Product comparison · 2 modems

Digicom 8D0155 modem 56 Kbit/s vs Zyxel P-871M modem

9specifications compared
7differ
2identical
21known for one product only

Key differences

The Zyxel P-871M modem has 52 mm more depth than the Digicom 8D0155 modem 56 Kbit/s (132 mm vs 80 mm). The Zyxel P-871M modem has 12 mm more height than the Digicom 8D0155 modem 56 Kbit/s (40 mm vs 28 mm). The Zyxel P-871M modem has 74 mm more width than the Digicom 8D0155 modem 56 Kbit/s (189 mm vs 115 mm). Compliance certificates: RoHS on the Digicom 8D0155 modem 56 Kbit/s, Federal Communications Commission (FCC) on the Zyxel P-871M modem. Operating temperature (T-T): 0 - 45 °C on the Digicom 8D0155 modem 56 Kbit/s, 0 - 40 °C on the Zyxel P-871M modem.

Operating temperature (T-T)
- 8D0155 modem 56 Kbit/s:0 - 45 °C
- P-871M modem:0 - 40 °C
Depth
- 8D0155 modem 56 Kbit/s:80 mm
- P-871M modem:132 mm
Height
- 8D0155 modem 56 Kbit/s:28 mm
- P-871M modem:40 mm
Width
- 8D0155 modem 56 Kbit/s:115 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of 8D0155, P-871M
30 specifications	A Digicom 8D0155 modem 56 Kbit/s Model 8D0155 View product	B Zyxel P-871M modem Model P-871M View product
Performanceidentical
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 protocolsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45)
Maximum fax transfer rateKnown for one	14400 bit/s	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
LED indicators	Yes	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jack	Yes	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
RS-232 portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Power requirementsKnown for one	230 VAC/9VDC (600mA)	Unknown — not stated by the source
Certificates3 differ
Compliance certificatesDiffers	RoHS	Federal Communications Commission (FCC)
CertificationDiffers	RoHS	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 standardsDiffers	V.92-V.90/V.34/V.42/V.42bis/V.44	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °C	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 & dimensions3 differ
DepthDiffers	80 mm	132 mm
HeightDiffers	28 mm	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g
WidthDiffers	115 mm	189 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	RS-232C	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows 7, Vista, XP	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Phone (RJ-11), Serial	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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