Product comparison · 2 modems

Zyxel Omni 56K USB Plus vs Zyxel P-841 VDSL Point-to-Point Solution

4specifications compared
2differ
2identical
19known for one product only

Key differences

Modem speed
- Omni 56K USB Plus:56 Kbit/s
- P-841 VDSL Point-to-Point Solution:15000 Kbit/s
I/O ports
- Omni 56K USB Plus:USB
- P-841 VDSL Point-to-Point Solution:1 x RJ-11 1 x RJ-45 1 x DB9

Side by side

Differences highlightedShow differences only

Comparison of Omni 56K USB Plus, P-841 VDSL Point-to-Point Solution
23 specifications	A Zyxel Omni 56K USB Plus View product	B Zyxel P-841 VDSL Point-to-Point Solution View product
Modem1 differ
Modem typeKnown for one	Unknown — not stated by the source	VDSL
Modem speedDiffers	56 Kbit/s	15000 Kbit/s
InterfaceKnown for one	USB	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	5, 10, 15 Mbps
Networking featuresKnown for one	Unknown — not stated by the source	Transparent bridging, Back pressure
Data link protocolsKnown for one	V.44/V.42/MNP 3-4, V.42bis/MNP 5	Unknown — not stated by the source
Upstream data rateKnown for one	0.048 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	0.056 Mbit/s	Unknown — not stated by the source
Maximum fax transfer rateKnown for one	7.2 - 14.4 Kbps	Unknown — not stated by the source
Featuresidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Ports & interfaces1 differ
I/O portsDiffers	USB	1 x RJ-11 1 x RJ-45 1 x DB9
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
SafetyKnown for one	Unknown — not stated by the source	UL1950, CSA C22.2 No. 950, EN60950, EN41003, JATE
CertificationKnown for one	Unknown — not stated by the source	FCC Part 15 Class B VCCI Class B EN55022 Class B
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	128 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
WidthKnown for one	Unknown — not stated by the source	181 mm
Poweridentical
USB poweredKnown for one	Yes	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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