A management center 30 is connected to {TAIL ~ the secure network} 18 and receives status information from {HEAD ~ each ATM} 12 via the network 18 
A management center 30 is connected to { TAIL ~ the secure network } 18 and receives status information from { HEAD ~ each ATM } 12 via the network 18
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 OTH OTH OTH OTH OTH