Product comparison · 2 modems

Linksys CM100 Cable Modem vs Zyxel P-870M-I3 modem

10specifications compared
10differ
0identical
11known for one product only

Key differences

The Zyxel P-870M-I3 modem has 152 mm more depth than the Linksys CM100 Cable Modem (180 mm vs 28 mm). The Linksys CM100 Cable Modem has 86 mm more height than the Zyxel P-870M-I3 modem (122 mm vs 36 mm). The Zyxel P-870M-I3 modem has 51 g more weight than the Linksys CM100 Cable Modem (275 g vs 224 g). Connectivity LEDs: Power, DS, US, Online, Link on the Linksys CM100 Cable Modem, Yes on the Zyxel P-870M-I3 modem. Operating temperature (T-T): -20 - 70 °C on the Linksys CM100 Cable Modem, 0 - 40 °C on the Zyxel P-870M-I3 modem.

Connectivity LEDs
- CM100 Cable Modem:Power, DS, US, Online, Link
- P-870M-I3 modem:Yes
Operating temperature (T-T)
- CM100 Cable Modem:-20 - 70 °C
- P-870M-I3 modem:0 - 40 °C
Operating relative humidity (H-H)
- CM100 Cable Modem:20 - 90%
- P-870M-I3 modem:20 - 85%
Storage temperature (T-T)
- CM100 Cable Modem:-20 - 70 °C
- P-870M-I3 modem:-20 - 60 °C
Depth
- CM100 Cable Modem:28 mm
- P-870M-I3 modem:180 mm
Height
- CM100 Cable Modem:122 mm
- P-870M-I3 modem:36 mm
Weight
- CM100 Cable Modem:224 g
- P-870M-I3 modem:275 g
Width
- CM100 Cable Modem:122 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of CM100 Cable Modem, P-870M-I3
21 specifications	A Linksys CM100 Cable Modem View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modemidentical
InterfaceKnown for one	Unknown — not stated by the source	RJ-45/RJ-11
Modem speedKnown for one	38000 Kbit/s	Unknown — not stated by the source
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Features1 differ
InternalKnown for one	Unknown — not stated by the source	No
Connectivity LEDsDiffers	Power, DS, US, Online, Link	Yes
LED indicatorsKnown for one	Link, Power	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	DOCSIS 1.1, DOCSIS 2.0, FCC Part 15 Class B, UL 1950, CE	FCC, EN, ANSI/UL, IEC
Operational conditions3 differ
Operating temperature (T-T)Differs	-20 - 70 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 90%	20 - 85%
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
DepthDiffers	28 mm	180 mm
HeightDiffers	122 mm	36 mm
WeightDiffers	224 g	275 g
WidthDiffers	122 mm	128 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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