Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Zyxel P- 871H VDSL2 Modem

5specifications compared
4differ
1identical
21known for one product only

Key differences

The Zyxel P- 871H VDSL2 Modem has 46.5 Mbit/s more upstream data rate than the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router (50 Mbit/s vs 3.5 Mbit/s). The Zyxel P- 871H VDSL2 Modem has 76 Mbit/s more downstream data rate than the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router (100 Mbit/s vs 24 Mbit/s). Modem type: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, VDSL2 on the Zyxel P- 871H VDSL2 Modem. Connectivity LEDs: DSL, LAN, Internet on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, Yes on the Zyxel P- 871H VDSL2 Modem.

Modem type
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- P- 871H VDSL2 Modem:VDSL2
Upstream data rate
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:3.5 Mbit/s
- P- 871H VDSL2 Modem:50 Mbit/s
Downstream data rate
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:24 Mbit/s
- P- 871H VDSL2 Modem:100 Mbit/s
Connectivity LEDs
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:DSL, LAN, Internet
- P- 871H VDSL2 Modem:Yes

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, P- 871H VDSL2 Modem
26 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B Zyxel P- 871H VDSL2 Modem View product
Modem1 differ
Modem typeDiffers	ADSL2, ADSL2+	VDSL2
InterfaceKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
Modem speedKnown for one	Unknown — not stated by the source	100000 Kbit/s
Performance2 differ
Upstream data rateDiffers	3.5 Mbit/s	50 Mbit/s
Downstream data rateDiffers	24 Mbit/s	100 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Features1 differ
Connectivity LEDsDiffers	DSL, LAN, Internet	Yes
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
Modem (RJ-11) ports	1	1
I/O portsKnown for one	Unknown — not stated by the source	4xRJ45
Certificatesidentical
CertificationKnown for one	7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7	Unknown — not stated by the source
Compliance industry standardsKnown for one	TR-067, TR-069	Unknown — not stated by the source
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	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 65 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	150 mm	Unknown — not stated by the source
HeightKnown for one	33 mm	Unknown — not stated by the source
WeightKnown for one	318 g	Unknown — not stated by the source
WidthKnown for one	193 mm	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	274 x 208 x 69 mm	Unknown — not stated by the source
Package weightKnown for one	953 g	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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