	189 mm
System requirementsidentical
Minimum processorKnown for one	Pentium 2 233MHz	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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