Netgear Modem ADSL/Link issue

[avisachdeva]

[color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);]Negear DGN2200 modem+router not [/color]working[color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);] on line with [/color]attenuation[color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);] 45db and SNR margin 25db, [/color]ADSL[color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);]/Link does not get stable. But [/color][color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);]working[/color][color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);]absolutely fine with 4 months old connection having fairly good [/color][color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);]attenuation[/color][color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);] of 38.5db and SNR margin 22.5 . Is [/color]Netgear[color=rgb(51,51,51);font-family:Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif;font-size:13px;background-color:rgb(250,250,250);] not suited for my line with these parameters? Should I go for D-Link?[/color]