| http://www.w3.org/ns/prov#value | - Field of the Invention [0002] The present invention relates to a communication device, and in particular to a communication device for performing communications between a user terminal and a network service provider apparatus. [0003] An Internet/intranet access system charged on an as-used basis realized by a dial-up utilizing an ISDN or a telephone line has been rapidly shifting towards a system
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