Use list trace station to trace the time and activity on a specific station.
Syntax
list trace stationextgw-diagn
ext
Station extension.
gw-diagn
Displays a full set of diagnostic information for V.150.1 calls. n is the debug level. If you set n=0, the system displays the default output. If you set n=1, the system displays a full set of diagnostic information for V.150.1 calls. n= 2 through 255 is reserved.
Use list trace station to check VPI.VCI data for a specific station. Add /a after the extension (ext/a) to request -specific trace data.