IRCX was originally supported on Microsoft Exchange 5.5 (in place of the old Microsoft Chat protocol, which is a binary protocol) and a module was available for Microsoft Exchange 2000.
IRCX özgün olarak Microsoft Exchange 5.5 (ikili bir protokol olan eski Microsoft Chat protokolü yerine) ve Microsoft Exchange 2000'de bulunan bir modül üzerinde destekliydi.