Patent ID: 7835766

Claim:
A portable terminal device comprising: a telephone information memory unit that stores a plurality of telephone numbers assigned to the portable terminal device and plural pieces of telephone identification information respectively assigned to the telephone numbers in association therewith; a memory unit that stores plural pieces of access destination information which respectively specify a plurality of sites on a network, and one of said plural pieces of telephone identification information stored in the telephone information memory unit in association therewith; a site access unit that accesses a site on the network; and a registration unit that registers one of said plural pieces of access destination information specifying the site accessed by the site access unit, and one of said plural pieces of telephone identification information in association with each other; wherein in accessing a site specified by the access destination information stored in the memory unit over the network, the site access unit accesses the site using the telephone identification information stored in the memory unit in association with the access destination information.