Conceptronic ADSL2+ Router & Modem vs Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN

Comparison of CADSLR4B+, P-660H-D3 ADSL 2+ 4-port Gateway over ISDN

21 specifications	A Conceptronic ADSL2+ Router & Modem Model CADSLR4B+ View product	B Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDNView product
Network1 differ
Supports ISDN connectionDiffers	No	Yes
Full duplexKnown for one	Yes	—Unknown — not stated by the source
DSL features1 differ
ADSL	Yes	Yes
Upstream data rate	1 Mbit/s	1 Mbit/s
Downstream data rate	24 Mbit/s	24 Mbit/s
DSL specificationDiffers	G.DMT, G.Lite	G.dmt ADSL over ISDN (G.992.1 Annex B)
Ports & interfaces1 differ
I/O portsDiffers	1x ADSL (RJ-11)	4x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-45)
Ethernet LAN (RJ-45) portsKnown for one	4	—Unknown — not stated by the source
Protocolsidentical
Supported network protocolsKnown for one	—Unknown — not stated by the source	IEEE 802.1d Transparent Bridging, 802.1q Pass-through Bridge, IP Routing: TCP, UDP, ICMP, ARP, RIPv1 & RIPv2, Static Route,IP Multicast IGMP v1/v2, IP Policy Route
Designidentical
LED indicatorsKnown for one	—Unknown — not stated by the source	Status
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	20 - 95%
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	325 g
Other featuresidentical
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	180 x 128 x 36 mm
Management platformKnown for one	—Unknown — not stated by the source	Web-based
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s
Networking featuresKnown for one	—Unknown — not stated by the source	Ethernet LAN, ADSL
Supported WAN typeKnown for one	PPPoE, PPPoA, DHCP	—Unknown — not stated by the source
Management featuresidentical
Web-based managementKnown for one	Yes	—Unknown — not stated by the source
Securityidentical
Firewall securityKnown for one	Network address translation (NAT) firewall	—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.