anyone experienced p1 is begin to be unstabil this day..

i'm using the office package in larkin jb area.. last two weeks my connection is very good.. always in green mode but between in this two weeks its slow like hell.. and the green light also always change to orange/yellow.. eventhough i'm not moving the ds300 a bit.. its still change n change and the speed also if b4 this i can get 2.0mbp for the test speed but now my speed is 1.2- or below.. suppose to be my current speed is 2.4mbp.. haiyyaahhh very2 bad..