Help needed, configurarea Tp-link TD-8840

Salut am o problema cu modemul meu , tp-link td-8840(A),netul merge cu intreruperi :[URL=http://img260.imageshack.us/my.php?image=pingxc7.jpg][IMG]http://img260.imageshack.us/img260/461/pingxc7.th.jpg[/IMG][/URL] Setarile modemului :[url=http://img253.imageshack.us/my.php?image=adslstatsle8.jpg]1[/url][url=http://img260.imageshack.us/my.php?image=connectionyk0.jpg]2[/url][url=http://img260.imageshack.us/my.php?image=dnsserverconfigny9.jpg]3[/url][url=http://img260.imageshack.us/img260/8895/dslsettingsak7.jpg]4[/url][url=http://img260.imageshack.us/img260/4098/lansettingsfx5.jpg]5[/url][url=http://img260.imageshack.us/img260/9864/mainyi0.jpg]6[/url][url=http://img260.imageshack.us/img260/9487/routingdefaultgatewayuj3.jpg]7[/url][url=http://img260.imageshack.us/my.php?image=vpiuk6.jpg]8[/url][url=http://img253.imageshack.us/img253/6128/wansettingsdl9.jpg]9[/url]i-am facut si update la firmware si a lucrat normal cateva ore dupa care iar a inceput sa aiba intreruperidin cauza acestor intreruperi mereu sint deconectat de pe ICQ si Yahoo , uneori trebuie sa reincarc paginile ,sau downloadul pe http se opreste Ajutati-ma va rog sa rezolv problema asta, poate nu am setat ceva corect, sint la MTC , maxdsl eco .