A method for transferring {HEAD ~ data} from {TAIL ~ a first switch} to a second switch selectively by line switching or by packet switching as well as to a switch for carrying out the method 
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A method for transferring { HEAD ~ data } from { TAIL ~ a first switch } to a second switch selectively by line switching or by packet switching as well as to a switch for carrying out the method
OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH