è questo forse?
9/26/2013 17:50:33> Last errorlog repeat 11 Times
9/26/2013 17:50:33> Call Failed
9/26/2013 17:50:34> netMakeChannDial: err=-3000 rn_p=80543d40
9/26/2013 17:50:35> Last errorlog repeat 3 Times
9/26/2013 17:50:35> netMakeChannDial: err=-3000 rn_p=80543d40
9/26/2013 17:50:41> Last errorlog repeat 7 Times
9/26/2013 17:51:3> Call Failed
9/26/2013 17:51:26> netMakeChannDial: err=-3000 rn_p=80543d40
9/26/2013 17:51:26> Last errorlog repeat 2 Times
9/26/2013 17:51:33> Call Failed

L'ho visto in log di sistema