Android IP Video Phone D900 User Manual73Reboot interfacePhone ApplicationPhoneThis terminal support VoIP to communicate with each other.Dialing Dialing on the dialer view1. Directly dial a phone number.1. Press the phone icon in the launcher;2. Select the line to dialing (SIP1, SIP2, SIP3, SIP4),You can press thescreen to select the line by hand and you can also navigate left and rightkeys to select;3. Enter telephone number on the keypad, if it is wrong, you can selectto delete. If you want to delete the entire input, please long press;