ANALYSIS DEVICE AND COMPUTER PROGRAM ANALYSIS METHOD

摘要

PROBLEM TO BE SOLVED: To support the work of locating and separating problems when a fault has occurred, thereby making it possible to do this work in a short time.SOLUTION: A host side transmitted and received data storage unit 102 stores therein telegraphic messages received and/or transmitted by a host network side receiving unit 101. A lower side transmitted and received data storage unit 104 stores therein telegraphic messages received and/or transmitted by a lower network side receiving unit 103. A transmitted and received data analysis unit 105 analyzes the transmitted and received data stored by the host side transmitted and received data storage unit 102 and the lower side transmitted and received data storage unit 104.