Product comparison · 2 modems

D-Link DCM-301 modem vs Zyxel P-871M modem

13specifications compared
9differ
4identical
10known for one product only

Key differences

The D-Link DCM-301 modem has 90 Mbit/s more upstream data rate than the Zyxel P-871M modem (130 Mbit/s vs 40 Mbit/s). The D-Link DCM-301 modem has 260 Mbit/s more downstream data rate than the Zyxel P-871M modem (340 Mbit/s vs 80 Mbit/s). The Zyxel P-871M modem has 72 mm more depth than the D-Link DCM-301 modem (132 mm vs 60 mm). Operating relative humidity (H-H): 10 - 90% on the D-Link DCM-301 modem, 20 - 85% on the Zyxel P-871M modem.

Upstream data rate
- DCM-301 modem:130 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- DCM-301 modem:340 Mbit/s
- P-871M modem:80 Mbit/s
Operating relative humidity (H-H)
- DCM-301 modem:10 - 90%
- P-871M modem:20 - 85%
Depth
- DCM-301 modem:60 mm
- P-871M modem:132 mm
Height
- DCM-301 modem:107 mm
- P-871M modem:40 mm
Weight
- DCM-301 modem:220 g
- P-871M modem:307 g
Width
- DCM-301 modem:142 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of DCM-301, P-871M
23 specifications	A D-Link DCM-301 modem Model DCM-301 View product	B Zyxel P-871M modem Model P-871M View product
Performance2 differ
Upstream data rateDiffers	130 Mbit/s	40 Mbit/s
Downstream data rateDiffers	340 Mbit/s	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)
Data link protocolsKnown for one	ICMP/SNMP V1, V2c, V3	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) ports	1	1
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	FCC CE CableLabs DOCSIS 3.0 CW70	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 conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	60 mm	132 mm
HeightDiffers	107 mm	40 mm
WeightDiffers	220 g	307 g
WidthDiffers	142 mm	189 mm

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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