Akuvox E21 Series - Unlock Via Exit Button; Reboot; Reset

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E21A/V
Admin Guide
3.6.3. Unlock via Exit Button
Go to Intercom - Input to configure input settings.
E21A/V supports three input triggers “Input A/B/C(DOOR A/B/C).”
Input Service: To enable or disable input trigger service.
Trigger Option: To choose open circuit trigger or closed circuit
trigger. “Low” means that connection between door terminal and
GND is closed, while “High” means the connection is opened.
Door status: To show the status of input signal.
3.7. Reboot
Go to Upgrade - Basic, users can reboot the phone.
3.8. Reset
Go to Upgrade - Basic, users can reset the phone to factory
settings.
Figure 3.6.3 Unlock via Exit Button
Figure 3.7 Reboot
Figure 3.8 Reset