In this case, {TAIL ~ the intra Node B cell change} does not result in a MAC hs reset if {HEAD ~ the Node B} can maintain the MAC hs entity 
In this case , { TAIL ~ the intra Node B cell change } does not result in a MAC hs reset if { HEAD ~ the Node B } can maintain the MAC hs entity
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH