Product comparison · 2 wireless routers

Zyxel P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN vs Zyxel P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN

13specifications compared
3differ
10identical
1known for one product only

Key differences

The Zyxel P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN has 35 g more weight than the Zyxel P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN (360 g vs 325 g). DSL specification: G.dmt ADSL over ISDN (G.992.1 Annex B) on the Zyxel P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN, G.992.1 Annex B on the Zyxel P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN. Dimensions (WxDxH): 180 x 128 x 36 mm on the Zyxel P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN, 178 x 125 x 36 mm on the Zyxel P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN.

Weight
- P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN:325 g
- P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN:360 g
Dimensions (WxDxH)
- P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN:180 x 128 x 36 mm
- P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN:178 x 125 x 36 mm

Side by side

Differences highlightedShow differences only

Comparison of P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN, P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN
14 specifications	A Zyxel P-660HW-D3 802.11g Wireless ADSL2+ 4-port Gateway over ISDN View product	B Zyxel P-661HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN View product
Networkidentical
Supports ISDN connection	Yes	Yes
DSL features1 differ
ADSL	Yes	Yes
DSL specificationDiffers	G.dmt ADSL over ISDN (G.992.1 Annex B)	G.992.1 Annex B
Protocolsidentical
Supported network protocols	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	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	Status	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Weight & dimensions1 differ
WeightDiffers	325 g	360 g
Other features1 differ
Dimensions (WxDxH)Differs	180 x 128 x 36 mm	178 x 125 x 36 mm
Management platform	Web-based	Web-based
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s
Networking features	Ethernet LAN, ADSL	Ethernet LAN, ADSL
xDSL connection	Yes	Yes
I/O ports	4x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-45)	4x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-45)

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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