
Ensure that app does not keep running
Generalise config options (e.g. PolycomIP501 rename to AlertInfo)
Configurable protocol selection (UDP, TCP or TLS)
Configurable cert dir location
Better cert loading algorithm (also fix for repro)
UDP: Must pick random SIP port
Look in /etc/sipdial for 
   - global config settings, overlay with local settings
   - certs
Specify config file on command line or environment variable
Support comments in config file (using rutil/ConfigParse class)
Correct SDP generation (some phones don't work well without any SDP)
Remove FIXMEs
Create a namespace


