Product comparison · 2 wireless routers

Zyxel P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS vs Zyxel P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN

13specifications compared
4differ
9identical
1known for one product only

Key differences

The Zyxel P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN has 35 g more weight than the Zyxel P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS (360 g vs 325 g). Only the Zyxel P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN has supports ISDN connection. DSL specification: G.dmt ADSL over POTS (G.992.1 Annex A) on the Zyxel P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS, G.dmt ADSL over ISDN (G.992.1 Annex B) on the Zyxel P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN.

Supports ISDN connection
- P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS:No
- P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN:Yes
Weight
- P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS:325 g
- P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN:360 g

Side by side

Differences highlightedShow differences only

Comparison of P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS, P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN
14 specifications	A Zyxel P-660HW-D1 802.11g Wireless ADSL2+ 4-port Gateway over POTS View product	B Zyxel P-662HW-D3 802.11g Wireless ADSL2+ 4-port Security Gateway over ISDN View product
Network1 differ
Supports ISDN connectionDiffers	No	Yes
DSL features1 differ
ADSL	Yes	Yes
DSL specificationDiffers	G.dmt ADSL over POTS (G.992.1 Annex A)	G.dmt ADSL over ISDN (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)	180 x 128 x 36 mm	180 x 128 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 portsDiffers	4x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-11)	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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