Here is what you need to add to your Asterisk configuration by configuration filename:

Notes:
- You do NOT have to have MusicOnHold enabled or mpg123 installed to use this
- it is assumed in the client app code that you need to dial a "9" to get an outside line
- Parking is really just sending a call to a a Playback file then doing a redirect to an extension

***************************** DEPRICATED ***************************************
Look at the SCRATCH_INSTALL document for instructions on how to modify Asterisk conf files for astGUIclient operation