internet connection goes in and out

hi there. here's my problem. i use a aztech ADSL2+ wireless router. however when i connect through wireless the dsl connection goes out and then comes back and then again goes out and continues until i switch off the wireless connection. after that whenever i connect through the wireless it never works. what's the problem guys. somebody help me please. thanks

• › My internet connection cuts in and out
• › cant find wireless internet connection
• › My internet connection goes off when computer is shut down
• › Internet connection works in Ubuntu but not i
• › Internet Connection Drop
• › PC Internet connection goes off
• › Two internet connection for windows vista