D-Link DSL-520B modem vs Manhattan 155427 modem 56 Kbit/s

Comparison of DSL-520B, 155427

24 specifications	A D-Link DSL-520B modem Model DSL-520B View product	B Manhattan 155427 modem 56 Kbit/s Model 155427 View product
Modem1 differ
InterfaceDiffers	RJ-11, RJ-45	PC Card
Modem speedKnown for one	—Unknown — not stated by the source	56 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
Supported data transfer ratesKnown for one	—Unknown — not stated by the source	56 kbps, 33 kbps
Maximum fax transfer rateKnown for one	—Unknown — not stated by the source	9600 bps
Features1 differ
InternalDiffers	No	Yes
LED indicatorsKnown for one	Yes	—Unknown — not stated by the source
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Power LEDKnown for one	Yes	—Unknown — not stated by the source
Cable lengthKnown for one	—Unknown — not stated by the source	1.8 m
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) portsKnown for one	1	—Unknown — not stated by the source
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	-5 - 95%	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	—Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 3.1x/95/98/Me/2000/XP & DOS Linux
Packaging contentidentical
Cables includedKnown for one	—Unknown — not stated by the source	Phone (RJ-11)

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.