Messages presented in FIG 3 are HTTP messages or {HEAD ~ portions} of {TAIL ~ HTTP messages}, examples of which are presented in Table 2 and which are transferred typically using a single TCP connection 
Messages presented in FIG 3 are HTTP messages or { HEAD ~ portions } of { TAIL ~ HTTP messages } , examples of which are presented in Table 2 and which are transferred typically using a single TCP connection
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH