Hi i have 3 different routes of COT lines, i am getting dial out problem on these (Tgar/ncos are fine),its been happening with mobile dial mostly, when i dial any mobile no i get an error tone or a short beep and some times it gets through ok, it is random with all routes, i checked tgar/ncos they r set ok. I am dialing through direct route access code, no NARS/BARS, it seems that telco doesnt recognized dial digits some times an gave error tone and some times it works fine, any help in this ???