Poor quality of ADSL service

<p>Good day.</p> <p> </p> <p>I would like to bring to your attention the numerous calls and the continued quality of my 4mb ADSL service.</p> <p>I have logged numerous faults with regards to my service. These do get attended to quickly, but it is garenteed that a day or 2 later the speed will drop to below 2mb, and sometimes even 1mb.</p> <p> </p> <p>Can you please investigate, and help resolving a permanent solution.</p>