Use simple dial operations to register the telephone number of
the person you are trying to call that is busy, and you can receive an announcement
that notifies you when they have finished their call. No application is required
to use this service.
¥30(excl.tax) for one telephone number announcement.
No monthly charges or installation charges.
Once you hear the busy signal, dial 159
within one minute.
You cannot register for this service when
the number you are trying to call is an INS-Net number, mobile phone number or
numbers with a large volume of calls.
This service may not be available in some
If the number is still busy after 45 minutes,
you will only be notified once. (In this case, charges will still apply.)
When the number you want to
call is the number for the main line, you will be notified when one of the additional
extension numbers becomes free.
If you do not answer the notification call,
the phone will ring 3 times at five-minute intervals.