Product comparison · 2 modems

Zyxel P-870M-I modem vs Zyxel P-871M VDSL Modem

6specifications compared
3differ
3identical
14known for one product only

Key differences

The Zyxel P-870M-I modem has 10 Mbit/s more upstream data rate than the Zyxel P-871M VDSL Modem (50 Mbit/s vs 40 Mbit/s). The Zyxel P-870M-I modem has 20 Mbit/s more downstream data rate than the Zyxel P-871M VDSL Modem (100 Mbit/s vs 80 Mbit/s). The Zyxel P-871M VDSL Modem has 42 g more weight than the Zyxel P-870M-I modem (307 g vs 265 g).

Upstream data rate
- P-870M-I modem:50 Mbit/s
- P-871M VDSL Modem:40 Mbit/s
Downstream data rate
- P-870M-I modem:100 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Weight
- P-870M-I modem:265 g
- P-871M VDSL Modem:307 g

Side by side

Differences highlightedShow differences only

Comparison of P-870M-I, P-871M VDSL Modem
20 specifications	A Zyxel P-870M-I modem Model P-870M-I View product	B Zyxel P-871M VDSL Modem View product
Performance2 differ
Upstream data rateDiffers	50 Mbit/s	40 Mbit/s
Downstream data rateDiffers	100 Mbit/s	80 Mbit/s
Networking featuresKnown for one	Ethernet 10/100 Mbps	Unknown — not stated by the source
Data link protocolsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Featuresidentical
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
I/O portsKnown for one	2 x RJ-45 1 x RJ-11	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power requirementsKnown for one	9 V AC 1000 mA	Unknown — not stated by the source
Certificatesidentical
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
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	- EN55022 - EN61000-3-2: 2000 - EN61000-3-3: 1995+A1: 2001 - FCC Abschnitt 15 - CSA 60950-1 - UL 60950-1 - EN 60950-1: 2001+A11 - IEC 60950-1: 2001
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 85%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Depth	132 mm	132 mm
Height	40 mm	40 mm
WeightDiffers	265 g	307 g
Width	189 mm	189 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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