Product comparison · 2 modems

Zyxel P-630-S modem vs Zyxel P-871M VDSL2

15specifications compared
11differ
4identical
12known for one product only

Key differences

The Zyxel P-871M VDSL2 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 VDSL2 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 VDSL2 has 87 mm more depth than the Zyxel P-630-S modem (132 mm vs 45 mm). Only the Zyxel P-871M VDSL2 has DC-in jack. Operating temperature (T-T): 0 - 50 °C on the Zyxel P-630-S modem, 0 - 40 °C on the Zyxel P-871M VDSL2.

Upstream data rate
- P-630-S modem:0.8 Mbit/s
- P-871M VDSL2:40 Mbit/s
Downstream data rate
- P-630-S modem:8 Mbit/s
- P-871M VDSL2:80 Mbit/s
DC-in jack
- P-630-S modem:No
- P-871M VDSL2:Yes
Operating temperature (T-T)
- P-630-S modem:0 - 50 °C
- P-871M VDSL2:0 - 40 °C
Storage temperature (T-T)
- P-630-S modem:-30 - 60 °C
- P-871M VDSL2:-20 - 60 °C
Depth
- P-630-S modem:45 mm
- P-871M VDSL2:132 mm
Height
- P-630-S modem:26 mm
- P-871M VDSL2:40 mm
Weight
- P-630-S modem:75 g
- P-871M VDSL2:307 g

Side by side

Differences highlightedShow differences only

Comparison of P-630-S, P-871M VDSL2
27 specifications	A Zyxel P-630-S modem Model P-630-S View product	B Zyxel P-871M VDSL2 View product
Performance2 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 protocolsKnown for one	PPPoE, PPPoA	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	No
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
I/O portsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45), 1x DB9
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	9V AC 1000mA
USB poweredKnown for one	Yes	Unknown — not stated by the source
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
SafetyKnown for one	Unknown — not stated by the source	CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
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)
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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