Zyxel Prestige 660R-D1 wired router vs Zyxel Router ADSL 660R-61C

Comparison of 660R-D1, Router ADSL 660R-61C

22 specifications	A Zyxel Prestige 660R-D1 wired router Model 660R-D1 View product	B Zyxel Router ADSL 660R-61CView product
Networkidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	10 Mbit/s
DSL featuresidentical
Downstream data rateKnown for one	24 Mbit/s	—Unknown — not stated by the source
DSL specificationKnown for one	G.992.1 Annex A	—Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	1
I/O portsDiffers	1x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-11)	RJ-11
Protocols1 differ
Management protocolsKnown for one	—Unknown — not stated by the source	SNMP; HTTP; Telnet; TFTP
Supported network protocolsDiffers	IEEE 802.1d, 802.1q, IP Routing: TCP, UDP, ICMP, ARP, RIPv1 & RIPv2, Static Route,IP Multicast IGMP v1/v2, IP Policy Route	AAL5; ARP; ATM; DHCP; ICMP; IP; PPP; PPPoA; PPPoE; TCP; UDP
Securityidentical
Authentication methodKnown for one	—Unknown — not stated by the source	PAP, CHAP
Featuresidentical
CertificationKnown for one	—Unknown — not stated by the source	UPnP
Poweridentical
Power over Ethernet (PoE)Known for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Non-operating relative humidity (non-condensing)Known for one	—Unknown — not stated by the source	20 - 85%
Operating relative humidity (H-H)Known for one	20 - 85%	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	170 g
Other features1 differ
Power requirementsKnown for one	—Unknown — not stated by the source	9 V
Maximum data transfer rateDiffers	0.1 Gbit/s	0.024 Gbit/s
Management platformKnown for one	Web-based	—Unknown — not stated by the source
Networking featuresKnown for one	Ethernet LAN, ADSL	—Unknown — not stated by the source

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.