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