Product comparison · 2 modems

Zyxel ADSL USB Modem + 2 Filters vs Zyxel P-871M modem

12specifications compared
10differ
2identical
19known for one product only

Key differences

The Zyxel P-871M modem has 87 mm more depth than the Zyxel ADSL USB Modem + 2 Filters (132 mm vs 45 mm). The Zyxel P-871M modem has 14 mm more height than the Zyxel ADSL USB Modem + 2 Filters (40 mm vs 26 mm). The Zyxel P-871M modem has 232 g more weight than the Zyxel ADSL USB Modem + 2 Filters (307 g vs 75 g). Networking features: PPPoE, PPPoA on the Zyxel ADSL USB Modem + 2 Filters, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem. Operating temperature (T-T): 0 - 50 °C on the Zyxel ADSL USB Modem + 2 Filters, 0 - 40 °C on the Zyxel P-871M modem.

Operating temperature (T-T)
- ADSL USB Modem + 2 Filters:0 - 50 °C
- P-871M modem:0 - 40 °C
Storage temperature (T-T)
- ADSL USB Modem + 2 Filters:-30 - 60 °C
- P-871M modem:-20 - 60 °C
Depth
- ADSL USB Modem + 2 Filters:45 mm
- P-871M modem:132 mm
Height
- ADSL USB Modem + 2 Filters:26 mm
- P-871M modem:40 mm
Weight
- ADSL USB Modem + 2 Filters:75 g
- P-871M modem:307 g
Width
- ADSL USB Modem + 2 Filters:110 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL USB Modem + 2 Filters, P-871M
31 specifications	A Zyxel ADSL USB Modem + 2 Filters View product	B Zyxel P-871M modem Model P-871M View product
Performance2 differ
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 featuresDiffers	PPPoE, PPPoA	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.994.1 (G.hs)	1 x WAN (RJ45)
Digital signal protocolKnown for one	ADSL Lite, ADSL	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	1 x ADSL RJ-11; 1 x USB 4 PIN USB Type A	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	CE, WHQL, FCC Part 68, FCC Part 15	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
Storage temperature (T-T)Differs	-30 - 60 °C	-20 - 60 °C
Weight & dimensions4 differ
DepthDiffers	45 mm	132 mm
HeightDiffers	26 mm	40 mm
WeightDiffers	75 g	307 g
WidthDiffers	110 mm	189 mm
Modemidentical
Modem typeKnown for one	DSL	Unknown — not stated by the source
Modem speedKnown for one	8000 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum RAMKnown for one	64 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II 233 MHz/ Mac G3	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 98/ME/2000/XP Apple MacOS 9/MacOS X	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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