How to number the wired call bell at the bedside of nursing home?

According to inquirer Baba official website.

1. Press the "Setup" button on the host to make the host enter the setup state. At this time, the LED display screen of the host computer shows the calling number "00 1".

2. Press the "Call" button on the extension and register the number "00 1" on the host computer, thus completing the setting of the bed number 00 1.