Product comparison · 2 modems

Manhattan 154109 modem 56 Kbit/s vs Zyxel P-871M modem

6specifications compared
5differ
1identical
23known for one product only

Key differences

The Zyxel P-871M modem has 106.5 mm more depth than the Manhattan 154109 modem 56 Kbit/s (132 mm vs 25.5 mm). The Zyxel P-871M modem has 21 mm more height than the Manhattan 154109 modem 56 Kbit/s (40 mm vs 19 mm). The Zyxel P-871M modem has 275.8 g more weight than the Manhattan 154109 modem 56 Kbit/s (307 g vs 31.2 g).

Depth
- 154109 modem 56 Kbit/s:25.5 mm
- P-871M modem:132 mm
Height
- 154109 modem 56 Kbit/s:19 mm
- P-871M modem:40 mm
Weight
- 154109 modem 56 Kbit/s:31.2 g
- P-871M modem:307 g
Width
- 154109 modem 56 Kbit/s:178 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of 154109, P-871M
29 specifications	A Manhattan 154109 modem 56 Kbit/s Model 154109 View product	B Zyxel P-871M modem Model P-871M View product
Performance1 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 featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	ITU-T v.34, V.32bis, V.32, V.23, V.22bis, V.22, V.21, Bell 212A, Bell 103	1 x WAN (RJ45)
Data compressionKnown for one	ITU-T V.44, V.42bis, MNP 5	Unknown — not stated by the source
Maximum fax transfer rateKnown for one	14.4Kb/s	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	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
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
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), 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 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	25.5 mm	132 mm
HeightDiffers	19 mm	40 mm
WeightDiffers	31.2 g	307 g
WidthDiffers	178 mm	189 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB	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/Me/2000/XP/Vista/7 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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