I activated act broadband internet 3 days ago,i tried connecting with cable and it works fine,and while checking wifi it is asking for username password on portal.act.in site..but when i try connecting other wireless devices like mobile it is going directly to login page and asking to enter username and password.. and when i enter it ,it is getting logged out in other devices..so i can connect only one 1 wireless device at atime.plz help me..am using Nokia siemens router 1600 residential version..