Further, there is no delay in processing or increase of traffic due to re transmission of print data to a substitute device or due to temporality receiving and re transmitting {HEAD ~ data} in {TAIL ~ a print server} 
in
Further , there is no delay in processing or increase of traffic due to re transmission of print data to a substitute device or due to temporality receiving and re transmitting { HEAD ~ data } in { TAIL ~ a print server }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL