Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Zyxel Omni 56K Smart

8specifications compared
6differ
2identical
15known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 50 mm more depth than the Zyxel Omni 56K Smart (150 mm vs 100 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 8 mm more height than the Zyxel Omni 56K Smart (33 mm vs 25 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 216 g more weight than the Zyxel Omni 56K Smart (318 g vs 102 g). Modem type: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, external on the Zyxel Omni 56K Smart. Operating relative humidity (H-H): 5 - 95% on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 20 - 90% on the Zyxel Omni 56K Smart.

Modem type
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- Omni 56K Smart:external
Operating relative humidity (H-H)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:5 - 95%
- Omni 56K Smart:20 - 90%
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- Omni 56K Smart:100 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- Omni 56K Smart:25 mm
Weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
- Omni 56K Smart:102 g
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
- Omni 56K Smart:75 mm

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, Omni 56K Smart
23 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B Zyxel Omni 56K Smart View product
Modem1 differ
Modem typeDiffers	ADSL2, ADSL2+	external
InterfaceKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Performanceidentical
Upstream data rateKnown for one	3.5 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
Data compressionKnown for one	Unknown — not stated by the source	V.42bis/MNP 5
Featuresidentical
Connectivity LEDsKnown for one	DSL, LAN, Internet	Unknown — not stated by the source
Flow control supportKnown 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
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 conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	5 - 95%	20 - 90%
Storage temperature (T-T)Known for one	-20 - 65 °C	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	150 mm	100 mm
HeightDiffers	33 mm	25 mm
WeightDiffers	318 g	102 g
WidthDiffers	193 mm	75 mm
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
Technical detailsidentical
Weight (imperial)Known for one	Unknown — not stated by the source	0.0998 kg (0.22 lbs)

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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