Product comparison · 2 modems

D-Link DSL-2640B+DKT-710 modem vs Zyxel P-871H modem

9specifications compared
7differ
2identical
11known for one product only

Key differences

The Zyxel P-871H modem has 99 Mbit/s more upstream data rate than the D-Link DSL-2640B+DKT-710 modem (100 Mbit/s vs 1 Mbit/s). The Zyxel P-871H modem has 76 Mbit/s more downstream data rate than the D-Link DSL-2640B+DKT-710 modem (100 Mbit/s vs 24 Mbit/s). The Zyxel P-871H modem has 3 more Ethernet LAN (RJ-45) ports than the D-Link DSL-2640B+DKT-710 modem (4 vs 1). Connectivity LEDs: Yes on the D-Link DSL-2640B+DKT-710 modem, System, VDSL, 10/100Base-TX on the Zyxel P-871H modem. Compliance industry standards: 802.1p/q on the D-Link DSL-2640B+DKT-710 modem, IEEE 802.3/3u/3x on the Zyxel P-871H modem.

Upstream data rate
- DSL-2640B+DKT-710 modem:1 Mbit/s
- P-871H modem:100 Mbit/s
Downstream data rate
- DSL-2640B+DKT-710 modem:24 Mbit/s
- P-871H modem:100 Mbit/s
Connectivity LEDs
- DSL-2640B+DKT-710 modem:Yes
- P-871H modem:System, VDSL, 10/100Base-TX
Ethernet LAN (RJ-45) ports
- DSL-2640B+DKT-710 modem:1
- P-871H modem:4
Compliance industry standards
- DSL-2640B+DKT-710 modem:802.1p/q
- P-871H modem:IEEE 802.3/3u/3x
Operating temperature (T-T)
- DSL-2640B+DKT-710 modem:0 - 40 °C
- P-871H modem:0 - 50 °C
Operating relative humidity (H-H)
- DSL-2640B+DKT-710 modem:5 - 95%
- P-871H modem:10 - 90%

Side by side

Differences highlightedShow differences only

Comparison of DSL-2640B+DKT-710, P-871H
20 specifications	A D-Link DSL-2640B+DKT-710 modem Model DSL-2640B+DKT-710 View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performance2 differ
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateDiffers	1 Mbit/s	100 Mbit/s
Downstream data rateDiffers	24 Mbit/s	100 Mbit/s
Features1 differ
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 LEDsDiffers	Yes	System, VDSL, 10/100Base-TX
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
Modem (RJ-11) ports	1	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Certificates1 differ
Compliance industry standardsDiffers	802.1p/q	IEEE 802.3/3u/3x
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 & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	127 mm
HeightKnown for one	Unknown — not stated by the source	35 mm
WeightKnown for one	Unknown — not stated by the source	350 g
WidthKnown for one	Unknown — not stated by the source	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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