Product comparison · 2 modems

Zyxel P-870M-I modem vs Zyxel P-871H modem

8specifications compared
7differ
1identical
18known for one product only

Key differences

The Zyxel P-871H modem has 50 Mbit/s more upstream data rate than the Zyxel P-870M-I modem (100 Mbit/s vs 50 Mbit/s). The Zyxel P-870M-I modem has 5 mm more depth than the Zyxel P-871H modem (132 mm vs 127 mm). The Zyxel P-870M-I modem has 5 mm more height than the Zyxel P-871H modem (40 mm vs 35 mm). Operating temperature (T-T): 0 - 40 °C on the Zyxel P-870M-I modem, 0 - 50 °C on the Zyxel P-871H modem. Operating relative humidity (H-H): 20 - 85% on the Zyxel P-870M-I modem, 10 - 90% on the Zyxel P-871H modem.

Upstream data rate
- P-870M-I modem:50 Mbit/s
- P-871H modem:100 Mbit/s
Operating temperature (T-T)
- P-870M-I modem:0 - 40 °C
- P-871H modem:0 - 50 °C
Operating relative humidity (H-H)
- P-870M-I modem:20 - 85%
- P-871H modem:10 - 90%
Depth
- P-870M-I modem:132 mm
- P-871H modem:127 mm
Height
- P-870M-I modem:40 mm
- P-871H modem:35 mm
Weight
- P-870M-I modem:265 g
- P-871H modem:350 g
Width
- P-870M-I modem:189 mm
- P-871H modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of P-870M-I, P-871H
26 specifications	A Zyxel P-870M-I modem Model P-870M-I View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performance1 differ
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateDiffers	50 Mbit/s	100 Mbit/s
Networking featuresKnown for one	Ethernet 10/100 Mbps	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
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
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Electromagnetic emissionsKnown for one	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	2 x RJ-45 1 x RJ-11	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Power requirementsKnown for one	9 V AC 1000 mA	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
SafetyKnown for one	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 85%	10 - 90%
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	132 mm	127 mm
HeightDiffers	40 mm	35 mm
WeightDiffers	265 g	350 g
WidthDiffers	189 mm	180 mm
Technical detailsidentical
Technical featuresKnown for one	- Duplex Method: DMT - LR-VDSL2 support - Power back-off	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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