Asterisk sounds by Pat Fleet
These sound files for Asterisk were recorded by Pat Fleet, the voice of the Bell System.
The original files can be found here: http://nerdvittles.dreamhosters.com/pbxinaflash/source/sounds/patfleet/
Errors in the orignal files have been fixed per the instructions here: http://pbxinaflash.com/community/index.php?threads/pat-fleet-voice-prompts-for-asterisk.4772/