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This site provides information about connectivity verification on KDDI’s network


As Internet of Things (IoT) becomes increasingly popular, more and more devices, including open devices that uses cellular module, are expected to be connected to a carrier’s network.

As we strive to be the chosen network provider by the customers and developers alike, we invite developers to conduct connectivity verification (IOT: Interoperability Testing) for open devices on our network. This site is designed to provide the necessary information.

A part of this site requires member registration to be accessed. Please access the ”MEMBER” page from the side menu and register from there.

The information provided in this site does not guarantee the quality of a product and its functions. For questions regarding a product’s function and quality, please inquire the manufacturer of the product.