CHANGES:
support dialing of DTMF and commas
support Solaris (thanks, Bruce McAlister)
fix receive aborts when carrier is connected
fix +FRH:3 from appearing at improper times
set hang-up timer on unexpected disconnections as well
stop fast looping on registration rejection
fix numerous training issues with V.17 rx
update spandsp to snapshot 20070802
The source code for IAXmodem can be downloaded here: http://sourceforge.net/project/showfiles.php?group_id=148814.