Product comparison · 2 modems

D-Link DFM-562IS modem 56 Kbit/s vs Zyxel P-871H modem

6specifications compared
6differ
0identical
18known for one product only

Key differences

The D-Link DFM-562IS modem 56 Kbit/s has 1 more modem (RJ-11) ports than the Zyxel P-871H modem (2 vs 1). The Zyxel P-871H modem has 7 mm more depth than the D-Link DFM-562IS modem 56 Kbit/s (127 mm vs 120 mm). The D-Link DFM-562IS modem 56 Kbit/s has 15 mm more height than the Zyxel P-871H modem (50 mm vs 35 mm). Only the D-Link DFM-562IS modem 56 Kbit/s has internal. Operating temperature (T-T): 0 - 55 °C on the D-Link DFM-562IS modem 56 Kbit/s, 0 - 50 °C on the Zyxel P-871H modem.

Internal
- DFM-562IS modem 56 Kbit/s:Yes
- P-871H modem:No
Modem (RJ-11) ports
- DFM-562IS modem 56 Kbit/s:2
- P-871H modem:1
Operating temperature (T-T)
- DFM-562IS modem 56 Kbit/s:0 - 55 °C
- P-871H modem:0 - 50 °C
Depth
- DFM-562IS modem 56 Kbit/s:120 mm
- P-871H modem:127 mm
Height
- DFM-562IS modem 56 Kbit/s:50 mm
- P-871H modem:35 mm
Weight
- DFM-562IS modem 56 Kbit/s:46 g
- P-871H modem:350 g

Side by side

Differences highlightedShow differences only

Comparison of DFM-562IS, P-871H
24 specifications	A D-Link DFM-562IS modem 56 Kbit/s Model DFM-562IS View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Data compressionKnown for one	V.42bis & MNP 2-4	Unknown — not stated by the source
Features1 differ
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalDiffers	Yes	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	System, VDSL, 10/100Base-TX
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
Modem (RJ-11) portsDiffers	2	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
SafetyKnown for one	LVD (EC 60950)	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage temperature (T-T)Known for one	-10 - 70 °C	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	120 mm	127 mm
HeightDiffers	50 mm	35 mm
WeightDiffers	46 g	350 g
WidthKnown for one	Unknown — not stated by the source	180 mm
System requirementsidentical
Compatible operating systemsKnown for one	Windows 98SE, Windows ME, Windows 2000, Windows XP	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.

More modem comparisons

All modem comparisons