In the later embodiment, the BRG, rather than {TAIL ~ the CM} handle {HEAD ~ the actual termination procedure} of the call 
In the later embodiment , the BRG , rather than { TAIL ~ the CM } handle { HEAD ~ the actual termination procedure } of the call
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH