Patent ID: 8750834

Claim:
A communication device comprising a communication module, as data circuit-terminating equipment, for connecting to a wireless packet communication network, and a controller being interposed between the communication module and data terminal equipment, the controller configured for controlling communication performed by the data terminal equipment through the communication module to the wireless communication packet network, wherein: the controller being configured to extract, from a communication message sent from the data terminal equipment to a first management server, identification information of the data terminal equipment, store the extracted identification information into a storage, and transmit the extracted identification information to a second management server via the communication module during when communication by said data terminal equipment is not performed between the data terminal equipment and the first management server, wherein the controller obtains position information about an installation place by using a position information service offered in the wireless packet communication network, stores the position information into the storage together with the identification information, and transmits the position information to the second management server together with the identification information.