User Guide
Page 39
... Only use firmware for high-speed Internet browsing and making LAN-to-LAN connections to the P-662HW-Dx series only. Models ending in "7" denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). CHAPTER 1 Getting To Know Your ZyXEL Device This ...LAN interface(s) and a high-speed ADSL port into a single package. The ZyXEL Device is ideal for your ZyXEL Device's specific model. The P-662HW-Dx has an embedded mini-PCI module for example P-662HW-D1, denote a device that works over ISDN (Integrated Services Digital Network). Refer...
... Only use firmware for high-speed Internet browsing and making LAN-to-LAN connections to the P-662HW-Dx series only. Models ending in "7" denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). CHAPTER 1 Getting To Know Your ZyXEL Device This ...LAN interface(s) and a high-speed ADSL port into a single package. The ZyXEL Device is ideal for your ZyXEL Device's specific model. The P-662HW-Dx has an embedded mini-PCI module for example P-662HW-D1, denote a device that works over ISDN (Integrated Services Digital Network). Refer...