Product comparison · 2 modems

Manhattan 153577 modem 56 Kbit/s vs Zyxel P-870M-I modem

3specifications compared
3differ
0identical
28known for one product only

Key differences

The Zyxel P-870M-I modem has 99.944 Mbit/s more downstream data rate than the Manhattan 153577 modem 56 Kbit/s (100 Mbit/s vs 0.056 Mbit/s). The Zyxel P-870M-I modem has 92 mm more depth than the Manhattan 153577 modem 56 Kbit/s (132 mm vs 40 mm). The Zyxel P-870M-I 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-870M-I modem:100 Mbit/s
Depth
- 153577 modem 56 Kbit/s:40 mm
- P-870M-I modem:132 mm
Width
- 153577 modem 56 Kbit/s:120 mm
- P-870M-I modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of 153577, P-870M-I
31 specifications	A Manhattan 153577 modem 56 Kbit/s Model 153577 View product	B Zyxel P-870M-I modem Model P-870M-I 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	100 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
Upstream data rateKnown for one	Unknown — not stated by the source	50 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet 10/100 Mbps
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
LED indicatorsKnown for one	Unknown — not stated by the source	Status
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
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
I/O portsKnown for one	Unknown — not stated by the source	2 x RJ-45 1 x RJ-11
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
Certificatesidentical
Compliance certificatesKnown for one	RoHS, CE, Federal Communications Commission (FCC), WEEE	Unknown — not stated by the source
CertificationKnown for one	FCC, CE, RoHS, WEEE	Unknown — not stated by the source
SafetyKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.
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	265 g
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	9 V AC 1000 mA
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
Technical detailsidentical
Technical featuresKnown for one	Unknown — not stated by the source	- Duplex Method: DMT - LR-VDSL2 support - Power back-off

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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