Particularly it relates to {TAIL ~ a packet data support node} in {HEAD ~ a core network} which is connectable to at least one radio access network over a radio network control node 
Particularly it relates to { TAIL ~ a packet data support node } in { HEAD ~ a core network } which is connectable to at least one radio access network over a radio network control node
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH