Product comparison · 2 modems

NETGEAR ADSL2+ Ethernet Modem AnnexB vs Zyxel P-871M VDSL Modem

8specifications compared
8differ
0identical
17known for one product only

Key differences

The Zyxel P-871M VDSL Modem has 38.5 Mbit/s more upstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (40 Mbit/s vs 1.5 Mbit/s). The Zyxel P-871M VDSL Modem has 56 Mbit/s more downstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (80 Mbit/s vs 24 Mbit/s). The Zyxel P-871M VDSL Modem has 39 mm more depth than the NETGEAR ADSL2+ Ethernet Modem AnnexB (132 mm vs 93 mm).

Upstream data rate
- ADSL2+ Ethernet Modem AnnexB:1.5 Mbit/s
- P-871M VDSL Modem:40 Mbit/s
Downstream data rate
- ADSL2+ Ethernet Modem AnnexB:24 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Depth
- ADSL2+ Ethernet Modem AnnexB:93 mm
- P-871M VDSL Modem:132 mm
Height
- ADSL2+ Ethernet Modem AnnexB:30 mm
- P-871M VDSL Modem:40 mm
Weight
- ADSL2+ Ethernet Modem AnnexB:190 g
- P-871M VDSL Modem:307 g
Width
- ADSL2+ Ethernet Modem AnnexB:141 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Ethernet Modem AnnexB, P-871M VDSL Modem
25 specifications	A NETGEAR ADSL2+ Ethernet Modem AnnexB View product	B Zyxel P-871M VDSL Modem View product
Modemidentical
Modem typeKnown for one	ADSL2+	Unknown — not stated by the source
Modem speedKnown for one	24576 Kbit/s	Unknown — not stated by the source
ChipsetKnown for one	BCM6338	Unknown — not stated by the source
Performance2 differ
Supported data transfer ratesKnown for one	10/100 Mbps	Unknown — not stated by the source
Upstream data rateDiffers	1.5 Mbit/s	40 Mbit/s
Downstream data rateDiffers	24 Mbit/s	80 Mbit/s
Networking featuresKnown for one	IEEE 802.1d, 802.3, 802.3u	Unknown — not stated by the source
Supported protocolsKnown for one	UNI 3.1/4.0 PVC, OAM F4/F5, ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.992.3 (G.DMT.bis), ITU G.992.5	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
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	1xRJ45	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, Federal Communications Commission (FCC), C-TICK	Federal Communications Commission (FCC)
CertificationDiffers	FCC 15, FCC 68, CE, RoHS, A-Tick, C-Tick	- 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 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	93 mm	132 mm
HeightDiffers	30 mm	40 mm
WeightDiffers	190 g	307 g
WidthDiffers	141 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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