Product comparison · 2 wired routers

Zyxel P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2 vs Zyxel P663H-51 wired router

17specifications compared
7differ
10identical
14known for one product only

Key differences

Supports ISDN connection
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:Yes
- P663H-51 wired router:No
Ethernet LAN (RJ-45) ports
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:1
- P663H-51 wired router:4
Management protocols
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:SUA/Multi-NAT
- P663H-51 wired router:SNMPv1/v2c
Certification
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:FCC, CE
- P663H-51 wired router:RoHS & WEEE
Weight
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:275 g
- P663H-51 wired router:400 g
Dimensions (WxDxH)
- P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2:180 x 36 x 127 mm
- P663H-51 wired router:207 x 161 x 52 mm

Side by side

Differences highlightedShow differences only

Comparison of P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2, P663H-51
31 specifications	A Zyxel P-660H-T3 v2 ADSL2+ 4-port Gateway over ISDN/U-R2 View product	B Zyxel P663H-51 wired router Model P663H-51 View product
Network1 differ
Supports ISDN connectionDiffers	Yes	No
ATM featuresKnown for one	ATM Forum UNI 3.1/4.0	Unknown — not stated by the source
DSL features1 differ
ADSL	Yes	Yes
DSL specificationDiffers	I T1.4 ANSI T 413, TU G.992.1 ITU .1 G.dmt, ITU G.992.2 G.lite, ITU G.994.1 G.h .hs, 2.4 ITU ADSL2 G.992 92.3, G.992, ITU ADSL2+ G.992 92.5	ADSL2/2+, Annex L & Annex M
Management featuresidentical
Web-based management	Yes	Yes
Quality of Service (QoS) support	Yes	Yes
Reset button	Yes	Yes
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
RJ-11 ports quantity	1	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Protocols1 differ
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP server	Yes	Yes
Management protocolsDiffers	SUA/Multi-NAT	SNMPv1/v2c
Securityidentical
VPN supportKnown for one	IPSec, PPTP	Unknown — not stated by the source
Features1 differ
CertificationDiffers	FCC, CE	RoHS & WEEE
SafetyKnown for one	Unknown — not stated by the source	UL1950, CSA C22.2 No. 950
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)	20 - 85%	20 - 85%
Storage relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	275 g	400 g
Other features1 differ
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Differs	180 x 36 x 127 mm	207 x 161 x 52 mm
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s
Power supply typeKnown for one	12 V AC 1 A	Unknown — not stated by the source
Supported WAN typeKnown for one	ATM	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	12 VDC (1.5A)
Connectivity LEDsKnown for one	Unknown — not stated by the source	4x Ethernet LAN, 2x ADSL2+
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 & Part 68 Class B
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	12 W

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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