Method and apparatus for transmitting SIP data of {HEAD ~ idle mode UE} in {TAIL ~ a mobile communication system} 
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Method and apparatus for transmitting SIP data of { HEAD ~ idle mode UE } in { TAIL ~ a mobile communication system }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL