User Guide
Page 21
...Overview The ADSL Router Series includes the P-660HNU-Fx, P-660HN-Fx, P-661HNU-Fx (x stands for example P-661HNU-F1, denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). The routers in this series are some example uses for which the ZyXEL Device is an...Security Gateways with rich features and performance that use firmware for IEEE 802.11 a/b/g/n wireless LAN connectivity. • "U" denotes a USB port used to the DSL/MODEM jack on the bottom of your ZyXEL Device. Models ending in "1", for 1 or 3). See the chapter on Stateful Packet...
...Overview The ADSL Router Series includes the P-660HNU-Fx, P-660HN-Fx, P-661HNU-Fx (x stands for example P-661HNU-F1, denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). The routers in this series are some example uses for which the ZyXEL Device is an...Security Gateways with rich features and performance that use firmware for IEEE 802.11 a/b/g/n wireless LAN connectivity. • "U" denotes a USB port used to the DSL/MODEM jack on the bottom of your ZyXEL Device. Models ending in "1", for 1 or 3). See the chapter on Stateful Packet...