| 摘要 |
PROBLEM TO BE SOLVED: To perform power saving of a battery without converting a communication system and while enabling a call termination destination terminal and transmission source terminal to recognize a communication function.SOLUTION: A business use wireless system comprises: a management monitoring unit which stores subordinate terminal information in which terminal information including at least identification information on a communication terminal and battery residual amount information showing an amount of battery residual of the communication terminal is recorded for each communication terminal, and receives the terminal information periodically transmitted from the communication terminal to update the subordinate terminal information on the basis of the terminal information; and a channel control unit which receives a communication request from one communication terminal as a call origination source terminal to another communication terminal as a call termination destination terminal, determines a communication function on the basis of the communication request and subordinate terminal information, performs channel conclusion between the call origination source terminal and the call termination destination terminal, and notifies the call origination source terminal and the call termination destination terminal of the determined communication function. |
