Sun-Microsoft work might leave standards rift SAN FRANCISCO - As Sun Microsystems Inc. and Microsoft Corp. ready an early December unveiling of the first step in their highly publicized technology collaboration, industry observers are questioning whether the former foes will fail to address industry standards, particularly the work being done by the Sun-backed Liberty Alliance consortium.&lt;p&gt;ADVERTISEMENT&lt;/p&gt;&lt;p&gt;&lt;img src="http://ad.doubleclick.net/ad/idg.us.ifw.general/sbcspotrssfeed;sz=1x1;ord=200301151450?" width="1" height="1" border="0"/&gt;&lt;a href="http://ad.doubleclick.net/clk;11714255;9651165;g?http://infoworld.com/spotlights/sbc/main.html?lpid0101035400730403idlp"&gt;SBC Datacomm White Paper&lt;/a&gt;&lt;br/&gt;Find out how Crate   Barrel expects to save \$180,000 by moving to VoIP, compared to a traditional PBX.&lt;/p&gt;