High-Speed Mobile (Xi & FOMA) Course

Who This Page Is For

This page is for members using Asahi Net's High-Speed Mobile Xi and FOMA Course and wanting to connect to NTT docomo's Xi service or FOMA High-Speed service.

Before Making Your Settings

Please make sure our Expanded Services have been registered for your Asahi Net account before attempting to connect to the Xi or FOMA High-Speed service.

Fixed IP address Settings

The Fixed IP Address Plan cannot be used by users of the Xi service; it is only available to users of the FOMA High-Speed service. See the FOMA settings below.

Xi Settings

User Name (*1) Asahi Net User ID@atson.net
E.g. ab3c-defg@atson.net
Password (*1) The password for the Asahi Net User ID
APN pre4973.xi.dcm.ne.jp
Authentication CHAP

(*1) Enter the User Name and Password in lower case characters.

(Xi) LO2C Connection Configuration

FOMA Settings

User Name (*1)(*2) For the Basic Plan:
Asahi Net User ID@atson.net
E.g. ab4t-ash@atson.net

For the Fixed-IP Address Plan:
f.Asahi Net User ID@atson.net
E.g. f.ab4t-ash@atson.net
Password (*1) The password for the Asahi Net User ID
APN (*3) atson.net.dd.flat.foma.ne.jp
Authentication CHAP

(*1) Enter the User Name and Password in lower case characters.
(*2) If you are on the Fixed IP Address Plan, you need to add an (f.) before your User ID in order to connect with a Fixed IP address.
(*3) Should you use a different APN it is possible for your connections to not be Flat-rate but instead be metered, resulting in high packet communication charges. Please use this APN for connection to the FOMA High-Speed Flat-Rate service.

(FOMA) DoCoMo Connection Manager Configuration

Special Notes For English Speakers


A list of points that should be considered by English speakers and/or people using computers with English-only operating systems.
  • NTT docomo only provides Japanese-language software for this service. This software may not function on an English-language operating system.
  • There may be English-language documentation provided by NTT docomo for the devices they supply for use with the Xi and FOMA services.
    >> NTT docomo: User's Manual Download

  • From 31st March 2015, DoCoMo Connection Manager is no longer provided. We therefore recommend the use of connection software for making connections to the service.