MusicOnHold: Play Music On Hold indefinitely
>>>>>    MySQLLookupCIDName: Lookup CallerID Name from MySQL Database.
                     NBScat: Play an NBS local stream
                      NoCDR: Make sure asterisk doesn't save CDR for a certain call


linux*CLI> show application MySQLLookupCIDName
linux*CLI>
  -= Info about application 'MySQLLookupCIDName' =-

[Synopsis]
Lookup CallerID Name from MySQL Database.

[Description]
This application is a template to build other applications from.
 It shows you the basic structure to create your own Asterisk applications.