Product comparison · 2 modems

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

5specifications compared
5differ
0identical
18known for one product only

Key differences

The Zyxel P-871M VDSL Modem 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 VDSL Modem has 92 mm more depth than the Manhattan 153577 modem 56 Kbit/s (132 mm vs 40 mm). The Zyxel P-871M VDSL Modem has 69 mm more width than the Manhattan 153577 modem 56 Kbit/s (189 mm vs 120 mm).

Downstream data rate
- 153577 modem 56 Kbit/s:0.056 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Depth
- 153577 modem 56 Kbit/s:40 mm
- P-871M VDSL Modem:132 mm
Width
- 153577 modem 56 Kbit/s:120 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of 153577, P-871M VDSL Modem
23 specifications	A Manhattan 153577 modem 56 Kbit/s Model 153577 View product	B Zyxel P-871M VDSL Modem View product
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source
Performance1 differ
Downstream data rateDiffers	0.056 Mbit/s	80 Mbit/s
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
Data link protocolsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Upstream data rateKnown for one	Unknown — not stated by the source	40 Mbit/s
Featuresidentical
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	2	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
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
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, Federal Communications Commission (FCC), WEEE	Federal Communications Commission (FCC)
CertificationDiffers	FCC, CE, RoHS, WEEE	- 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
Weight & dimensions2 differ
DepthDiffers	40 mm	132 mm
WidthDiffers	120 mm	189 mm
HeightKnown for one	Unknown — not stated by the source	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g

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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