The switch 7 a thus routes the IP switched/line switched channels to the line 8 controlled by same so that they are more cost effective or more real time depending on {HEAD ~ the wishes} of {TAIL ~ the user} or provider of the channels 
of
The switch 7 a thus routes the IP switched / line switched channels to the line 8 controlled by same so that they are more cost effective or more real time depending on { HEAD ~ the wishes } of { TAIL ~ the user } or provider of the channels
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 OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH