P660HN-51 - Router ZYXEL - Free user manual and instructions
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| Product Type | ADSL2+ Router |
| Model | P660HN-51 |
| Brand | ZyXEL |
| Dimensions (W x D x H) | 180 mm x 120 mm x 30 mm |
| Weight | 0.3 kg |
| Power Supply | 12V DC, 1A |
| WAN Port | 1 x RJ-11 (ADSL2+) |
| LAN Ports | 4 x RJ-45 (10/100 Mbps) |
| Wireless Standard | IEEE 802.11b/g/n |
| Wireless Speed | Up to 150 Mbps |
| Security | WEP, WPA, WPA2 |
| Firewall | NAT, Stateful Packet Inspection (SPI) |
| VPN Support | Yes (IPSec, PPTP, L2TP pass-through) |
| Quality of Service (QoS) | Yes |
| Management | Web-based GUI, CLI, SNMP |
| Antenna | 1 x internal |
| Operating Temperature | 0°C to 40°C |
| Humidity | 10% to 90% (non-condensing) |
| Package Contents | Router, power adapter, RJ-11 cable, RJ-45 cable, quick start guide |
Frequently Asked Questions - P660HN-51 ZYXEL
How do I reset the ZyXEL P660HN-51 to factory defaults?
Press and hold the reset button on the back panel for at least 10 seconds while the device is powered on. The router will reboot and restore factory settings.
What is the default IP address to access the router settings?
The default IP address is 192.168.1.1. Enter this in your web browser to access the login page.
How do I change my Wi-Fi password?
Log in to the router web interface, go to Wireless > Security, and enter a new passphrase under Pre-Shared Key. Save settings.
Can I use the P660HN-51 as a modem only?
Yes, you can set the device to bridge mode. Navigate to Advanced > WAN > ADSL Mode and select Bridge. Connect a separate router for routing functions.
What should I do if I forget the router login password?
Perform a factory reset by holding the reset button for 10 seconds. This will restore the default username and password (usually admin/admin).
Does the P660HN-51 support IPv6?
No, this model supports only IPv4. For IPv6, consider upgrading to a newer router.
How can I improve the wireless signal range?
Place the router in a central location, away from obstructions. Adjust antennas if external. You can also use Wi-Fi repeaters or powerline adapters.
What type of DSL connection does this router support?
It supports ADSL2+ with backward compatibility for ADSL and G.dmt. Ensure your line is compatible.
How do I set up port forwarding?
Log in to the web interface, go to Advanced > NAT > Port Forwarding, add a new rule with the local IP, port range, and protocol. Save and apply.
Is it possible to update the firmware?
Yes, download the latest firmware from ZyXEL's support page, then go to Maintenance > Firmware in the web interface and upload the file.
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USER MANUAL P660HN-51 ZYXEL
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Product information
Brand : ZYXEL
Model : P660HN-51
Category : Router