| 摘要 |
A status notification system for notifying a status of a voice communications telephone, the system includes a plurality of voice communications telephones registered to the same group, a status management apparatus managing a status of the plurality of voice communications telephones, and a network connecting the plurality of voice communications telephones to the status management apparatus. The plurality of voice communications telephones includes a status notification button notifying a self-status of one of the plurality of voice communications telephones to the status management apparatus, and the self-status is notified to the status management apparatus through the network by operating the status notification button.
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