| 摘要 |
A communication terminal 110A that can redial without imposing much emotional burden on the other party of the call even if the call is put on hold and the party who put the call on hold behaves thoughtlessly includes: a control unit 200 substantially implemented by a computer, for central control of communication terminal 110A, and a call communication device 204 for wireless voice communication with another terminal during a call with another terminal, a data communication device 206 for wireless data communication with another terminal and with management server 106, an input device 212 used by the user for operating communication terminal 110A, a time counter 214 for counting date and time, a display device 210, a sound input/output device 208, and a storage 202 for storing various pieces of information, all connected to the control unit 200.
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