1) definately have 3 way calling ,the CO switch this is comming from is a #5 so i'm not sure if 3 way and blind are the same .
2) Have tried both link timers at 600 and 900
3) Marv I have gone through system prog a dozen times and I know I have seen it befor but I can't find it 2 night on this switch does something somewhere else in prog have to be changed for it to appear .
tks