http://bugs.winehq.org/show_bug.cgi?id=11014
--- Comment #4 from Gavin Hamill gdh@acentral.co.uk 2008-01-03 06:01:35 --- I'm not sure it's publically available since the software itself is only useful with a Siemens HiPath phone system. check the URL field of the bug - I made the installer available there : http://pod.laterooms.com/procenter.zip