In fact, if {TAIL ~ a server} hosting or participating in a conference malfunctions, {HEAD ~ the failure} is detected by other server computers and the client computer is able to reconnect to the conference through a new server computer 
In fact , if { TAIL ~ a server } hosting or participating in a conference malfunctions , { HEAD ~ the failure } is detected by other server computers and the client computer is able to reconnect to the conference through a new server computer
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH 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