Product comparison · 2 wired routers

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

15specifications compared
4differ
11identical
2known for one product only

Key differences

Operating temperature (T-T): 0 - 50 °C on the Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN, 0 - 40 °C on the Zyxel P-660R-D3 ADSL2+ Router over ISDN. Operating relative humidity (H-H): 20 - 95% on the Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN, 20 - 85% on the Zyxel P-660R-D3 ADSL2+ Router over ISDN. Dimensions (WxDxH): 180 x 128 x 36 mm on the Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN, 105 x 106.5 x 35 mm on the Zyxel P-660R-D3 ADSL2+ Router over ISDN.

Operating temperature (T-T)
- P-660H-D3 ADSL 2+ 4-port Gateway over ISDN:0 - 50 °C
- P-660R-D3 ADSL2+ Router over ISDN:0 - 40 °C
Operating relative humidity (H-H)
- P-660H-D3 ADSL 2+ 4-port Gateway over ISDN:20 - 95%
- P-660R-D3 ADSL2+ Router over ISDN:20 - 85%
Dimensions (WxDxH)
- P-660H-D3 ADSL 2+ 4-port Gateway over ISDN:180 x 128 x 36 mm
- P-660R-D3 ADSL2+ Router over ISDN:105 x 106.5 x 35 mm

Side by side

Differences highlightedShow differences only

Comparison of P-660H-D3 ADSL 2+ 4-port Gateway over ISDN, P-660R-D3 ADSL2+ Router over ISDN
17 specifications	A Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN View product	B Zyxel P-660R-D3 ADSL2+ Router over ISDN View product
Networkidentical
Supports ISDN connection	Yes	Yes
DSL featuresidentical
ADSL	Yes	Yes
Upstream data rate	1 Mbit/s	1 Mbit/s
Downstream data rate	24 Mbit/s	24 Mbit/s
DSL specification	G.dmt ADSL over ISDN (G.992.1 Annex B)	G.dmt ADSL over ISDN (G.992.1 Annex B)
Ports & interfaces1 differ
I/O portsDiffers	4x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-45)	1x 10/100 Ethernet (RJ-45) 1x ADSL (RJ-45)
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 indicators	Status	Status
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 95%	20 - 85%
Weight & dimensionsidentical
WeightKnown for one	325 g	Unknown — not stated by the source
Other features1 differ
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Differs	180 x 128 x 36 mm	105 x 106.5 x 35 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
Security featuresKnown for one	Unknown — not stated by the source	Password-protected System Management Terminal PAP CHAP Microsoft CHAP IP Packet Filtering

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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