Instead, a “session start bit” in the SRRI is provided to indicate whether or not {HEAD ~ the corresponding SRR} is {TAIL ~ the start} of the session 
is
Instead , a “ session start bit ” in the SRRI is provided to indicate whether or not { HEAD ~ the corresponding SRR } is { TAIL ~ the start } of the session
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH