Product comparison · 2 wireless routers

Zyxel 660HW-61 wireless router Black, Blue vs Zyxel P-661HW-63 wireless router Black, Blue

Key differences

Supports ISDN connection
- 660HW-61 wireless router Black, Blue:No
- P-661HW-63 wireless router Black, Blue:Yes
Operating relative humidity (H-H)
- 660HW-61 wireless router Black, Blue:20 - 80%
- P-661HW-63 wireless router Black, Blue:20 - 85%
Weight
- 660HW-61 wireless router Black, Blue:325 g
- P-661HW-63 wireless router Black, Blue:350 g
Power requirements
- 660HW-61 wireless router Black, Blue:12V AC
- P-661HW-63 wireless router Black, Blue:12V DC

Differences highlightedShow differences only

Comparison of 660HW-61, P-661HW-63
45 specifications	A Zyxel 660HW-61 wireless router Black, Blue Model 660HW-61 View product	B Zyxel P-661HW-63 wireless router Black, Blue Model P-661HW-63 View product
Network1 differ
Supports ISDN connectionDiffers	No	Yes
VPN tunnels quantityKnown for one	Unknown — not stated by the source	2
DSL features1 differ
DSL specificationDiffers	ITU G.992.1 G.dmt, ITU G.992.2 G.lite, ITU G.994.1 G.hs, ITU G.992.3, ITU G.992.4, ITU G.992.5	G.dmt(G.992.1), G.lite(G.992.2), G.dmt.bis(G.992.3), G.lite.bis(G.992.4), (G.992.5)
Security1 differ
Security algorithmsDiffers	TKIP, WPA, WPA-PSK	3DES, DES, MD5, SHA-1, TKIP, WPA, WPA-PSK
Protocols1 differ
Supported network protocolsDiffers	TCP/IP, UDP/IP, IPSec, PPTP	TCP/IP, UDP/IP, IPSec, PPTP, L2TP
Operational conditions1 differ
Operating relative humidity (H-H)Differs	20 - 80%	20 - 85%
Storage relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	325 g	350 g
Other features2 differ
Networking featuresDiffers	Ethernet, Fast Ethernet, ADSL 2/2+	Ethernet, Fast Ethernet, ADSL 2/2+, ISDN
Power requirementsDiffers	12V AC	12V DC

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.