IDSN L4 requested a Make Call which is invalid at this time
A MakeCall message from ISDN Layer 4 was received at an invalid time (out of sequence). This probably indicates an internal problem.
Restart Blueworx Voice Response. If the problem persists, take an AIX system trace while re-creating the problem. Specify the -d command line parameter for the custom server. Then call Blueworx Support.
Yellow (errorid = 20503)
Log, System Monitor.