Services & Features

au mobile phones offer wide support for your various business scenarios

Services for Businesses

This security service enables you to manage Internet access from au mobile phones.
This service rejects unnecessary incoming mail by collectively setting incoming mail policies for au mobile phones per group.
Enter your company name into the au mobile phone mail addresses for business purposes.
Do your mobile phones have trouble connecting within your office?
Get a response from us within 24 hours. Contact us for a consultation!

FMC (Fixed Mobile Convergence) Service

This service connects au mobile phones and office phones with extension numbers. With KDDI phones, you can connect between multiple locations nationwide. Calling charges are also at a flat rate.

This service for corporate customers enables the use of au mobile phones with 0AB - J numbers or 050 numbers.

This service provides the ability to use individual au mobile phones anytime and anywhere with the same number and calling charges as fixed phones, enabling you to achieve a work style that frees employees from their desks.
This service provides PBX functions in a cloud-based service.
This service reduces costs and achieves a secure ICT environment that integrates voice, video, and text communications.

International Services

Open link in a new windowau International Calling FLAT
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This service provides a flat rate for international calls from au (in Japan) to countries and regions covered by the service.
  • For calls up to 15 minutes in length (up to 50 calls per month).
Open link in a new windowUsing overseas (au World Service)
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au World Service lets you connect to overseas carrier networks and use their communications services (including phone calls, mails and Internet).
  • "GLOBAL PASSPORT" has changed its name to "au World Service" from May 31, 2016.
Open link in a new windowau International Phone Service
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This service allows you to easily make international calls from your au mobile phone by only adding 010. No registration required.
Open link in a new window001 International Mobile Talk
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001 International Mobile Talk is a service that allows you to easily make international calls from your mobile phone (including phones from other carriers).
Open link in a new windowInternational SMS (in Japanese only)
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Send text messages to an overseas mobile phone from an au mobile phone by entering its phone number.

Mail Services

E-Mail (in Japanese only)
Recommended for corporations that want to use au mobile phones for business even more!
SMS (C-Mail) (in Japanese only)
Subscribe to SMS (C-mail) and Business Discount, and employees with au mobile phones can message each other for free.

Data Communication Services

Open link in a new windowau Wi-Fi SPOT
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Comfortably use your smartphone or tablet even when out of the office with au Wi-Fi SPOT. Supports high-speed mode (5GHz). Overseas use available as well.
Open link in a new windowTethering Option
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This option allows you to use your 4G LTE smartphone or tablet as a Wi-Fi router.