Communication system and communication device

Abstract

A communication system includes a communication device and a communication network configured to communicate with the communication device. The communication network includes a storage unit configured to store first communication information related to a communication to the communication device that is generated when communications with the communication device are unattainable; and a notifying unit configured to send the first communication information stored in the storage unit to the communication device when communications with the communication device become attainable. The communication device is configured to receive the first communication information sent from the notifying unit, and includes a restraining unit configured to restrain function of a local device based on the first communication information.

Dependencies are inferred from the claim text.