3.8.4.1. Face in Device......................................................................................................................................................................40
3.8.4.2. Face in Website....................................................................................................................................................................40
3.8.5. Unlock via HTTP Command......................................................................................................................................................... 42
3.8.6. Unlock via Exit Button....................................................................................................................................................................43
3.9. Reboot........................................................................................................................................................................................................ 44
3.10. Reset........................................................................................................................................................................................................ 45
4. Advanced Features.......................................................................................................................................................................................... 46
4.1. Phone Configuration................................................................................................................................................................................ 46
4.1.1. IR LED..............................................................................................................................................................................................46
4.1.2. LED of Display................................................................................................................................................................................ 47
4.1.3. RFID Card Code Display Related................................................................................................................................................47
4.2. Intercom..................................................................................................................................................................................................... 48
4.2.1. Call Time Related........................................................................................................................................................................... 48
4.2.2. Return Code When Refused........................................................................................................................................................ 49
4.2.3. SIP Call Related............................................................................................................................................................................. 49
4.2.4. Call Waiting..................................................................................................................................................................................... 50
4.2.5. Intercom........................................................................................................................................................................................... 51