Product comparison · 2 wired routers

Zyxel P-660H-D1 ADSL 2+ 4-port Gateway over POTS vs Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN

16specifications compared
3differ
13identical
0known for one product only

Key differences

Only the Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN has supports ISDN connection. DSL specification: G.dmt ADSL over POTS (G.992.1 Annex A) on the Zyxel P-660H-D1 ADSL 2+ 4-port Gateway over POTS, G.dmt ADSL over ISDN (G.992.1 Annex B) on the Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN.

Supports ISDN connection
- P-660H-D1 ADSL 2+ 4-port Gateway over POTS:No
- P-660H-D3 ADSL 2+ 4-port Gateway over ISDN:Yes

Side by side

Differences highlightedShow differences only

Comparison of P-660H-D1 ADSL 2+ 4-port Gateway over POTS, P-660H-D3 ADSL 2+ 4-port Gateway over ISDN
16 specifications	A Zyxel P-660H-D1 ADSL 2+ 4-port Gateway over POTS View product	B Zyxel P-660H-D3 ADSL 2+ 4-port Gateway over ISDN View product
Network1 differ
Supports ISDN connectionDiffers	No	Yes
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 ADSL over POTS (G.992.1 Annex A)	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-11)	4x 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 conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensionsidentical
Weight	325 g	325 g
Other featuresidentical
Connectivity technology	Wired	Wired
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

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.

More wired router comparisons

All wired router comparisons