i want to bring this matter to the discussion , i Hope it will Help .
User hear busytone after 30 seconds when called (PSTN) is busy.
In log file after 30 seconds, i find this error:
!!ERROR!! -ConnectionManager- wait_AuDisconnectRequest :CI NOT FOUND IN TABLE,CI(83186047,83186048),discType=1,IFCreated(0,0),PID(0-0,0-0),IFHandling(0,0),MCNode(0,0)|4,100,56,1.9149709^192.168.102.101^CIPC-GL
In disconnect there is PI with inband information: