rfc3856.txt:Jonathan Rosenberg:dynamicsoft:usa:26:aug:2004:UNKNOWN:figure,kwd,seccons,ianacons:draft-ietf-simple-presence:2003-04-18:2002-06-05:17:199:0:102:318:3:2001-3-30:0::2001-3-30:430:2004-09-17:514