i have a 750ul conection.i m from doon.the downtime has drasticaly gone to 90percent.it nly works 1 hr a day.modem c2110 gets solid link after 2-3 hrs and gets disconected in 10 secs.im very frustrated.writing this frm phone..tell me wat to do n wat the fault might be.if sumbdy frm dun ,tel me exact way to solve it.