Product comparison · 2 modems

NETGEAR DGNB2100 modem vs Zyxel P-871M VDSL2

9specifications compared
6differ
3identical
17known for one product only

Key differences

The NETGEAR DGNB2100 modem has 3 more Ethernet LAN (RJ-45) ports than the Zyxel P-871M VDSL2 (4 vs 1). The Zyxel P-871M VDSL2 has 2 mm more depth than the NETGEAR DGNB2100 modem (132 mm vs 130 mm). The Zyxel P-871M VDSL2 has 9 mm more height than the NETGEAR DGNB2100 modem (40 mm vs 31 mm).

Ethernet LAN (RJ-45) ports
- DGNB2100 modem:4
- P-871M VDSL2:1
Depth
- DGNB2100 modem:130 mm
- P-871M VDSL2:132 mm
Height
- DGNB2100 modem:31 mm
- P-871M VDSL2:40 mm
Weight
- DGNB2100 modem:265 g
- P-871M VDSL2:307 g
Width
- DGNB2100 modem:177.5 mm
- P-871M VDSL2:189 mm

Side by side

Differences highlightedShow differences only

Comparison of DGNB2100, P-871M VDSL2
26 specifications	A NETGEAR DGNB2100 modem Model DGNB2100 View product	B Zyxel P-871M VDSL2 View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	40 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	No
Connectivity LEDs	Yes	Yes
Ports & interfaces1 differ
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	4	1
I/O portsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45), 1x DB9
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	9V AC 1000mA
Certificates1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	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
CertificationKnown for one	Unknown — not stated by the source	EN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B)
Compliance industry standardsDiffers	IEEE 802.11g/b/n	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	130 mm	132 mm
HeightDiffers	31 mm	40 mm
WeightDiffers	265 g	307 g
WidthDiffers	177.5 mm	189 mm
Modemidentical
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Minimum system requirementsKnown for one	CD-ROM USB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000 (SP4), XP (SP1 y SP2) & Vista	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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