Internet Direct (Indy) Version 9.0.1 Beta
TIdDICTServer.OnCommandOther
Specifies the command event handler for unknown DICT commands.

property OnCommandOther: TIdDICTOtherEvent;
Description
OnCommandOther specifies the event type for unrecognized DICT commands, and allows the server to respond to DICT extensions or provide default error handling by using the event handler mechanism.