Product comparison · 2 modems

D-Link ADSL2+ Ethernet Modem (Annex B) vs NETGEAR CM2500-100S modem 2000000 Kbit/s

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  • 8specifications compared
  • 8differ
  • 0identical
  • 21known for one product only

Key differences

The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,976,000 Kbit/s more modem speed than the D-Link ADSL2+ Ethernet Modem (Annex B) (2000000 Kbit/s vs 24000 Kbit/s). The D-Link ADSL2+ Ethernet Modem (Annex B) has 14 mm more depth than the NETGEAR CM2500-100S modem 2000000 Kbit/s (108 mm vs 94 mm). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 177 mm more height than the D-Link ADSL2+ Ethernet Modem (Annex B) (208 mm vs 31 mm). Modem type: ADSL on the D-Link ADSL2+ Ethernet Modem (Annex B), Cable modem (DOCSIS 3.1) on the NETGEAR CM2500-100S modem 2000000 Kbit/s. Data link protocols: ADSL2+ / G.dmt on the D-Link ADSL2+ Ethernet Modem (Annex B), DOCSIS 3.1, DOCSIS 3.0, Ethernet on the NETGEAR CM2500-100S modem 2000000 Kbit/s.

  • Modem type
    • ADSL2+ Ethernet Modem (Annex B):ADSL
    • CM2500-100S modem 2000000 Kbit/s:Cable modem (DOCSIS 3.1)
  • Modem speed
    • ADSL2+ Ethernet Modem (Annex B):24000 Kbit/s
    • CM2500-100S modem 2000000 Kbit/s:2000000 Kbit/s
  • Depth
    • ADSL2+ Ethernet Modem (Annex B):108 mm
    • CM2500-100S modem 2000000 Kbit/s:94 mm
  • Height
    • ADSL2+ Ethernet Modem (Annex B):31 mm
    • CM2500-100S modem 2000000 Kbit/s:208 mm
  • Width
    • ADSL2+ Ethernet Modem (Annex B):142 mm
    • CM2500-100S modem 2000000 Kbit/s:172 mm

Side by side

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Comparison of ADSL2+ Ethernet Modem (Annex B), CM2500-100S
29 specifications
Modem3 differ
Modem typeDiffersADSLCable modem (DOCSIS 3.1)
Modem speedDiffers24000 Kbit/s2000000 Kbit/s
InterfaceDiffersRJ-45 / RJ-112 × Gigabit Ethernet (RJ-45), Coaxial (F-type)
Form factorKnown for oneUnknown — not stated by the sourceDesktop
Performance2 differ
Supported data transfer ratesKnown for oneUnknown — not stated by the source10/100/1000
Data link protocolsDiffersADSL2+ / G.dmtDOCSIS 3.1, DOCSIS 3.0, Ethernet
Upstream data rateKnown for oneUnknown — not stated by the source1000 Mbit/s
Downstream data rateKnown for oneUnknown — not stated by the source2000 Mbit/s
Maximum data transfer rateKnown for oneUnknown — not stated by the source2000 Mbit/s
ModulationKnown for oneUnknown — not stated by the sourceOFDM, OFDMA, QAM
Networking featuresKnown for oneUnknown — not stated by the sourceLink Aggregation, IPv6
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab
Supported protocolsDiffersOAM F4/F5 IP - ATM (RFC 1577) PPP - ATM (RFC 2364) PPP - Ethernet (PPPoE) AAL5IPv4, IPv6
Featuresidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
InternalKnown for oneNoUnknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source2
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
Poweridentical
DC input voltageKnown for oneUnknown — not stated by the source12 V
Weight & dimensions3 differ
DepthDiffers108 mm94 mm
HeightDiffers31 mm208 mm
WeightKnown for oneUnknown — not stated by the source495 g
WidthDiffers142 mm172 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
SafetyKnown for oneCSAUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage temperature (T-T)Known for one20 - 70 °CUnknown — 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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