iam using bsnl broadband but iam facing problem from last 2 weak tht my bsnl internet speed up and down some time extremly slow and some time give usually 512 kbps iam getting normal speed in night or evn. and than again slow down like 129 kbps or 200 .250 . bsnl coustmore care does.nt recive any phn calls .???? i want to knw anyone using bsnl from punjab amritsar had been facing problem like me or my modem have any problem ?plss help