Product comparison · 2 modems

D-Link ADSL2+ Ethernet Modem (Annex B) vs Zyxel P-870M-I3 modem

10specifications compared
7differ
3identical
13known for one product only

Key differences

The Zyxel P-870M-I3 modem has 72 mm more depth than the D-Link ADSL2+ Ethernet Modem (Annex B) (180 mm vs 108 mm). The Zyxel P-870M-I3 modem has 5 mm more height than the D-Link ADSL2+ Ethernet Modem (Annex B) (36 mm vs 31 mm). The D-Link ADSL2+ Ethernet Modem (Annex B) has 14 mm more width than the Zyxel P-870M-I3 modem (142 mm vs 128 mm). Interface: RJ-45 / RJ-11 on the D-Link ADSL2+ Ethernet Modem (Annex B), RJ-45/RJ-11 on the Zyxel P-870M-I3 modem. Data link protocols: ADSL2+ / G.dmt on the D-Link ADSL2+ Ethernet Modem (Annex B), VDSL2 (ITU G.993.1, ITU G.993.2) on the Zyxel P-870M-I3 modem.

Interface
- ADSL2+ Ethernet Modem (Annex B):RJ-45 / RJ-11
- P-870M-I3 modem:RJ-45/RJ-11
Operating relative humidity (H-H)
- ADSL2+ Ethernet Modem (Annex B):5 - 95%
- P-870M-I3 modem:20 - 85%
Storage temperature (T-T)
- ADSL2+ Ethernet Modem (Annex B):20 - 70 °C
- P-870M-I3 modem:-20 - 60 °C
Depth
- ADSL2+ Ethernet Modem (Annex B):108 mm
- P-870M-I3 modem:180 mm
Height
- ADSL2+ Ethernet Modem (Annex B):31 mm
- P-870M-I3 modem:36 mm
Width
- ADSL2+ Ethernet Modem (Annex B):142 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Ethernet Modem (Annex B), P-870M-I3
23 specifications	A D-Link ADSL2+ Ethernet Modem (Annex B)View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modem1 differ
InterfaceDiffers	RJ-45 / RJ-11	RJ-45/RJ-11
Modem typeKnown for one	ADSL	Unknown — not stated by the source
Modem speedKnown for one	24000 Kbit/s	Unknown — not stated by the source
Performance1 differ
Data link protocolsDiffers	ADSL2+ / G.dmt	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Supported protocolsKnown for one	OAM F4/F5 IP - ATM (RFC 1577) PPP - ATM (RFC 2364) PPP - Ethernet (PPPoE) AAL5	Unknown — not stated by the source
Featuresidentical
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	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
SafetyKnown for one	CSA	Unknown — not stated by the source
Operational conditions2 differ
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 & dimensions3 differ
DepthDiffers	108 mm	180 mm
HeightDiffers	31 mm	36 mm
WeightKnown for one	Unknown — not stated by the source	275 g
WidthDiffers	142 mm	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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