Unable to login into GUI

Dear All,

      i am using asterisk 1.6.2 version and it was working fine upto yesterday but now i was unable to login into GUI .. i tried to change parameters in amportal.conf and manager.conf please help me 

with regards,
sivakumar

Asterisk doesn’t have a GUI. The most commonly used third party GUI is supported at freepbx.org/forums/