ZyXEL P-330W User Guide - Page 21
Removable Antenna, Non-Physical Features - manual
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ZyXEL P-330W User's Guide 1.2.1.4 Time and Date The P-330W allows you to get the current time and date from an external server when you turn on your P-330W. You can also set the time manually. 1.2.1.5 Reset Button The P-330W reset button is built into the rear panel. You can use this button to either cause the P-330W to reboot, or to reset the P-330W to factor defaults. Use this button to restore the factory default password to 1234; IP address to 192.168.10.1, subnet mask to 255.255.255.0 and DHCP server enabled with a pool of 32 IP addresses starting at 192.168.10.33. For further instructions see Chapter 2. 1.2.2 Removable Antenna The P-330W antenna uses an RP-SMA connection to attach to the P-330W. It is possible to remove the antenna and replace it with another antenna that offers different performance characteristics. 1.2.3 Non-Physical Features 1.2.3.1 Firewall The P-330W is a home firewall with DoS (Denial of Service) protection. By default, all incoming traffic from the WAN to the LAN is blocked unless it is initiated from the LAN. 1.2.3.2 802.11b Wireless LAN Standard The P-330W, complies with the 802.11b wireless standard. The 802.11b data rate and corresponding modulation techniques are as follows. The modulation technique defines how bits are encoded onto radio waves. Table 1 IEEE 802.11b DATA RATE (KBPS) MODULATION 1 2 5.5 / 11 DBPSK (Differential Binary Phase Shift Keyed) DQPSK (Differential Quadrature Phase Shift Keying) CCK (Complementary Code Keying) Note: The P-330W may be prone to RF (Radio Frequency) interference from other 2.4 GHz devices such as microwave ovens, wireless phones, Bluetooth enabled devices, and other wireless LANs 21 Chapter 1 Getting to Know Your P-330W