Adjusting means adjusts a utilization of the second channel by a connection of {TAIL ~ the second service} at least during connected operation of {HEAD ~ the first and second service} 
Adjusting means adjusts a utilization of the second channel by a connection of { TAIL ~ the second service } at least during connected operation of { HEAD ~ the first and second service }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD