What is Data Volume Notice Service?

Notification by Mail When the Data Volume Used Has Reached the Data Volume Specified by DOCOMO

  • If you use a Packet Pack, Xi data communications dedicated plan, or Xi packet flat-rate service, you are notified by mail when a data volume specified by DOCOMO has been reached. (An application is required for each line.)
  • In the case of Data S/M/L pack, Ultra Data L/LL pack, Basic pack, Share pack 5 to 30, Ultra Share pack 30/50/100, Basic Share pack, Business Share pack 5 to 30, and Ultra Business Share pack 30: You are notified by mail when DOCOMO verifies each of 1 GB before available data volume reached and available data volume reached.
  • In the case of Raku-Raku pack: You are notified by mail when DOCOMO verifies each of 100 MB and 200 MB.
  • In the case of Business Basic Share pack, Ultra Business Share pack 50/100, and Business Share pack 50 to 3000, you are notified by mail when DOCOMO verifies each of 90% of available data volume reached and available data volume reached.
  • In the case of Basic pack, you are notified by mail when DOCOMO verifies 200 MB before moving up to the higher step and after moving up to the higher step, as well as when about the above available data volume is reached.
  • When a share group is set, notification is for the total data volume of the group.
  • If U25 Ouen Discount, etc. is applied, notification is based on the total value with the increased data volume.
  • In the case of Xi Data Plan Flat Ninen, Xi Data Plan Flat, Xi Data Plan2 Ninen, Xi Data Plan2, Xi Data Plan Ninen, Xi Data Plan, Xi Pake-hodai for iPhone, Xi Pake-hodai Flat, or Xi Pake-hodai Double, you are notified by mail when DOCOMO verifies each of 6 GB and 7 GB have been reached.
  • In the case of Xi Data Plan Light Ninen, Xi Data Plan Light, or Xi Pake-hodai Light, you are notified by mail when DOCOMO verifies each of 2 GB and 3 GB have been reached.
  • In the case of Xi Pake-hodai for Juniors or Xi Raku-Raku Pake-hodai, you are notified by mail when DOCOMO verifies each of 400 MB and 500 MB have been reached.
  • WORLD WING data communications usage is not included.

E-mail addresses that can be registered

You can set one notification destination (up to two if you include the docomo mail address/sp-mode mail address for your device).

Recipient address

  • i-mode mail
  • docomo mail/sp-mode mail
  • Other mail addresses

Notification message (excerpt) (in Japanese only)

Image of notification message (excerpt)

"After using another 1 GB of communications in the month of X with your phone number [***-**11-1234], your maximum data rate for sending and receiving in that month will become 128 kbps."

  • The digits of customer phone numbers included in notification messages are indicated by asterisks in order to protect customer information.

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