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Product comparison · 2 modems

NETGEAR CM2500-100S modem 2000000 Kbit/s vs Zyxel P-871M modem

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  • 10specifications compared
  • 9differ
  • 1identical
  • 25known for one product only

Key differences

The NETGEAR CM2500-100S modem 2000000 Kbit/s has 960 Mbit/s more upstream data rate than the Zyxel P-871M modem (1000 Mbit/s vs 40 Mbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,920 Mbit/s more downstream data rate than the Zyxel P-871M modem (2000 Mbit/s vs 80 Mbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1 more Ethernet LAN (RJ-45) ports than the Zyxel P-871M modem (2 vs 1). Networking features: Link Aggregation, IPv6 on the NETGEAR CM2500-100S modem 2000000 Kbit/s, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem. Supported protocols: IPv4, IPv6 on the NETGEAR CM2500-100S modem 2000000 Kbit/s, 1 x WAN (RJ45) on the Zyxel P-871M modem.

  • Upstream data rate
    • 1000 Mbit/s
    • 40 Mbit/s
  • Downstream data rate
    • 2000 Mbit/s
    • 80 Mbit/s
  • Supported protocols
    • IPv4, IPv6
    • 1 x WAN (RJ45)
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • Depth
    • 94 mm
    • 132 mm
  • Height
    • 208 mm
    • 40 mm
  • Weight
    • 495 g
    • 307 g
  • Width
    • 172 mm
    • 189 mm

Side by side

Differences highlightedShow differences only
35 specifications
A

NETGEAR

CM2500-100S modem 2000000 Kbit/s

Model CM2500-100S

View product
B

Zyxel

P-871M modem

Model P-871M

View product
Modemidentical
Modem typeKnown for oneCable modem (DOCSIS 3.1)
Modem speedKnown for one2000000 Kbit/s
InterfaceKnown for one2 × Gigabit Ethernet (RJ-45), Coaxial (F-type)
Form factorKnown for oneDesktop
Performance4 differ
Supported data transfer ratesKnown for one10/100/1000
Data link protocolsKnown for oneDOCSIS 3.1, DOCSIS 3.0, Ethernet
Upstream data rateDiffers1000 Mbit/s40 Mbit/s
Downstream data rateDiffers2000 Mbit/s80 Mbit/s
Maximum data transfer rateKnown for one2000 Mbit/s
ModulationKnown for oneOFDM, OFDMA, QAM
Networking featuresDiffersLink Aggregation, IPv6Ethernet, Fast Ethernet, VDSL1/2
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab
Supported protocolsDiffersIPv4, IPv61 x WAN (RJ45)
Featuresidentical
Product colourKnown for oneBlack
Flow control supportKnown for oneYes
InternalKnown for oneNo
LED indicatorsKnown for oneYes
Connectivity LEDsKnown for oneYes
Ports & interfaces1 differ
DC-in jackYesYes
Ethernet LAN (RJ-45) portsDiffers21
Poweridentical
DC input voltageKnown for one12 V
USB poweredKnown for oneNo
Weight & dimensions4 differ
DepthDiffers94 mm132 mm
HeightDiffers208 mm40 mm
WeightDiffers495 g307 g
WidthDiffers172 mm189 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC)
CertificationKnown for oneEN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B), CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage temperature (T-T)Known for one-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one20 - 90%

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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