On Tue, Jan 15, 2013 at 12:55 PM, Alexander 0xAX <anotherworldofworld at gmail.com> wrote: > I write xmpp client code, which join to muc i got messages: <message ...>, > this is room history, can i join to multi user chat and don't receive > previous history? Yes, http://xmpp.org/extensions/xep-0045.html#enter-managehistory /K