Login as user ospadmin
OSPrey logs (also found on OSPrey GUI):
$ cd $OSPrey_HOME/xitami/osp_ui/logs
$ tail -f nexus.log (Example)
2012-04-05 15:36:25.782| 3904|Number Portability Dips: for past minute, for past hour
2012-04-05 15:36:25.782| 3904|Call Requests Routed: for past minute, for past hour
2012-04-05 15:36:25.782| 3904|Minutes Used Reported: for past minute, for past hour
2012-04-05 15:37:25.782| 3904|Number Portability Dips: for past minute, for past hour
2012-04-05 15:37:25.782| 3904|Call Requests Routed: for past minute, for past hour
2012-04-05 15:37:25.782| 3904|Minutes Used Reported: for past minute, for past hour
2012-04-05 15:38:02.360| 9392|No past CDR file name was found, try again later
2012-04-05 15:38:25.782| 3904|Number Portability Dips: for past minute, for past hour
2012-04-05 15:38:25.782| 3904|Call Requests Routed: for past minute, for past hour
2012-04-05 15:38:25.782| 3904|Minutes Used Reported: for past minute, for past hour