No slips on t1, running clean, think i have mitel help desk puzzled too, there is no order or any thing to trouble, all is random, send in digits goes wherever it wants, hardly ever same place twice , like 75% of time get wrong person ,then , bam get correct person, very strange, have c.o. monitoring t1, see correct digits going in , but ends up elsewhere.Ever hear of them getting a virus? not sure if possible.