[Asterisk-Users] iaxComm version 1.0 released

[Rich Adamson]

> iaxComm is an Open Source softphone for the Asterisk PBX.
> 
> iaxComm compiles and runs on Win32, Linux and Mac OS X (Panther) systems.
> 
> <snip>
>
> http://iaxclient.sourceforge.net/iaxcomm-win-1.0rc1.zip
> http://iaxclient.sourceforge.net/iaxcomm-lin-1.0rc1.tar

I've installed and used the new release noted above on a Win32 box. 
I can't find any references relative to defining the buttons as shown 
at:
 http://iaxclient.sourceforge.net/iaxcomm/index.html

Are the buttons not yet implemented or am I missing something?