Particularly the information element is {HEAD ~ a radio access bearer} to forwarding {TAIL ~ data} which is set to null or NIL 
to forwarding
Particularly the information element is { HEAD ~ a radio access bearer } to forwarding { TAIL ~ data } which is set to null or NIL
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH