Product comparison · 2 modems

Manhattan 153577 modem 56 Kbit/s vs Zyxel P-871M VDSL2

8specifications compared
6differ
2identical
24known for one product only

Key differences

The Zyxel P-871M VDSL2 has 79.944 Mbit/s more downstream data rate than the Manhattan 153577 modem 56 Kbit/s (80 Mbit/s vs 0.056 Mbit/s). The Zyxel P-871M VDSL2 has 92 mm more depth than the Manhattan 153577 modem 56 Kbit/s (132 mm vs 40 mm). The Zyxel P-871M VDSL2 has 69 mm more width than the Manhattan 153577 modem 56 Kbit/s (189 mm vs 120 mm). Only the Manhattan 153577 modem 56 Kbit/s has internal.

Downstream data rate
- 153577 modem 56 Kbit/s:0.056 Mbit/s
- P-871M VDSL2:80 Mbit/s
Internal
- 153577 modem 56 Kbit/s:Yes
- P-871M VDSL2:No
Depth
- 153577 modem 56 Kbit/s:40 mm
- P-871M VDSL2:132 mm
Width
- 153577 modem 56 Kbit/s:120 mm
- P-871M VDSL2:189 mm

Side by side

Differences highlightedShow differences only

Comparison of 153577, P-871M VDSL2
32 specifications	A Manhattan 153577 modem 56 Kbit/s Model 153577 View product	B Zyxel P-871M VDSL2 View product
Performance1 differ
Upstream data rateKnown for one	Unknown — not stated by the source	40 Mbit/s
Downstream data rateDiffers	0.056 Mbit/s	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Data compressionKnown for one	MNP 5, ITU-T V.44, V.42	Unknown — not stated by the source
Maximum fax transfer rateKnown for one	14.4Kb/s	Unknown — not stated by the source
Supported protocolsKnown for one	ITU-T V.92, V.90, V.34, V.32, V.22 bis, V.21 Bell 212A, 103	Unknown — not stated by the source
Digital signal protocolKnown for one	H.324, V.80	Unknown — not stated by the source
Features1 differ
Flow control support	Yes	Yes
InternalDiffers	Yes	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jack	Yes	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	2	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	9V AC 1000mA
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, Federal Communications Commission (FCC), WEEE	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, CE, RoHS, WEEE	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 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 & dimensions2 differ
DepthDiffers	40 mm	132 mm
HeightKnown for one	Unknown — not stated by the source	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g
WidthDiffers	120 mm	189 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 98SE/2000/Me/XP/Vista Linux	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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