Patent ID: 8073957

Claim:
A communication control system which intervenes in a communication between an external terminal in an external network and a portable telephone terminal with an electronic mail transmission/reception function which operates as a mobile communication terminal in a mobile communication network, comprising: an access request acquisition device designating a location of the mobile communication terminal to be accessed in the mobile communication network from the external terminal to the mobile communication terminal by acquiring an access request by a fully qualified domain name (FQDN) in which location information including a name of the mobile communication terminal is specified; a memory device storing the FQDN; a mobile communication terminal name extraction device extracting the name of the mobile communication terminal from the FQDN stored in the memory device; a name solving device solving the name of the mobile communication terminal on a basis of the extracted name of the mobile communication terminal; an access destination communication device connecting communications to the mobile communication terminal according to address information acquired by solving the name; and a mobile communication terminal-related information storage device storing a mail account name of electronic mail of the mobile communication terminal and a telephone number of the mobile communication terminal corresponding to the mail account name, wherein when a setting condition is that the FQDN is information specified by a directory name of a predetermined device described in path notation, and the name of the mobile communication terminal is the same as the mail account name corresponding to the name of the mobile communication terminal, the mobile communication terminal name extraction device extracts a lowest order directory name of the path as the name of the mobile communication terminal, and the name solving device acquires the telephone number corresponding to the name of the mobile communication terminal extracted from the mobile communication terminal-related information storage device as the address information.