A communication apparatus comprising a plurality of network communication devices each being {HEAD ~ a device} 3, {TAIL ~ the devices} being interconnected via said connection means to form a data bus 
A communication apparatus comprising a plurality of network communication devices each being { HEAD ~ a device } 3 , { TAIL ~ the devices } being interconnected via said connection means to form a data bus
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH