
Content
1. Product Overview............................................................................................................................................................................................... 1
1.1. Product Instruction......................................................................................................................................................................................1
1.2. Introduction of Application Scenarios...................................................................................................................................................... 2
2. Daily use................................................................................................................................................................................................................ 4
2.1. Make a Call.................................................................................................................................................................................................. 4
2.1.1. Calling from Digital Keypad.............................................................................................................................................................4
2.1.2. Calling from Phonebook.................................................................................................................................................................. 5
2.1.3. Calling from Speed Dial................................................................................................................................................................ 6
2.1.4. No-appointment Call in VMS scenario....................................................................................................................................... 6
2.2. Receiving a Call.......................................................................................................................................................................................... 7
2.3. Unlock........................................................................................................................................................................................................... 7
2.3.1. Unlock by PIN Codes.......................................................................................................................................................................7
2.3.2. Unlock by Facial Recognition......................................................................................................................................................... 8
2.3.3. Unlock by RFID cards...................................................................................................................................................................... 9
2.3.4. Unlock by DTMF codes................................................................................................................................................................... 9
2.3.5. Unlock by Temporary QR codes.................................................................................................................................................. 10