Applied Systems Engineering ASE2000 User Manual page 180

synchronization for any reason. If a connection protocol (LAN/WAN) is used the CSQ should be
reset to zero during a new connection, but there is no requirement for this. For a connectionless
protocol (Serial or UDP) the outstation will probably need to be reset each time the master
restarts. If for some reason the CSQ get out of synchronization, a TCP/IP connection can be
reset, otherwise both the master and the outstation will need to be reset.
ASE2000 V2 Communication Test Set User Manual 180