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Introduction to specifications and technical data for Open i-area |
What is Open i-area?
Open i-area is a function for i-mode that allows detection and collection of information about the location of subscribers. i-area is the service through which that information is provided, and is also the name of the function itself. Open i-area is a specifications for this function that is open to the public.

Types of Open i-area
There is an Open i-area service in Japan and an Open i-area service overseas.
Open i-area (Japan version)
This is an explanation of the technical specifications, area maps, and other information on Open i-area in Japan.
Overseas Open i-area
This is an explanation of the technical specifications, compatible region information, and other information on Open i-area in countries and regions overseas in which i-mode can be used.


