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Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Zyxel P-870M-I modem

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  • 9specifications compared
  • 8differ
  • 1identical
  • 17known for one product only

Key differences

The Zyxel P-870M-I 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-870M-I 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). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 18 mm more depth than the Zyxel P-870M-I modem (150 mm vs 132 mm). Operating relative humidity (H-H): 5 - 95% on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 20 - 85% on the Zyxel P-870M-I modem. Storage temperature (T-T): -20 - 65 °C on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, -20 - 60 °C on the Zyxel P-870M-I modem.

  • Upstream data rate
    • 3.5 Mbit/s
    • 50 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 100 Mbit/s
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 20 - 85%
  • Storage temperature (T-T)
    • -20 - 65 °C
    • -20 - 60 °C
  • Depth
    • 150 mm
    • 132 mm
  • Height
    • 33 mm
    • 40 mm
  • Weight
    • 318 g
    • 265 g
  • Width
    • 193 mm
    • 189 mm

Side by side

Differences highlightedShow differences only
26 specifications
A

D-Link

DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet RouterView product
B

Zyxel

P-870M-I modem

Model P-870M-I

View product
Modemidentical
Modem typeKnown for oneADSL2, ADSL2+
InterfaceKnown for oneADSL2, ADSL2+
Performance2 differ
Upstream data rateDiffers3.5 Mbit/s50 Mbit/s
Downstream data rateDiffers24 Mbit/s100 Mbit/s
Networking featuresKnown for oneEthernet 10/100 Mbps
Featuresidentical
Connectivity LEDsKnown for oneDSL, LAN, Internet
LED indicatorsKnown for oneStatus
Electromagnetic emissionsKnown for oneFCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
Ports & interfacesidentical
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one4
Modem (RJ-11) portsKnown for one1
I/O portsKnown for one2 x RJ-45 1 x RJ-11
Certificatesidentical
CertificationKnown for one7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7
Compliance industry standardsKnown for oneTR-067, TR-069
SafetyKnown for oneCAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs5 - 95%20 - 85%
Storage temperature (T-T)Differs-20 - 65 °C-20 - 60 °C
Weight & dimensions4 differ
DepthDiffers150 mm132 mm
HeightDiffers33 mm40 mm
WeightDiffers318 g265 g
WidthDiffers193 mm189 mm
Packaging dataidentical
Package dimensions (WxDxH)Known for one274 x 208 x 69 mm
Package weightKnown for one953 g
Poweridentical
Power requirementsKnown for one9 V AC 1000 mA
Technical detailsidentical
Technical featuresKnown for one- Duplex Method: DMT - LR-VDSL2 support - Power back-off

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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