While starting a Managed Server on a remote node the following error is Encountered :

<May 14, 2012 11:40:59 PM IST> <Info> <Management> <BEA-141107> <Version: WebLogic Server 10.3.5.0 Fri Apr 1 20:20:06 PDT 2011 1398638 >
<May 14, 2012 11:41:00 PM IST> <Critical> <WebLogicServer> <BEA-000362> <Server failed. Reason: [Management:141266]Parsing Failure in config.xml: java.lang.AssertionError: java.lang.ClassNotFoundException: com.bea.wcp.sip.management.descriptor.beans.SipSer verBean>
<May 14, 2012 11:41:00 PM IST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to FAILED>
<May 14, 2012 11:41:00 PM IST> <Error> <WebLogicServer> <BEA-000383> <A critical service failed. The server will shut itself down>
<May 14, 2012 11:41:00 PM IST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to FORCE_SHUTTING_DOWN>


Solution :

Class com.bea.wcp.sip.management.descriptor.beans. SipServerBean exists in the wlss-descriptor-binding.jar file.
So , we need to include the file $WL_HOME/sip/server/lib/wlss-descriptor-binding.jar in the CLASSPATH , and start the managed server.