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Product comparison · 2 modems

NETGEAR ADSL2+ Ethernet Modem AnnexB vs NETGEAR CMD31T modem

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  • 11specifications compared
  • 8differ
  • 3identical
  • 21known for one product only

Key differences

The NETGEAR CMD31T modem has 148.5 Mbit/s more upstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (150 Mbit/s vs 1.5 Mbit/s). The NETGEAR CMD31T modem has 126 Mbit/s more downstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (150 Mbit/s vs 24 Mbit/s). The NETGEAR CMD31T modem has 21 mm more depth than the NETGEAR ADSL2+ Ethernet Modem AnnexB (114 mm vs 93 mm). Networking features: IEEE 802.1d, 802.3, 802.3u on the NETGEAR ADSL2+ Ethernet Modem AnnexB, Gigabit Ethernet, TCP/IP on the NETGEAR CMD31T modem. Certification: FCC 15, FCC 68, CE, RoHS, A-Tick, C-Tick on the NETGEAR ADSL2+ Ethernet Modem AnnexB, CEC RoHS WEEE on the NETGEAR CMD31T modem.

  • Upstream data rate
    • 1.5 Mbit/s
    • 150 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 150 Mbit/s
  • Networking features
    • IEEE 802.1d, 802.3, 802.3u
    • Gigabit Ethernet, TCP/IP
  • Depth
    • 93 mm
    • 114 mm
  • Weight
    • 190 g
    • 310 g
  • Width
    • 141 mm
    • 175 mm

Side by side

Differences highlightedShow differences only
32 specifications
A

NETGEAR

ADSL2+ Ethernet Modem AnnexBView product
B

NETGEAR

CMD31T modem

Model CMD31T

View product
Modemidentical
Modem typeKnown for oneADSL2+
Modem speedKnown for one24576 Kbit/s
ChipsetKnown for oneBCM6338
Performance3 differ
Supported data transfer ratesKnown for one10/100 Mbps
Upstream data rateDiffers1.5 Mbit/s150 Mbit/s
Downstream data rateDiffers24 Mbit/s150 Mbit/s
Networking featuresDiffersIEEE 802.1d, 802.3, 802.3uGigabit Ethernet, TCP/IP
Supported protocolsKnown for oneUNI 3.1/4.0 PVC, OAM F4/F5, ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.992.3 (G.DMT.bis), ITU G.992.5
Featuresidentical
InternalNoNo
Plug and PlayYesYes
Connectivity LEDsKnown for oneYes
LED indicatorsKnown for oneYes
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one1
I/O portsKnown for one1xRJ45
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Certificates2 differ
Compliance certificatesDiffersRoHS, CE, Federal Communications Commission (FCC), C-TICKRoHS, CE, WEEE
CertificationDiffersFCC 15, FCC 68, CE, RoHS, A-Tick, C-TickCEC RoHS WEEE
Compliance industry standardsKnown for oneIPv6
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-20 - 70 °C
Non-operating relative humidity (non-condensing)Known for one5 - 95%
Weight & dimensions3 differ
DepthDiffers93 mm114 mm
Height30 mm30 mm
WeightDiffers190 g310 g
WidthDiffers141 mm175 mm
Poweridentical
USB poweredKnown for oneNo
System requirementsidentical
Mac compatibilityKnown for oneYes
Minimum system requirementsKnown for oneCable Broadband Internet
Compatible operating systemsKnown for oneMicrosoft Windows 7, Vista, XP, 2000, Mac OS
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)

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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