<![CDATA[ip centrex Resources | ZDNet]]> en-us <![CDATA[Transitioning Traditional Centrex to Hosted IP Centrex]]> Tue, 01 Jan 2008 00:00:00 -0800 <![CDATA[Stratus Technologies Hosted IP Centrex Solution]]> Wed, 01 Aug 2007 00:00:00 -0700 <![CDATA[IP PBX or IP Centrex? This white paper may help you decide]]> Wed, 12 Jan 2005 02:14:14 -0800