Product comparison · 2 modems

D-Link ADSL2+ Ethernet Modem (Annex B) vs Zyxel P-871H modem

8specifications compared
6differ
2identical
16known for one product only

Key differences

The Zyxel P-871H modem has 19 mm more depth than the D-Link ADSL2+ Ethernet Modem (Annex B) (127 mm vs 108 mm). The Zyxel P-871H modem has 4 mm more height than the D-Link ADSL2+ Ethernet Modem (Annex B) (35 mm vs 31 mm). The Zyxel P-871H modem has 38 mm more width than the D-Link ADSL2+ Ethernet Modem (Annex B) (180 mm vs 142 mm). Modem type: ADSL on the D-Link ADSL2+ Ethernet Modem (Annex B), VDSL2 on the Zyxel P-871H modem. Operating temperature (T-T): 0 - 40 °C on the D-Link ADSL2+ Ethernet Modem (Annex B), 0 - 50 °C on the Zyxel P-871H modem.

Modem type
- ADSL2+ Ethernet Modem (Annex B):ADSL
- P-871H modem:VDSL2
Operating temperature (T-T)
- ADSL2+ Ethernet Modem (Annex B):0 - 40 °C
- P-871H modem:0 - 50 °C
Operating relative humidity (H-H)
- ADSL2+ Ethernet Modem (Annex B):5 - 95%
- P-871H modem:10 - 90%
Depth
- ADSL2+ Ethernet Modem (Annex B):108 mm
- P-871H modem:127 mm
Height
- ADSL2+ Ethernet Modem (Annex B):31 mm
- P-871H modem:35 mm
Width
- ADSL2+ Ethernet Modem (Annex B):142 mm
- P-871H modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Ethernet Modem (Annex B), P-871H
24 specifications	A D-Link ADSL2+ Ethernet Modem (Annex B)View product	B Zyxel P-871H modem Model P-871H View product
Modem1 differ
Modem typeDiffers	ADSL	VDSL2
Modem speedKnown for one	24000 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	RJ-45 / RJ-11	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Data link protocolsKnown for one	ADSL2+ / G.dmt	Unknown — not stated by the source
Supported protocolsKnown for one	OAM F4/F5 IP - ATM (RFC 1577) PPP - ATM (RFC 2364) PPP - Ethernet (PPPoE) AAL5	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	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
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
Modem (RJ-11) ports	1	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
SafetyKnown for one	CSA	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	5 - 95%	10 - 90%
Storage temperature (T-T)Known for one	20 - 70 °C	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	108 mm	127 mm
HeightDiffers	31 mm	35 mm
WeightKnown for one	Unknown — not stated by the source	350 g
WidthDiffers	142 mm	180 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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