DISASTER AREA COMMUNICATION LINE CAPTURE SYSTEM AND MOBILE COMMUNICATION SYSTEM

摘要

[PROBLEMS] To provide a disaster area communication line capture system for reducing a congestion due to shortage of a communication band caused by increase of communication with a disaster area caused, for example, by an earthquake, in a mobile communication system and an IP telephone system using the ATM communication as a core network. [MEANS FOR SOLVING PROBLEMS] The disaster area communication line capture system includes disaster area registration means for registering information identifying a disaster area, disaster area communication judgment means for judging whether a signal is a communication signal to the disaster area according to the registered information in the disaster area registration means, and route selection means for route-selecting the communication signal to the disaster area to signal compression means having a signal compression function according to the judgment result of the disaster area communication judgment means.