| 摘要 |
PURPOSE:To improve remarkably the utility of a pocket bell by managing centralizingly a pocket bell call number, receiving a call request from the 3rd party with a registration number replacing the call number so as to call the corresponding pocket bell. CONSTITUTION:If the pocket bell number is recognized by the 3rd party, it is possible to be called from the 3rd party directly, then the number is not known to except specific parties in the existing system. The pocket bell number, however, it replaced into a registration number, the registration number is made known to the 3rd party so as not to be called by the 3rd party directly, and when the 3rd party requires calling, it gives the replaced registration number to the central management center to request the call. The center dials the pocket bell number corresponding to the registration number, calls the pocket bell subscriber, the called subscribed makes a call to the center, confirms the called opposite telephone number and name thereby attaining communication with the 3rd party. |
