User Guide

3.9.1. Reset in Device ............................................................................................................................................................ 34
3.9.2. Reset in Website .......................................................................................................................................................... 34
4. Advanced Features ...................................................................................................................................................................... 35
4.1. Phone Configuration ............................................................................................................................................................. 35
4.1.1. LED .............................................................................................................................................................................. 35
4.1.2. IR LED ......................................................................................................................................................................... 35
4.1.3. RFID Card Code Display Related ................................................................................................................................ 36
4.1.4. Key Display Related .................................................................................................................................................... 36
4.2. Intercom ................................................................................................................................................................................ 37
4.2.1. Call Time Related ........................................................................................................................................................ 37
4.2.2. AEC Level .................................................................................................................................................................... 37
4.2.3. Intercom ....................................................................................................................................................................... 38
4.2.4. Return Code When Refuse .......................................................................................................................................... 38
4.2.5. SIP Call Related........................................................................................................................................................... 38
4.2.6. Codec .......................................................................................................................................................................... 40
4.2.7. Subscribe ..................................................................................................................................................................... 41
4.2.8. DTMF ........................................................................................................................................................................... 42