IP-Phone-C Support Page

Connection Setup

See the following Setup Guide for more details on how to set up, how to use and precautions.


See the FAQ of the service via the following page.

Request Procedure-related Information


Make an international call

Since October 8, 2010, a separate application is required to make international calls with IP-Phone-C.
If you wish to make international calls, please make an application in My Page.


This section gives you information on the cancellation request procedure of the optional IP-Phone-C service.

  • Monthly charge will be fully billed for the month of cancellation.

Steps for cancellation

Cancellation of subscription service

Make a cancellation request in My Page.
See the following page for more details on how to make a request.

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