COMMUNICATION DEVICE, EMERGENCY REPORT SYSTEM, AND COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To satisfy the required communication quality at low costs even when a receiver and a center terminal exist at separated areas in the operation requiring high immediacy.SOLUTION: A communication device includes: quality assurance value setting means 31 setting a quality assurance value of communication; communication quality measurement means 32 measuring the communication quality of each WAN line 5; communication line selection means 33 selecting the WAN line 5 to be used in the communication on the basis of the quality assurance value set by the quality assurance value setting means 31 and the communication quality of each WAN line 5 measured by the communication quality measurement means 32; and communication control means 34 which performs the communication using the WAN line 5 selected by the communication line selection means 33.