1. Two-way call and dual-function call: The extension can call the host, and the host can also call the extension. There is no need to switch between sending and receiving calls.

2. Host multi-function display: The host can display perpetual calendar, nursing level, bed number, serial number, etc.

3. Three-level nursing settings: high, middle and low-level nursing beds can be set arbitrarily according to the patient’s condition, and there are lights of different colors on the host.

4. Senior priority: The call of senior patients can interrupt the call of lower patients.

5. Microphone broadcast: you can use the main phone to make notifications, find someone, and so on.

6. Broadcasting for propaganda and education: It can be connected to signal sources such as recorders for propaganda and education broadcasting.

7. Master hands-free: The master can talk with the extension hands-free when the extension calls in.

8. Uninterrupted call: No matter in the state of talking or broadcasting, as long as there is a call, it can call in and display it.

9. Call storage: The host stores the extension number when the extension calls and the host is unavailable.

10. Corridor display screen: It can display calling extension number, storage extension number and calling sequence number; display time when there is no call storage.

11. Connect to the computer: The computer will count the patient’s call time, number of calls, processing time, overtime processing, etc., to provide technical guarantee for the assessment of service quality.