| 摘要 |
PURPOSE:To reduce the charge of a public telephone network by sending plural radio call numbers stored tentatively in a voice mail system to a radio call system integrally in the charging unit time of the public telephone network. CONSTITUTION:A voice mail system 3 is provided with a storage means 33 storing tentatively voice mails with plural radio call numbers from the general subscriber 10 of a public telephone network 1 and a transmission means 32 sending the stored voice mail to the radio call system 5 in the charging unit time of the public telephone network 1 in terms of a PB signal. On the other hand, the radio call system 5 is providing with a reception means 53 receiving the PB signal of the voice mail from the voice mail system 3. Then the charging processing for one call is avoided at every radio call and the charge of the public telephone network 1 is saved. |
