User manual
  Manual Ver1.0 
                                                                                                                                          - 4 - 
1. Introduction 
Congratulations on becoming the owner of the VisionNet M505N 802.11N ADSL2+ 
Broadband Gateway. You will now be able to access the Internet using your high-speed 
ADSL/2+ connection. The Master series of ADSL2+ modems has the following major 
features. 
Features 
•  ADSL/2/2+ modem for high speed Internet access 
•  IEEE 802.11b/g/n wireless functionality 
•  USB Storage for Media share across your Local Network 
•  Network Address Translation (NAT) and IP filtering functions to provide 
network sharing and firewall protection for your computers 
•  Easy configuration via a WEB browser 
•  SPI firewall to protect you from outside intruders and attacks 
•  TR-069 compliant for automatic modem update through your high speed 
Internet access 
This End User Manual will guide you through the installation and configuration of your 
M505N modem. 
System Requirements 
Before installing your M505N modem, make sure that you have the following: 
•  ADSL service up and running on your telephone line, with at least one public Internet 
address for your LAN 
•  Computer containing an Ethernet 10Base-T/100Base-T network interface card (NIC)   
For system configuration, use the web-based (HTTP) user interface.     
Note: Make sure that your computer has a web browser such as Internet Explorer v7.0 or 
later, or Firefox v3.0 or later. 










