This can be accomplished by transmitting {HEAD ~ the missing packets} over {TAIL ~ a separate dial} up network or a private virtual network from the retransmit servers to the repair server 
This can be accomplished by transmitting { HEAD ~ the missing packets } over { TAIL ~ a separate dial } up network or a private virtual network from the retransmit servers to the repair server
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH