Note: Do not upgrade software unless necessary. Wrongly upgrade action may cause router malfunction or can not work. 5.10.6 Remote Upgrade After access MODEM setup page successfully, please click Advanced . Remote Upgrade link to access the following screen: Ordinary Operation 63 • Upgrade Mode: Select upgrade mode. FTP or TFTP is available. If select TFTP, you don’t need user authorization. • Server Name: Remote FTP/TFTP server IP address. • Server Port: The port of Remote FTP/TFTP server address. • FTP Username: User name for the FTP server. • FTP Password: Password for the FTP server. • Remote Path/File Name: Locate upgrade file in FTP server. If TFTP is selected, you just need to type in file name. Click to confirm your configuration. 64 Ordinary Operation 5.10.7 Restore After access MODEM setup page successfully, please click Advanced . Restore link to access the following screen: Restore to set all the settings to their factory default values, and the device will restart. 5.10.8 Reboot After access MODEM setup page successfully, please click Advanced . Reboot link to access the following screen: You can reboot the Home Gateway by webUI remotely, if the Gateway is not around you. Ordinary Operation 65 5.10.9 DDNS Settings After access MODEM setup page successfully, please click Advanced . DDNS Settings link to access the following screen: DDNS is a dynamic domain analysis system. After applying DDNS, a dynamic IP address to the mainframe also can provide domain name services. For example, the mainframe through dialup or XDSL DHCP server gets IP address and domain names dynamically. Enable and configure DDNS so the host’s IP address changes will not affect the users who visit through the domain name. 5.10.10 System Log After access MODEM setup page successfully, please click Advanced System Log link to access the following screen: 66 Ordinary Operation This page includes three buttons. Refresh: Display the latest log items Clear: Clear current log item Export: Download the current log to the local specified directory Ordinary Operation 67 5.11 Logout 1. Select Logout, a pop-up windows will appear as shown in the following figure : 2. Click OK to log out. 68 Ordinary Operation 6 Troubleshooting This chapter lists some problems that you might encounter while installing or using MODEM, please read following relative information at first. If the problem still can not be solved, please contact with distributor or service provider. Pro b le m Check Point Indicator light After power on the MODEM, power LED is off. 1. Make sure power adapter is original accessories. 2. Power adapter correctly connect with MODEM and wall socket/power. After insert Ethernet cable, the LAN indicator light is off. 1. Make sure Ethernet cable correctly connect with computer/ HUB and MODEM. 2. Confirm computer/HUB is power on. Trouble...