By initiating {HEAD ~ such connected operation} of services SRV1 and {TAIL ~ SRV2}, the load to the channel CH1 in said one transmission direction can be significantly reduced, and thus the successful employment of the service SRV1 improved 
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By initiating { HEAD ~ such connected operation } of services SRV1 and { TAIL ~ SRV2 } , the load to the channel CH1 in said one transmission direction can be significantly reduced , and thus the successful employment of the service SRV1 improved
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH