Client computers can connect to any available server computer and start or join {TAIL ~ a conference} hosted on either the server computer to which {HEAD ~ the client computer} is connected or any other server in the system 
Client computers can connect to any available server computer and start or join { TAIL ~ a conference } hosted on either the server computer to which { HEAD ~ the client computer } is connected or any other server in the system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH