Product comparison · 2 modems

D-Link DSL-2542B modem vs Zyxel P-870M-I3 modem

8specifications compared
3differ
5identical
14known for one product only

Key differences

The D-Link DSL-2542B modem has 3 more Ethernet LAN (RJ-45) ports than the Zyxel P-870M-I3 modem (4 vs 1). Operating relative humidity (H-H): 5 - 95% on the D-Link DSL-2542B modem, 20 - 85% on the Zyxel P-870M-I3 modem. Storage temperature (T-T): -20 - 70 °C on the D-Link DSL-2542B modem, -20 - 60 °C on the Zyxel P-870M-I3 modem.

Ethernet LAN (RJ-45) ports
- DSL-2542B modem:4
- P-870M-I3 modem:1
Operating relative humidity (H-H)
- DSL-2542B modem:5 - 95%
- P-870M-I3 modem:20 - 85%
Storage temperature (T-T)
- DSL-2542B modem:-20 - 70 °C
- P-870M-I3 modem:-20 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of DSL-2542B, P-870M-I3
22 specifications	A D-Link DSL-2542B modem Model DSL-2542B View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modemidentical
InterfaceKnown for one	Unknown — not stated by the source	RJ-45/RJ-11
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Upstream data rateKnown for one	1 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
Featuresidentical
Internal	No	No
Connectivity LEDs	Yes	Yes
Ports & interfaces1 differ
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	4	1
Modem (RJ-11) ports	1	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC, EN, ANSI/UL, IEC
Compliance industry standardsKnown for one	802.1p/q	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	5 - 95%	20 - 85%
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	180 mm
HeightKnown for one	Unknown — not stated by the source	36 mm
WeightKnown for one	Unknown — not stated by the source	275 g
WidthKnown for one	Unknown — not stated by the source	128 mm

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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