| 摘要 |
PROBLEM TO BE SOLVED: To provide an on-line signup method that allows a user to be connected to a proper connection device without the need for selection. SOLUTION: This method includes a reception step (step S502) where a message including an identification number is received from a user terminal and a decision step (step S604) where one connection device is decided among connection devices depending on the identification number. The user terminal is a mobile unit, and the method receives a message from the mobile unit via a mobile communication network in the reception step. Furthermore, the identification number is a telephone number and the message is a caller number notice message. Moreover, the identification number indicates an IP address and the message is carried in a form of an IP packet. |
