Product comparison · 2 modems

D-Link DSL-520B modem vs Zyxel P-870MH-C1 VDSL2 Modem

5specifications compared
2differ
3identical
23known for one product only

Key differences

Operating temperature (T-T): 0 - 40 °C on the D-Link DSL-520B modem, 0 - 50 °C on the Zyxel P-870MH-C1 VDSL2 Modem. Operating relative humidity (H-H): -5 - 95% on the D-Link DSL-520B modem, 0 - 95% on the Zyxel P-870MH-C1 VDSL2 Modem.

Operating temperature (T-T)
- DSL-520B modem:0 - 40 °C
- P-870MH-C1 VDSL2 Modem:0 - 50 °C
Operating relative humidity (H-H)
- DSL-520B modem:-5 - 95%
- P-870MH-C1 VDSL2 Modem:0 - 95%

Side by side

Differences highlightedShow differences only

Comparison of DSL-520B, P-870MH-C1 VDSL2 Modem
28 specifications	A D-Link DSL-520B modem Model DSL-520B View product	B Zyxel P-870MH-C1 VDSL2 Modem View product
Modemidentical
InterfaceKnown for one	RJ-11, RJ-45	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Modem speedKnown for one	Unknown — not stated by the source	100000 Kbit/s
Performanceidentical
Upstream data rateKnown for one	3.5 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
MAC address filteringKnown for one	Yes	Unknown — not stated by the source
Supported protocolsKnown for one	- ATM Adaption Layer type 5 (AAL5) - Bridged or routed Ethernet encapsulation - VC and LLC based multiplexing - MAC Encapsulated Routing - ATM Forum UNI3.1/4.0 PVC - ATM Cell Format ITU-T Rec. I.361 - PPP over ATM (RFC 2364) - PPP over Ethernet (PPPoE) - PPP Link Control Protocol (LCP) - Internet Pr	Unknown — not stated by the source
Featuresidentical
Internal	No	No
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Plug and Play	Yes	Yes
Power LEDKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Part 15 Class, EN 55022 Class B, EN 55024
Ports & interfacesidentical
Connector(s)Known for one	RJ-11, RJ-45	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) ports	1	1
I/O portsKnown for one	Unknown — not stated by the source	4 x RJ45
Poweridentical
Power supply typeKnown for one	100-240 VAC, 50/60 Hz	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	ADSL: Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex, AITU-T G.994.1 (G.hs), ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M ITU-T G.992.4 (G.lite.bis) Annex A, ADSL2+: ITU-T G.992.5 Annex A/M	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No.60950-1-03 ANSI/UL Std No 60950-1,1st Ed. EN 60950-1, 1st Ed. IEC 60950-1, 1st Ed.
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	-5 - 95%	0 - 95%
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	160 mm
HeightKnown for one	Unknown — not stated by the source	45 mm
WeightKnown for one	Unknown — not stated by the source	470 g
WidthKnown for one	Unknown — not stated by the source	205 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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