Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Digicom 8D0155 modem 56 Kbit/s

9specifications compared
7differ
2identical
18known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 70 mm more depth than the Digicom 8D0155 modem 56 Kbit/s (150 mm vs 80 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 5 mm more height than the Digicom 8D0155 modem 56 Kbit/s (33 mm vs 28 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 78 mm more width than the Digicom 8D0155 modem 56 Kbit/s (193 mm vs 115 mm). Interface: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, RS-232C on the Digicom 8D0155 modem 56 Kbit/s. Certification: 7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7 on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, RoHS on the Digicom 8D0155 modem 56 Kbit/s.

Interface
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- 8D0155 modem 56 Kbit/s:RS-232C
Operating temperature (T-T)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:0 - 40 °C
- 8D0155 modem 56 Kbit/s:0 - 45 °C
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- 8D0155 modem 56 Kbit/s:80 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- 8D0155 modem 56 Kbit/s:28 mm
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
- 8D0155 modem 56 Kbit/s:115 mm

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 8D0155
27 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B Digicom 8D0155 modem 56 Kbit/s Model 8D0155 View product
Modem1 differ
Modem typeKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
InterfaceDiffers	ADSL2, ADSL2+	RS-232C
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
Maximum fax transfer rateKnown for one	Unknown — not stated by the source	14400 bit/s
Featuresidentical
Connectivity LEDsKnown for one	DSL, LAN, Internet	Unknown — not stated by the source
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
Modem (RJ-11) ports	1	1
RS-232 portsKnown for one	Unknown — not stated by the source	1
Certificates2 differ
CertificationDiffers	7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7	RoHS
Compliance industry standardsDiffers	TR-067, TR-069	V.92-V.90/V.34/V.42/V.42bis/V.44
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
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 & dimensions3 differ
DepthDiffers	150 mm	80 mm
HeightDiffers	33 mm	28 mm
WeightKnown for one	318 g	Unknown — not stated by the source
WidthDiffers	193 mm	115 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
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	230 VAC/9VDC (600mA)
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, Vista, XP
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Phone (RJ-11), Serial

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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