{HEAD ~ Meeting manager} 350, in turn, retrieves a list of meetings handled by failed CB server 380 n from meeting database 365 and sends {TAIL ~ a request} to process manager 311 to launch a new CB server 380 n  
sends
{ HEAD ~ Meeting manager } 350 , in turn , retrieves a list of meetings handled by failed CB server 380 n from meeting database 365 and sends { TAIL ~ a request } to process manager 311 to launch a new CB server 380 n
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH