ZyXEL Communications P-660HNU-Fx User Manual

ADSL Series User’s Guide

The ADSL Router Series includes the P-660HNU-Fx, P-660HN-Fx, P-661HNU-Fx (x stands for 1 or 
3). The routers in this series are ADSL2+ 4-Port Security Gateways with rich features and 
performance that use 802.11N technology to maximize the speed and range of your wireless signal. 
The ZyXEL Device is also a complete security solution with a robust firewall based on Stateful 
Packet Inspection (SPI) and Denial of Service (DoS) protection.

Please refer to the following description of the product name format.

• “H” denotes an integrated 4-port hub (switch).  
• “N” denotes wireless functionality, including 802.11n mode. There is an embedded mini-PCI 

module for IEEE 802.11 a/b/g/n wireless LAN connectivity. 

• “U” denotes a USB port used to share files via a USB memory stick or a USB hard drive. The 

ZyXEL Device can function as a print server with a USB printer connected. 

• Models ending in “1”, for example P-661HNU-F1, denote a device that works over the analog 

telephone system, POTS (Plain Old Telephone Service). Models ending in “3” denote a device that 
works over ISDN (Integrated Services Digital Network) or T-ISDN (UR-2).

See the chapter on product specifications for a full list of features.

Here are some example uses for which the ZyXEL Device is well suited.

Your ZyXEL Device provides shared Internet access by connecting the DSL port to the DSL/MODEM 
jack on a splitter or your telephone wall jack.

Computers can connect to the ZyXEL Device’s ETHERNET ports (or wirelessly).